The invention relates to a process for the preparation of a composite filler composition and the use of said composite filler composition in the preparation of a hydraulic composition.
A method of placing a flowable construction material including a hydraulic cement for building structural components layer-by-layer, such as for 3D concrete printing, the method including conveying the flowable construction material to a deposition head, placing the construction material through an outlet of the deposition head in order to form a layer of construction material, before placing the construction material, adding a thickening agent to the construction material so that the placed material has an increased yield stress before setting occurs when compared to the material during the conveying procedure, wherein successive layers of construction materials are placed on top of each other, wherein the thickening agent is added in the form of a colloidal dispersion of mineral particles dispersed in a liquid, the colloidal dispersion having a pH value of ≥7.
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
In summary the invention described herein is broadly directed to an assembly for constructing a foundation for a structure, the assembly comprising a plurality of foundation modules arranged to define an enclosure about a connector that is engageable to the structure, the connector supported by a framework comprising a plurality of reinforcement members within the enclosure, the enclosure being configured to receive a binder material, which upon setting integrates the foundation modules, the framework and the connector together to form a reinforced foundation.
The invention relates to a method for the production of a mineral foam comprising the following steps: (i) preparing a cement slurry, comprising: - a cementitious composition; - a carboxylic acid or salt thereof selected from the group consisting of monocarboxylic acids comprising from 1 to 5 carbon atoms, dicarboxylic acids comprising from 2 to 5 carbon atoms and mixtures thereof; and - water; wherein the carboxylic acid or salt thereof is present in an amount from 0.6% to 2.5%, preferably from 0.6% to 2%, in weight relative to the total dry weight of the cementitious composition, (ii) adding to the cement slurry obtained after step (i) a gas-forming liquid comprising a gas-forming agent to obtain a foaming slurry; (iii) applying the foaming slurry obtained in step (ii) on a support.
C04B 38/02 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation par addition d'agents chimiques gonflants
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
5.
METHOD OF PREPARATION OF A HYDRAULIC BINDER HAVING A REDUCED CARBON DIOXIDE FOOTPRINT
The invention relates to a method for preparing a hydraulic binder, comprising: (i) providing an organic acid, then (ii) treating a slurry comprising at least one supplementary cementitious material (SCM) comprising calcium and/or magnesium, and an aqueous phase, with the organic acid of step (i), to obtain a treated SCM slurry, (iii) removing the aqueous phase of the treated SCM slurry of step (ii), to obtain a treated SCM solid, (iv) thermally activating the treated SCM solid of step (iii) at a temperature ranging from 100°C to 450°C, to obtain an activated SCM solid, (v) mixing the thermally activated SCM solid of step (iv) with Portland clinker to obtain a hydraulic binder.
Method of producing a pozzolanic material, the method comprising: - providing a silico-aluminous mineral material susceptible of pozzolanic reactivity upon calcination, - subjecting the silico-aluminous mineral material to a thermal treatment step at a temperature of 500-900°C, in order to obtain said pozzolanic material, - subjecting biomass to a pyrolysis step to obtain a solid pyrolysis product and a gaseous pyrolysis product, - using at least a partial amount of the gaseous pyrolysis product as a fuel for producing thermal energy and using the same as energy input for said thermal treatment step and for said pyrolysis step.
C04B 7/12 - Pouzzolanes naturelsCiments de pouzzolanes naturels
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
Building materials, not of metal; cement; cement mixes;
clinker; concrete; cement for blast furnaces; mortar for
building; cement for furnaces; slate powder; slag [building
material]; components and additives (included in class 19)
for all the aforesaid products, namely limestone, clay,
calcareous marl and aggregates.
8.
METHOD OF PRODUCING A POZZOLANIC MATERIAL IN A CEMENT MANUFACTURING PLANT
Method of producing a pozzolanic material in a cement manufacturing plant, comprising: - providing a silico-aluminous mineral material susceptible of pozzolanic reactivity upon calcination, - introducing the silico-aluminous mineral material into the rotary kiln via the kiln feed installation without having been thermally treated in the combustion chamber and calcining the silico-aluminous mineral material in the rotary kiln at a temperature of 400-900°C, preferably 600-900°C, in order to obtain said pozzolanic material, combusting a non-fossil, alternative fuel by means of the main burner for providing thermal energy to the calcination process, - guiding the combustion gas from the kiln inlet chamber into the combustion chamber and combusting a fuel in the combustion chamber, thereby raising the temperature of the combustion gas to an elevated temperature of above 850°C and keeping the combustion gas at said elevated temperature for at least 2 seconds.
A jaw crusher (1) comprising a load bearing support frame, a first movable jaw (2) and a second movable jaw (3) forming between them a variable crushing chamber (8) having an inlet (6) and an outlet (7), and driving means for driving the fist first movable jaw (2) and the second movable jaw (3) for crushing material present in the crushing chamber (8), wherein the first movable jaw (2) is mounted eccentrically at a first rotatable shaft (4) supported on the support frame and the second movable jaw (3) is mounted eccentrically at a second rotatable shaft (5) supported on the support frame, wherein a first toggle plate (10) is coupled to a lower region of the first movable jaw (2) and a second toggle plate (11) is coupled to a lower region of the second movable jaw (3), characterized in that the first toggle plate (10) is arranged in an up-thrust orientation and the second toggle plate (11) is arranged in a down-thrust orientation and that the first rotatable shaft (4) and the second rotatable shaft (5) are driven for counter-rotation.
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
19 - Matériaux de construction non métalliques
Produits et services
Acoustic insulating materials; insulating materials;
insulating materials for construction; thermal insulating
materials; insulation materials for roofing. Building materials namely cement, concrete, porous concrete,
foamed concrete, cellular concrete, hollow blocks, mortar;
Products based on shotcrete for coating and insulating
building surfaces (building materials not of metal).
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
19 - Matériaux de construction non métalliques
Produits et services
Chemical compounds for use in the construction industry;
chemical products and chemical additives for the
construction industry; adhesives for mortars; chemical
additives for mortars; chemical admixtures for mortars;
adhesives for floors, ceilings and wall tiles; concrete
additives; chemical additives for concrete; surfactants for
industrial purposes; surfactants for use in coating floor
surfaces; surfactants for use in coating concrete (other
than paints); surfactants for preserving concrete;
plasticizers; acrylic-based adhesives for construction
purposes; silicon-based adhesives for construction purposes. Acrylic, silicone-based, epoxy, acetic and polyurethane
coatings to protect floors, decks, roofs, walls and other
similar surfaces on and within buildings and fixed
structures of all types from deterioration or discolouration
caused by weather, water, oil and chemicals, and wear and
tear; Acrylic and silicone-based sealant coatings to protect
roofs, walkways, roads and similar architectural surfaces
from deterioration or discolouration caused by water,
weather, oil and chemicals and wear and tear from pedestrian
and vehicular traffic; coatings (paints); marine protective
coatings (paints), for use on boats, docks and rafts;
paints, varnishes, lacquers; none of the above goods for
application on wood or for protection of wood or wood
surfaces. Acrylic-based sealants; Adhesive sealants for use in
roofing; insulating waterproofing membranes; polymeric
membranes; polyurethane sealants; polyurethane foam cavity
insulation for use in building and construction; sealants
for buildings; silicone-based sealants; waterproofing
membranes for roofing, floors and walls. Bituminous emulsions; Bituminous products in the form of
membranes for waterproofing; bituminous roof coatings;
bituminous sealing membranes; building materials, not of
metal; construction materials, not of metal; mortar; mortar
(building material); mixed mortar; roofing membranes
adhesives for mortars.
12.
METHOD OF PRODUCING CALCIUM OXIDE FROM A RAW MATERIAL COMPRISING A SOURCE OF CALCIUM SULFATE
A method of producing calcium oxide from a raw material (3) comprising a source of calcium sulfate, comprising - a first step of reducing a first portion of the calcium sulfate in the presence of a reducing agent (6) in a reduction reactor (1) to obtain calcium sulfide, wherein the reducing agent comprises ammonia, and subsequently - a second step of reacting the calcium sulfide and a second portion of the calcium sulfate with each other to obtain calcium oxide and sulfur dioxide.
The invention relates to the use of an activated clay in association with an alkali metal salt for improving long-term mechanical strength of a binder comprising Portland clinker, wherein the binder comprises from 40% to 70% of the activated clay by weight of the total dry weight of the binder, and the activated clay comprises from 0% to 21% of total calcium species 5 expressed as CaO by weight of the total dry weight of the activated clay. The invention further relates to a method for preparing said binder and the binder as such.
A method of making a construction board composite for a roof system includes (i) mixing an A-side stream and a B-side stream to thereby form a foam mixture; (ii) depositing the foam mixture to a first planar surface of a foam carrier layer to thereby form a developing foam on the first planar surface of the foam carrier layer; and (hi) allowing the developing foam to form a foam body mated to the first planar surface of the foam carrier layer. The foam carrier layer can be part of an adhesive subcomponent further including a pressure-sensitive adhesive layer mated with a second planar surface of the foam carrier layer and a release member protecting the pressure-sensitive adhesive layer. Alternatively, the method can further include (iv) applying a pressure-sensitive adhesive layer on a second planar surface of the foam carrier layer to mate the pressure-sensitive adhesive with the foam carrier layer.
A hydraulic cement composition comprising ≥ 45 wt.-% Portland cement and ≤ 55 wt.-% of a mineral composition, said mineral composition consisting of calcined clay and limestone in a weight ratio of calcined clay/limestone of > 3, wherein the limestone is present in an amount of 1-9 wt.-% based on the hydraulic cement composition.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical products for use in industry; adhesives for use in
industry; concrete admixture; chemical admixtures for
concrete, chemical admixtures for mortar; additives for use
in mixing cement; chemical additives for cement; chemical
compositions for reinforcing cement; chemical compositions
for hardening cement; chemical products being additives for
cement; additives for use in the manufacture of cement;
chemical compositions for use in the construction industry;
chemical products and chemical additives for the building
industry.
18.
ROOF SYSTEM AND COMPOSITE BOARDS WITH ENCAPSULATED FRAGILE INSULATION MATERIALS
A flat or low-sloped roof system comprising a roof deck and one or more fragile insulation materials secured directly or indirectly to the roof deck, where the one or more fragile insulation materials are secured directly or indirectly to the roof deck through a double-sided adhesive sheet that includes first and second layers of pressure-sensitive adhesive sandwiching a carrier layer.
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
B32B 15/04 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 27/06 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
E04D 11/02 - Toits composites, c.-à-d. consistant en plusieurs couches liaisonnées sur place, l’une des couches au moins étant par sa composition imperméable à l’eau
Building materials, not of metal; construction materials,
not of metal; cements, mortars, concretes, components and
additives (included in class 19) for all the aforesaid
goods, namely limestone, clay, lime marl and concrete
aggregates; recycled concrete aggregates, recycled concrete,
and recycled asphalt for construction purposes; bituminous
coated materials based on crushed concrete aggregates and
recycled concrete aggregates.
A method of producing a pozzolanic material for use in a low-carbon cement, comprising: providing a raw material comprising - a hydrous aluminum phyllosilicate that comprises at least 5 wt.% montmorillonite and - at least 1 wt.% of at least one high-temperature polymorph of silica, wherein the raw material is substantially free from kaolinite, calcining the raw material at a temperature of 500-900°C in order to obtain the pozzolanic material.
Non-metallic building materials, including concrete, cement
and clinker; concrete building elements; refractory
construction materials, not of metal; cement for blast
furnaces; mortar for building; cement for furnaces; slate
powder; slag (building material); components and additives
(included in this class) for all the aforesaid products,
namely limestone, clay, marl and aggregates; asphalt, pitch
and bitumen.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computer hardware and software for use in the building
industry, namely computer hardware and software for concrete
maturity, strength and temperature monitoring; sensors;
measuring apparatus and instruments for concrete maturity,
strength and temperature monitoring; testers for concrete;
concrete testing machines; intelligent gateways for
communication. Advisory services relating to the construction of buildings. Software as a service [SaaS] featuring software for concrete
maturity, strength and temperature monitoring; Platform as a
service [PaaS] featuring software platform for concrete
maturity, strength and temperature monitoring; monitoring of
building material quality.
Building materials, not of metal; construction materials,
not of metal; concrete; ready-to-use concrete; concrete and
all kinds of goods based on cement and concrete; special
concrete; fibre-reinforced concrete; cement; cement mixes;
mortar; slag [building material]; gypsum [building
material]; aggregates; asphalt, pitch and bitumen.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computer hardware and software for use in the building
industry, namely computer hardware and software for
simulation of temperature of concrete; apparatus and
instruments for simulation of temperature of concrete;
testers for concrete; concrete testing machines. Advisory services relating to the construction of buildings. Software as a service [SaaS] featuring software for
simulation of temperature of concrete; Monitoring of
building material quality.
Building materials, not of metal; construction materials,
not of metal; asphalt, pitch and bitumen; cement; concrete,
concrete with drainage properties.
Building materials, not of metal; construction materials,
not of metal; mortars, cement, concrete, architectural
concrete, ready-mixed concrete, special concrete, fibrous
concrete.
09 - Appareils et instruments scientifiques et électriques
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computer hardware and software for use in the building
industry, namely computer hardware and software for
assessment of concrete tribology and simulation of concrete
flowability; tribometers; sensors; measuring apparatus and
instruments, namely tribometers for assessment of concrete
tribology; testers for concrete; concrete testing machines. Advisory services relating to the construction of buildings. Software as a service [SaaS] featuring software for
assessment of concrete tribology and simulation of concrete
flowability; Monitoring of building material quality.
A method of producing calcium oxide from a raw material comprising a source of calcium sulfate, comprising - a first step of reducing a first portion of the calcium sulfate in the presence of a reducing agent in a reduction reactor to obtain calcium sulfide, and - a second step of converting calcium sulfide into calcium oxide by using a second portion of the calcium sulfate, and further comprising subj ecting a carbonaceous material to a thermochemical conversion process in a thermochemical conversion reactor for converting the carbonaceous material into a syngas and/or a solid product and using the syngas and/or the solid product as the reducing agent.
A method of calcining a raw clay material for use as a supplementary cementitious material, comprising: providing a raw clay material comprising sulfur compounds, providing a waste material comprising hydrated cement paste, calcining the raw clay material to obtain a calcined material comprising calcined clay, wherein the sulfur compounds present in the raw clay material are oxidized to sulfur oxides, contacting the sulfur oxides with the waste material, and allowing the sulfur oxides to chemically react with or be adsorbed in the waste material.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
19 - Matériaux de construction non métalliques
Produits et services
Minerals for industrial use; chemicals for use in
agriculture, horticulture and forestry; calcium salts;
calcium carbonate; ground calcium carbonate; calcium
carbonate powder; granulated limestone for agricultural
purposes; calcium carbonate compounds; powdered limestone
for agricultural purposes; lime for agricultural purposes;
chemical preparations for use in livestock farming;
limestone for agricultural use; powdered limestone for
industrial use; limestone in granular form for industrial
use. Limestone; raw chalk.
35.
A METHOD OF PRODUCING CALCIUM OXIDE FROM A SOURCE OF CALCIUM SULFATE
A method of producing calcium oxide from a source of calcium sulfate (3), comprising a step of desulfurizing the source of calcium sulfate (3) in the absence of a reducing agent in a desulfurization reactor (1) to obtain calcium oxide and sulfur dioxide, wherein the source of calcium sulfate (3) comprises less than 20% by weight of anhydrite.
A composite construction board comprising a construction board subcomponent; and a double-sided adhesive subcomponent, where said double-sided adhesive subcomponent includes a non-rigid foam layer and first and second pressure-sensitive adhesive layers disposed on opposite sides of said non-rigid foam layer.
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 3/06 - Caractérisés par des caractéristiques de forme en des endroits déterminés, p. ex. au voisinage des bords pour lier les couches ensembleCaractérisés par des caractéristiques de forme en des endroits déterminés, p. ex. au voisinage des bords pour attacher le produit à quelque chose d'autre p. ex. à un support
B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
B32B 5/32 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses les deux couches étant sous forme de mousse ou essentiellement poreuses
B32B 7/02 - Propriétés physiques, chimiques ou physicochimiques
B32B 7/06 - Liaison entre couches permettant une séparation sans difficultés
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
Non-metallic construction materials and products for construction, maintenance, repair and renovation of buildings, engineering works and of all public works, namely, concrete tiles, mortar for building, concrete and cement pilings, concrete and cement bridging structures, non-metal utility poles and posts, concrete sleepers, erosion control fencing and mats for use in construction, erosion control sheeting or fabric for construction use for protection against landslides, non-metal rigid pipes, non-metal frameworks for use in construction, non-metal architectural moldings, non-metal wall linings, non-metal linings for ceilings and tunnels, non-metal coverings for walls, ceilings, and tunnels, facades and non-metal architectural frameworks for reinforcing walls, ceilings, tunnels and bridges, non-metal floor, wall and ceiling panels, non-metal porches for use in construction, non-metal liners for tunnels, non-metal connectors for construction of tunnels, non-metal crowns for construction of tunnels, non-metal frameworks for tunnels, non-metal trellises, non-metal staircases, concrete slabs, wood and concrete beams, wood and concrete purlins, concrete ducts, and connectors for the aforesaid goods; monuments not of metal; cements, concretes and all goods based on cement and concrete, namely, road pavement plates, concrete blocks, hydraulic cement, slates, slate powder, cement mixes, cement slabs, silica cement, alumina cement, concrete and Portland concrete; ready-mixed concretes; special concretes; fiber-reinforced concretes; ready-to-use concrete; slag stone; gypsum for use as building materials; concrete and comment aggregates; asphalt, pitch and bitumen; ultra-high performance concrete
38.
MORTARS CONTAINING CALCIUM ALUMINUM CEMENTS WITH IMPROVED EARLY AND LONG-TERM STRENGTH
The invention relates to a premixed binder for mortar comprising, relative to the total weight of the premixed binder: - from 10 wt.-% to less than 95 wt.-% of a cement C comprising Portland clinker and optionally mineral components, the cement C preferably comprising Portland clinker in an amount of at least 20% by weight, relative to the total weight of the cement C, - from 0.25 to 7.5 wt.-% of amorphous calcium aluminate cement, CAC, relative to the total weight of the premixed binder, the amorphous CAC having an amorphous phase content of at least 50% by weight relative to the total weight of CAC, - from 0.25 to 7.5 wt.-% of anhydrite, - from 0.25 to 7.5 wt.-% calcium sulfoaluminate cement, CSA, the premixed binder being essentially free of lithium salts. The invention further relates to the use of the premixed binder to prepare a mortar, to the corresponding mortar (essentially free of lithium salts) and use thereof as repair mortar or as adhesive between construction building blocks.
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
C04B 28/16 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments de sulfate de calcium contenant de l'anhydrite
The disclosure relates to a binder comprising from 3% to 15% w/w of Portland clinker, from 7% to 20% w/w of calcium sulfate, from 5% to 35% w/w of a biomass ash, and from 40% to 80% w/w of blast furnace slag. The disclosure further relates to a composition comprising said binder and to a process of preparing a backfill material, comprising mixing mine tailings, the binder according to the disclosure and water.
C04B 28/14 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments de sulfate de calcium
C04B 28/16 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments de sulfate de calcium contenant de l'anhydrite
C04B 111/00 - Fonction, propriétés ou utilisation des mortiers, du béton ou de la pierre artificielle
40.
METHOD OF ACTIVATING A CALCIUM SILICATE MINERAL TO PRODUCE A REACTIVE MATERIAL IN A CEMENT MANUFACTURING PLANT
Method of producing a reactive material in a cement manufacturing plant comprising a cement kiln (1) and a clinker cooler (2), a head region (20) of the clinker cooler (2) being connected to an outlet end of the cement kiln (1) for cooling cement clinker coming from the cement kiln, the method comprising: - providing a calcium silicate mineral material susceptible of becoming reactive upon thermal treatment, - introducing the calcium silicate mineral material into the clinker cooler (2) and thermally activating the calcium silicate mineral material in the clinker cooler (2) at a temperature of 600-900°C, in order to obtain said reactive material.
B28B 1/00 - Fabrication d'objets façonnés à partir du matériau
B28B 7/34 - Moules, noyaux ou mandrins en matériau particulier, p. ex. en matériau destructible
B28B 7/46 - MoulesNoyauxMandrins caractérisés par des moyens pour modifier les propriétés du matériau de moulage pour l'humidification ou la déshumidification
B28B 23/04 - Aménagements spécialement adaptés à la fabrication d'objets façonnés avec des éléments complètement ou partiellement enrobés dans le matériau de moulage dans lesquels les éléments enrobés sont des renforcements les éléments enrobés étant sous tension
The invention relates to a binder comprising, with respect to the total weight of the binder: ● 4 - 20 wt.-% Portland clinker ● 65 - 95 wt.-% blast furnace slag, ● 1 -10 wt.-% of a mixture of calcium sulfate and sodium sulfate, and ● 6 -15 wt.-% lime. The invention further relates to a slurry comprising the binder of the invention and water, as well as the use of the binder or slurry of the invention for stabilizing a soil and/or a ground.
C04B 28/10 - Ciments de chaux ou ciments d'oxyde de magnésium
C04B 28/16 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments de sulfate de calcium contenant de l'anhydrite
C04B 111/00 - Fonction, propriétés ou utilisation des mortiers, du béton ou de la pierre artificielle
43.
METHOD OF PROCESSING CONSTRUCTION DEMOLITION MATERIAL
B09B 3/30 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant un traitement mécanique
B03B 9/06 - Disposition générale d'un atelier de séparation, p. ex. schéma opératoire spécialement adapté aux ordures
C04B 18/167 - Matières recyclées, c.-à-d. déchets réutilisés dans la production des mêmes matières
C04B 20/00 - Emploi de matières comme charges pour mortiers, béton ou pierre artificielle prévu dans plus d'un groupe et caractérisées par la forme ou la répartition des grainsTraitement de matières spécialement adapté pour renforcer leur propriétés de charge dans les mortiers, béton ou pierre artificielle prévu dans plus d'un groupe de Matières expansées ou défibrillées
Method of producing a pozzolanic material in a cement manufacturing plant comprising a cement kiln (1) and a clinker cooler (2), a head region (20) of the clinker cooler (2) being connected to an outlet end of the cement kiln (1) for cooling cement clinker coming from the cement kiln, the clinker cooler (2) comprising a recuperation zone (12) adjacent the outlet end, in which incoming cooling air is heated by the cement clinker (4) and heated cooling air is fed into the cement kiln (1) via the head region (20) as secondary air and/or used as tertiary air, and a cooling zone (13) remote from the outlet end, in which incoming cooling air is used to cool the cement clinker (4) and exhaust air is released from the clinker cooler (2) through an exhaust duct (16), the method comprising: - providing a silico-aluminous mineral material susceptible of pozzolanic reactivity upon calcination, - introducing the silico-aluminous mineral material into the cooling zone (13) of the clinker cooler (2) and calcining the silico-aluminous mineral material in the cooling zone (13) at a temperature of 600-900°C, in order to obtain said pozzolanic material.
A method of operating a cement manufacturing plant, the plant comprising a preheater (2) for preheating cement raw meal, a cement kiln (1) for calcining preheated raw meal coming from the preheater (2), a flue gas treatment installation (4) for treating flue gas (19) coming from the cement kiln (1) by means of selective catalytic reduction, and a gasifier (6) for carrying out a gasification process that produces syngas (10) from a waste material (7), the method comprising: - separating ammonia (11) from the syngas (10), - introducing at least a partial amount of the ammonia (11) into the flue gas treatment installation (4) as a reductant in the selective catalytic reduction process and/or introducing at least a partial amount of the ammonia (11) into the preheater (2) as a reductant for a selective non- catalytic reduction process, - recovering thermal energy (12) from the gasification process by means of a heat exchanger (27,28) and feeding said thermal energy (12) to the flue gas treatment installation (4).
C10K 1/00 - Purification des gaz combustibles contenant de l'oxyde de carbone
C10K 1/10 - Purification des gaz combustibles contenant de l'oxyde de carbone par lavage avec des liquidesRégénération des liqueurs de lavage avec des liquides aqueux
46.
METHOD OF PRODUCING CEMENT CLINKER FROM A RAW MATERIAL COMPRISING A SOURCE OF CALCIUM SULFATE
A method of producing cement clinker from a raw material (3) comprising a source of calcium sulfate, comprising - a first step of reducing a first portion of the calcium sulfate in the presence of a reducing agent (6) in a reduction reactor (1) to obtain calcium sulfide, wherein the reducing agent comprises hydrogen, and subsequently - a second step of introducing the calcium sulfide and a second portion of the calcium sulfate into a clinkerization reactor (2), reacting them with each other to obtain calcium oxide and sulfur dioxide, and calcining the calcium oxide in the presence of silica, alumina, and iron oxide containing materials to obtain cement clinker.
A method of producing calcium oxide from a raw material (3) comprising a source of calcium sulfate, comprising - a first step of reducing a first portion of the calcium sulfate in the presence of a reducing agent (6) in a reduction reactor (1) to obtain calcium sulfide, wherein the reducing agent comprises hydrogen, and subsequently - a second step of reacting the calcium sulfide and a second portion of the calcium sulfate with each other to obtain calcium oxide and sulfur dioxide.
A fresh concrete or mortar composition for 3D-printing comprising one or more cementitious materials, including a hydraulic cement, in an amount of 260-750 kg/m3, aggregates, water, at least one viscosity modifying admixture and at least one plasticizer, wherein the composition is obtained by adding the at least one viscosity modifying admixture to a mixture of, or while mixing, the one or more cementitious materials, the aggregates, said water and the at least one plasticizer, and wherein the composition has a first initial yield stress of 0.2-1.5 kPa measured 2 minutes after the addition of the at least one viscosity modifying admixture, which increases to ≥ 5 kPa, preferably > 10 kPa, during a subsequent resting period of 60 minutes at a temperature of 5-30°C, and the composition has a second initial yield stress of 0.2-3 kPa measured after the composition has rested for 30 minutes after the addition of the at least one viscosity modifying admixture and thereafter has been re-mixed for 30 seconds, which increases to ≥ 5 kPa, preferably > 10 kPa, during a subsequent resting period of 60 minutes at a temperature of 5-30°C.
The invention relates to a pervious concrete based on: ● a cement, ● a particulate pyrogenic carbonaceous material obtained from biomass pyrolysis, said pyrogenic carbonaceous material having a specific surface area ranging from 300 to 1000 m2xx, sulfur oxides, volatile organic compounds, ozone, carbon monoxide. The invention also relates to a method for preparing the pervious concrete of the invention.
A fresh concrete or mortar composition for 3D-printing comprising a hydraulic cement in an amount of 250-500 kg/m3based on the total composition, calcined clay, aggregates, water, and at least one plasticizer, wherein the specific surface area according to BET of the calcined clay is > 20 m2/g, the weight ratio of the calcined clay and the hydraulic cement is 0.20-0.60, preferably 0.20-0.50, and one or more viscosity modifying admixtures are present in a total amount of 0-0.15 wt.-% based on the combined mass of the hydraulic cement and the calcined clay.
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
04 - Huiles et graisses industrielles; lubrifiants; combustibles
19 - Matériaux de construction non métalliques
39 - Services de transport, emballage et entreposage; organisation de voyages
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
45 - Services juridiques; services de sécurité; services personnels pour individus
Produits et services
Industrial oils and greases; lubricants; dust absorbing,
wetting and binding compositions; fuels (including gasoline)
and illuminants, in particular fuels obtained from the
recycling of debris or waste materials, for feeding cement
kilns. Construction materials not made of metal, in particular
cement and concrete, as well as construction materials
produced therefrom (semi-finished and finished products),
including pipes intended for use in construction and
transportable buildings. Transport, packaging and storage of merchandise,
particularly transporting waste or debris, including
hazardous materials, in containers adapted for this purpose,
and temporary storage of waste or residual materials,
including hazardous materials; rental of means of transport
and premises for the storage of debris or waste, including
hazardous materials; technical advice in the field of
transport and storage of debris or waste, including
hazardous materials; domestic waste collection services;
transport and storage of waste and recycling materials;
transport of contaminated waste; advice on the transport of
waste and recycling materials; organizing the transport and
storage of waste and recycling materials. Treatment of materials, in particular recycling,
transformation and destruction of waste or debris, including
hazardous materials, of various compositions and sources
(industry, commerce, agriculture, local communities), and in
this context, in particular the sorting, shredding,
homogenization and drying of waste or debris, including
hazardous materials, and their processing into fuels or
their use in the cement making process, in particular for
feeding cement kilns; technical advice concerning the
environment-friendly recycling, transformation and
destruction of waste or debris, including hazardous waste,
and their use in the process of making cement; water
purification; water treatment; treatment of waste materials;
services for the treatment of materials in the context of
recycling; soil, waste or water treatment services
(environmental restoration services); recycling of trash and
waste; treatment of waste and trash; recycling; recycling
waste and providing information on the subject; waste
treatment (transformation); upcycling (waste recycling);
incineration and destruction of waste; destruction of waste
and trash; advisory services relating to the destruction of
waste and trash; information, advisory and consultancy
services on waste management and recycling of trash;
information, advisory and consultancy services on waste
management and destruction of trash; rental of water
purifying apparatus and providing information on the
subject; rental of waste crushing apparatus and machines;
provision of information relating to the transformation of
plastics; provision of information on waste recycling;
technical advice in the field of waste prevention, including
hazardous materials. Training, further education and teaching, all the
aforementioned services, in particular in the field of
environmental protection and technologies relating thereto,
waste prevention, transport and storage as well as the
recycling, treatment and destruction of ecologically-correct
waste, including hazardous materials, and their use in the
process of making cement. Scientific and technological services provided in the field
of environmental protection and technologies relating
thereto, particularly laboratory analyses relating to waste,
including hazardous materials, as well as research and
development services and industrial analyses in the field of
waste prevention, transport and storage as well as
recycling, the treatment and destruction of
ecologically-correct waste, including hazardous materials,
and their use in the process of making cement; research in
the field of environmental protection; research linked to
environmental protection; scientific research and
development. Legal advice in the field of environmental protection and
legal representation services before authorities in the
context of the authorizations required for the transport,
storage or treatment (recycling, transformation and
destruction) of debris and waste, including hazardous
materials.
52.
METHOD TO TREAT SOILS POLLUTED BY METALLIC OR METALLOID OXYANIONS
The invention relates to a method for treating soil polluted by metallic and/or metalloid oxyanions comprising at least a step (i) of mixing said soil with at least ferrous oxalate, said method not comprising a step of mixing said soil with a hydraulic binder. It also relates to the se of ferrous oxalate to treat soil polluted by metallic and/or metalloid oxyanions.
The invention relates to a method for treating soil polluted by metallic and/or metalloid oxyanions comprising at least a step (i) of mixing said soil with at least ferrous oxalate, said method not comprising a step of mixing said soil with a hydraulic binder. It also relates to the se of ferrous oxalate to treat soil polluted by metallic and/or metalloid oxyanions.
The invention relates to a method for producing a composition suitable as a setting and/or hardening accelerator for a hydraulic binder B2 comprising the following successive steps: (i) mixing particles of a hydraulic binder B1 and water, (ii) adding to the mixture obtained in step (i) a dispersant for dispersing the hydraulic binder B1 particles and an additive selected in the group consisting of alkanolamines, glycerol phosphate disodium and mixtures thereof, (iii) and mixing.
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
A method of producing cement clinker from a source of calcium sulfate, comprising: - blending a source of calcium sulfate with silica, alumina, and iron oxide containing materials in order to obtain a raw material mixture, the calcium sulfate comprising chemically bound water, - a first step of heating the raw material mixture in the absence of a reducing agent in a first reactor so as to desulfurize the calcium sulfate to obtain a) a pre-calcined material comprising calcium oxide, b) steam, and c) sulfur dioxide - a second step of calcining the pre-calcined material in a second rector to obtain cement clinker.
A method of producing a hydraulic cement composition, comprising - providing a raw material that comprises > 18 wt.-% kaolinite, ≥ 15 wt.-% calcite and a combined content of muscovite and illite of < 20 wt.-%, - calcining the raw material to obtain a pozzolanic material, - mixing the pozzolanic material with Portland cement clinker so that the cement composition comprises > 50 wt.-% of the pozzolanic material and < 45 wt.-% of the Portland cement clinker.
The invention relates to a method for treating soil polluted by metallic and/or metalloid oxyanions comprising at least a step (i) of mixing said soil with, by weight of dry soil: - from 2% to 10%, preferably from 3% to 5%, of an iron salt selected in the group consisting of ferrous oxalate, ferrous chloride, ferric chloride and mixtures thereof, - from 2% to 10%, preferably from 3% to 5% of a hydraulic binder comprising from 5% to less than 95% in weight of Portland clinker.
The present disclosure relates to a balcony (1) comprising: a concrete slab (10) having: an attachment portion (2) configured to ensure attachment of the balcony (1) to a building fagade (5), a loading portion (4) extending from the attachment portion (2) away from and in a direction perpendicular to the building fagade (5), reinforcing fibres (8) embedded within the loading portion (4), and at least one anchoring member (6) extending through a proximal portion of attachment portion (2) and being configured to extend through the building fagade (5) along a length direction (Y) perpendicular to the building fagade (5), wherein the loading portion (4) has a thickness (E4) in a height direction (X) of the building greater than a thickness (E2) of the attachment portion (2) in the height direction (X), and wherein a compressive strength at 28 days of the concrete within the concrete slab (10) is inferior or equal to 50 MPa
A method of producing a hydraulic cement composition, comprising - providing a raw material that comprises > 18 wt.-% kaolinite, ≥ 15 wt.-% calcite and a combined content of muscovite and illite of < 20 wt.-%, - calcining the raw material to obtain a pozzolanic material, - mixing the pozzolanic material with Portland cement clinker so that the cement composition comprises > 50 wt.-% of the pozzolanic material and < 45 wt.-% of the Portland cement clinker.
A method of producing cement clinker from a source of calcium sulfate, comprising: - blending a source of calcium sulfate with silica, alumina, and iron oxide containing materials in order to obtain a raw material mixture, the calcium sulfate comprising chemically bound water, - a first step of heating the raw material mixture in the absence of a reducing agent in a first reactor so as to desulfurize the calcium sulfate to obtain a) a pre-calcined material comprising calcium oxide, b) steam, and c) sulfur dioxide - a second step of calcining the pre-calcined material in a second rector to obtain cement clinker.
The invention relates to a composition for self-levelling ultra-high-performance concrete comprising a binder, sand and water, wherein the binder comprises Portland clinker, wherein the Portland clinker content in the composition is less than 330 kg/m 3 , and wherein the binder comprises: - Portland clinker, in a content less than 30 % by weight of Portland clinker compared to the total weight of the binder; - Silica fume; - Slag and mineral addition A1, • the D50 of the particles of mineral addition A1 ranges from 2 µm to 50 µm; • mineral addition A1 is selected from limestone additions such as material containing calcium carbonate, siliceous additions such as quartz, siliceous limestone mineral additions, recycled concrete fines, calcined shales, zeolites, burnt plant ashes, fly ash, calcined clays, pozzolanic materials and mixtures thereof; • the content of (slag + mineral addition A1) ranges from 50 % to 76 % by weight of (slag + mineral addition A1) compared to the total weight of the binder; • the mass ratio slag/mineral addition A1 ranges from ≥ 0.27 to 20, preferably from ≥ 0.27 to 5; - the total content of Portland clinker, silica fume, slag and mineral addition A1 ranges from 90 % to 100 % by weight compared to the total weight of the binder; and wherein the composition comprises: - from 1000 kg/m 3 to less than 1200 kg/m 3 of binder; - from 100 kg/m 3 to less than 200 kg/m 3 of water; - from 1000 kg/m 3 to less than 1200 kg/m 3 of sand.
The invention relates to a method for producing a composition suitable as a setting and/or hardening accelerator for a hydraulic binder B2 comprising the following successive steps: (i) mixing particles of a hydraulic binder B1 and water, (ii) adding to the mixture obtained in step (i) a dispersant for dispersing the hydraulic binder B1 particles and an additive selected in the group consisting of alkanolamines, glycerol phosphate disodium and mixtures thereof, (iii) and mixing.
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
C04B 22/00 - Emploi de matières inorganiques comme ingrédients actifs pour mortiers, béton ou pierre artificielle, p. ex. emploi d'accélérateurs
C04B 24/00 - Emploi de matières organiques en tant qu'ingrédients actifs pour mortiers, béton ou pierre artificielle, p. ex. emploi de plastifiants
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
The invention relates to a composition for self-levelling ultra-high-performance concrete comprising a binder, sand and water, wherein the binder comprises Portland clinker, wherein the Portland clinker content in the composition is less than 330 kg/m3, and wherein the binder comprises: - Portland clinker, in a content less than 30 % by weight of Portland clinker compared to the total weight of the binder; - Silica fume; - Slag and mineral addition A1, • the D50 of the particles of mineral addition A1 ranges from 2 µm to 50 µm; • mineral addition A1 is selected from limestone additions such as material containing calcium carbonate, siliceous additions such as quartz, siliceous limestone mineral additions, recycled concrete fines, calcined shales, zeolites, burnt plant ashes, fly ash, calcined clays, pozzolanic materials and mixtures thereof; • the content of (slag + mineral addition A1) ranges from 50 % to 76 % by weight of (slag + mineral addition A1) compared to the total weight of the binder; • the mass ratio slag/mineral addition A1 ranges from ≥ 0.27 to 20, preferably from ≥ 0.27 to 5; - the total content of Portland clinker, silica fume, slag and mineral addition A1 ranges from 90 % to 100 % by weight compared to the total weight of the binder; and wherein the composition comprises: - from 1000 kg/m3to less than 1200 kg/m3of binder; - from 100 kg/m3to less than 200 kg/m3of water; - from 1000 kg/m3to less than 1200 kg/m3 of sand.
The invention relates to a method for treating soil polluted by metallic and/or metalloid oxyanions comprising at least a step (i) of mixing said soil with, by weight of dry soil: - from 2% to 10%, preferably from 3% to 5%, of an iron salt selected in the group consisting of ferrous oxalate, ferrous chloride, ferric chloride and mixtures thereof, - from 2% to 10%, preferably from 3% to 5% of a hydraulic binder comprising from 5% to less than 95% in weight of Portland clinker.
A method of forming a roofing membrane composite including a thermoplastic membrane and a protective film, the method comprising (i) providing a thermoplastic roofing membrane, where the thermoplastic membrane includes a first planar surface and a second planar surface; (ii) providing a thermoplastic protective film, where the thermoplastic protective film includes a first planar surface and second planar surface; (iii) forming a pre- adhered composite by contacting the first planar surface of the thermoplastic roofing membrane with the second planar surface of the thermoplastic protective film; and (iv) subjecting the pre-adhered composite to ultrasonic welding to thereby removably weld the thermoplastic roofing membrane to the thermoplastic protective film and thereby form the composite.
B32B 7/05 - Liaison entre couches les couches n’étant pas liées sur toute la surface, p. ex. liaison discontinue ou par motifs particuliers
B32B 7/06 - Liaison entre couches permettant une séparation sans difficultés
B32B 37/00 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons
B32B 37/06 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par le procédé de chauffage
B29C 65/00 - Assemblage d'éléments préformésAppareils à cet effet
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B29C 65/78 - Moyens pour la manipulation des éléments à assembler, p. ex. pour la fabrication de récipients ou d'objets creux
B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
66.
COMPOSITION FOR LOW CARBON CONCRETE AND LOW WATER CONSUMPTION, PROCESS FOR PREPARING THIS COMPOSITION AND USE OF THIS COMPOSITION AS A SELF-COMPACTING CONCRETE
The invention relates to composition for low carbon concrete and low water consumption, a process for preparing this composition, as well as the use of this composition as a self-compacting concrete.
A method of obtaining calcium rich particles from concrete demolition waste, said concrete demolition waste comprising a plurality of entangled solid domains comprising at least one silicon dioxide rich domain and at least one calcium rich domain, comprising the steps of: a) grinding the concrete demolition waste by applying attrition and/or shearing stress to obtain particles having a particle size of < 300 µm, preferably < 150 µm, the particles comprising calcium rich particles and silicon dioxide rich particles, b) separating the calcium rich particles from the silicon dioxide rich particles by means of a separator.
The present invention relates to a compostable food packaging comprising: a) a compostable moulded tray having an interior cavity for receiving a foodstuff, an opening through which the foodstuff can be accessed, and a lip extending at least partially around the opening; b) wherein the compostable moulded tray forms a compostable barrier, or wherein the compostable moulded tray comprises a compostable barrier film extended over, and bonded to, the interior cavity and lip of the tray by means of a paper and biofilm heat seal adhesive; and c) a compostable lid which is peelably adhered around the opening and extending to the lip using a peelable adhesive. The packaging is particularly useful for producing single serve sauce pots for quick serve restaurants and take-away outlets, but could also be used for single serve cooking sauces and concentrated stock. The invention also relates to methods of producing such a compostable food packaging.
B28B 13/02 - Alimentation en matériau non façonné des moules ou des appareillages destinés à la fabrication d'objets façonnés
B28B 23/04 - Aménagements spécialement adaptés à la fabrication d'objets façonnés avec des éléments complètement ou partiellement enrobés dans le matériau de moulage dans lesquels les éléments enrobés sont des renforcements les éléments enrobés étant sous tension
70.
METHOD OF PRODUCING A POZZOLANIC MATERIAL FOR USE IN A LOW-CARBON CEMENT
A method of producing a pozzolanic material for use in a low-carbon cement, comprising: - providing an argillaceous material that comprises 1 – 49 wt.-% kaolinite, 1 – 49 wt.% muscovite and < 5 wt.-%. calcite, - mixing the argillaceous material with a source of calcium oxide, - co-calcining the argillaceous material and the source of calcium oxide at a temperature of 700-900°C over a time period of 15-240 min, thereby obtaining the pozzolanic material.
A method of producing calcium oxide from a source of calcium sulfate, comprising - providing a raw material comprising a source of calcium sulfate that comprises chemically bound water, - a desulfurization step of heating the raw material in the presence of a reducing agent so as to desulfurize the calcium sulfate to obtain a) calcium oxide, b) steam, and c) sulfur dioxide, wherein the steam obtained from the desulfurization step is used to produce sulfuric acid from the sulfur dioxide.
A method of producing cement clinker from a source of calcium sulfate, comprising - blending a source of calcium sulfate with silica, alumina, and iron oxide containing materials in order to obtain a raw material mixture, the calcium sulfate comprising chemically bound water, - a first step of heating the raw material mixture in the presence of a reducing agent in a first reactor so as to desulfurize the calcium sulfate to obtain a) a pre-calcined material comprising calcium oxide, b) steam, and c) sulfur dioxide, and subsequently - a second step of calcining the pre-calcined material in a second rector to obtain cement clinker.
A method of processing concrete demolition material (2) into a plurality of particle size fractions, comprising: - providing particles of concrete demolition material (2), - crushing the particles by means of a high-pressure grinding roll (1) comprising a pair of counter-rotating rolls mounted in a frame, wherein one roll is a fixed roll (3) fixed in a frame and the other roll is a floating roll (4) positioned at a variable distance from the fixed roll (3) by means of a hydraulic cylinder system (7), thereby obtaining a crushed material (10), - screening the crushed material (10) in order to obtain at least two, in particular at least three, particle size fractions (12,13,14).
B02C 4/02 - Broyage ou désagrégation par broyeurs cylindriques par plusieurs meules
B02C 23/14 - Séparation ou triage de matériaux, associé au broyage ou à la désagrégation au moyen de plusieurs séparateurs
B02C 4/32 - Ajustage des meules, application de pression sur les meules, ou réglage de l'écartement entre les meules
B02C 23/18 - Addition de fluide, dans un but autre que celui de broyer ou de désagréger par l'énergie du fluide
C04B 18/167 - Matières recyclées, c.-à-d. déchets réutilisés dans la production des mêmes matières
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
76.
A METHOD OF PROCESSING CONCRETE DEMOLITION MATERIAL
B02C 4/02 - Broyage ou désagrégation par broyeurs cylindriques par plusieurs meules
B02C 4/32 - Ajustage des meules, application de pression sur les meules, ou réglage de l'écartement entre les meules
B02C 23/14 - Séparation ou triage de matériaux, associé au broyage ou à la désagrégation au moyen de plusieurs séparateurs
B02C 23/18 - Addition de fluide, dans un but autre que celui de broyer ou de désagréger par l'énergie du fluide
C04B 18/167 - Matières recyclées, c.-à-d. déchets réutilisés dans la production des mêmes matières
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
77.
METHOD OF SPRAYING AN ULTRA-HIGH PERFORMANCE CONCRETE ONTO A SURFACE
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
C04B 111/00 - Fonction, propriétés ou utilisation des mortiers, du béton ou de la pierre artificielle
C04B 111/72 - Compositions utilisées pour réparer les bâtiments existants ou les matériaux de construction existants
78.
METHOD OF SPRAYING AN ULTRA-HIGH PERFORMANCE CONCRETE ONTO A SURFACE
A method of spraying an ultra-high performance concrete onto a surface, comprising: - providing a fresh ultra-high performance concrete, - pumping the ultra-high performance concrete to a spray nozzle, - adding a thickening agent to the ultra-high performance concrete, and - spraying the ultra-high performance concrete onto the surface.
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
C04B 111/00 - Fonction, propriétés ou utilisation des mortiers, du béton ou de la pierre artificielle
C04B 111/72 - Compositions utilisées pour réparer les bâtiments existants ou les matériaux de construction existants
79.
METHOD OF PRODUCING A SUPPLEMENTARY CEMENTITIOUS MATERIAL
Method of producing a supplementary cementitious material comprising: - combusting a carbon-containing fuel by means of fluidized bed combustion, comprising using a mineral by-product as a bed material in said fluidized bed combustion, said bed material being thermally activated during said fluidized bed combustion, - collecting bottom ash resulting from said fluidized bed combustion and collecting the thermally activated bed material, said bottom ash and said thermally activated bed material constituting the supplementary cementitious material.
The invention generally relates to EPDM roofing membranes that include cement kiln dust. More specifically, described is a roofing membrane comprising a cured EPDM rubber matrix having cement kiln dust dispersed therein. Also described are a roof system including the roofing membrane and the use of cement kiln dust in a cured EPDM roofing membrane to increase fire resistance.
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
C04B 28/00 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates
E04D 5/06 - Couverture de toit utilisant des matériaux flexibles, p. ex. fournis en rouleaux utilisant des matières plastiques
04 - Huiles et graisses industrielles; lubrifiants; combustibles
19 - Matériaux de construction non métalliques
39 - Services de transport, emballage et entreposage; organisation de voyages
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
45 - Services juridiques; services de sécurité; services personnels pour individus
Produits et services
(1) Huiles et graisses industrielles; lubrifiants; compositions absorbant, mouillant et liant les poussières; combustibles (y compris essence) et illuminants, en particulier les combustibles obtenus à partir du recyclage de matériaux de débris ou de déchets, pour l'alimentation des fours à ciment.
(2) Matériaux de construction non métalliques, en particulier le ciment et le béton, ainsi que les matériaux de construction qui en sont issus (produits semi-finis et finis), y compris les tuyaux destinés à la construction et les constructions transportables. (1) Transport, conditionnement et stockage de marchandises, notamment transport de déchets ou de débris, y compris de matières dangereuses, dans des conteneurs adaptés à cet effet, et stockage temporaire de déchets ou de matières résiduelles, y compris de matières dangereuses; location de moyens de transport et de locaux pour le stockage de débris ou de déchets, y compris de matières dangereuses; conseil technique dans le domaine du transport et du stockage de débris ou de déchets, y compris de matières dangereuses; services de collecte des ordures ménagères; transport et stockage des déchets et des matériaux de recyclage; transport de déchets contaminés; conseils sur le transport des déchets et des matériaux de recyclage; organisation du transport et du stockage des déchets et des matériaux de recyclage.
(2) Traitement des matériaux, en particulier le recyclage, la transformation et la destruction de déchets ou de débris, y compris des matières dangereuses, de compositions et de sources diverses (industrie, commerce, agriculture, collectivités locales), et dans ce contexte, en particulier le tri, le déchiquetage, l'homogénéisation et le séchage de déchets ou de débris, y compris des matières dangereuses, et leur transformation en combustibles ou leur utilisation dans le processus de fabrication du ciment, en particulier pour l'alimentation des fours à ciment; conseils techniques concernant le recyclage, la transformation et la destruction, dans le respect de l'environnement, de déchets ou de débris, y compris les déchets dangereux, et leur utilisation dans le processus de fabrication du ciment; purification de l'eau; traitement de l'eau; traitement des matières usées; services de traitement des matériaux dans le cadre du recyclage; services de traitement du sol, des déchets ou de l'eau (services de réhabilitation de l'environnement); recyclage d'ordures et de déchets; traitement des déchets et des ordures; recyclage; recyclage des déchets et la mise à disposition d'informations à ce sujet; traitement des déchets (transformation); valorisation des déchets; incinération et destruction des déchets; destruction d'ordures; services de conseil relatifs à la destruction des déchets et des ordures; services d'information, de conseil et de consultation en gestion des déchets et recyclage des ordures; services d'information, de conseil et de consultation en gestion des déchets et de destruction des ordures; location d'appareils de purification de l'eau et fourniture d'informations à ce sujet; location d'appareils et de machines à broyer les déchets; mise à disposition d'informations relatives à la transformation des matières plastiques; mise à disposition d'informations sur le recyclage des déchets; conseil technique dans le domaine de la prévention des déchets, y compris des matières dangereuses.
(3) Formation, perfectionnement et enseignement, tous les services susmentionnés, en particulier dans le domaine de la protection de l'environnement et des technologies y afférentes, de la prévention des déchets, du transport et du stockage ainsi que du recyclage, du traitement et de la destruction des déchets écologiquement corrects, y compris des matières dangereuses, et de leur utilisation dans le cadre du processus de fabrication du ciment.
(4) Services scientifiques et technologiques rendus dans le domaine de la protection de l'environnement et des technologies y afférentes, notamment les analyses de laboratoire relatives aux déchets, y compris les matières dangereuses, ainsi que les services de recherche et de développement et les analyses industrielles dans le domaine de la prévention des déchets, du transport et du stockage ainsi que du recyclage, du traitement et de la destruction des déchets écologiquement corrects, y compris des matières dangereuses, et de leur utilisation dans le cadre du processus de fabrication du ciment; recherche dans le domaine de la préservation de l'environnement; recherche liée à la protection de l'environnement; recherche scientifique et développement.
(5) Conseils juridiques dans le domaine de la protection de l'environnement et services de représentation juridique auprès des autorités dans le cadre des autorisations nécessaires au transport, au stockage ou au traitement (recyclage, transformation et destruction) des débris et des déchets, y compris des matières dangereuses.
04 - Huiles et graisses industrielles; lubrifiants; combustibles
19 - Matériaux de construction non métalliques
39 - Services de transport, emballage et entreposage; organisation de voyages
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Industrial oils and greases; industrial lubricants; dust absorbing compositions; dust wetting compositions being petroleum- based dust suppressing compositions; dust binding compositions; fuels, including gasoline, and illuminants, in particular fuels obtained from the recycling of debris or waste materials, for feeding cement kilns Construction materials not made of metal, in particular cement and concrete, as well as construction materials produced therefrom being semi-finished and finished products, namely, pipes intended for use in construction and transportable buildings Transport, packaging and storage of merchandise, particularly transporting waste or debris, including hazardous materials, in containers adapted for this purpose, and temporary storage of waste or residual materials, including hazardous materials; rental of means of transport and premises for the storage of debris or waste, including hazardous materials; technical advice in the field of transport and storage of debris or waste, including hazardous materials; domestic waste collection services; transport and storage of waste and recycling materials; transport of contaminated waste; advice on the transport of waste and recycling materials; organizing the transport and storage of waste and recycling materials. Treatment of materials, in particular recycling, transformation being agglomeration, and destruction of waste and debris, including hazardous materials, of various compositions and sources, namely, industry, commerce, agriculture, and local communities, and in this context, in particular the sorting, shredding, homogenization and drying of waste or debris, including hazardous materials, and their processing into fuels and their use in the cement making process, in particular for feeding cement kilns; technical advice concerning the environment-friendly recycling, transformation and destruction of waste or debris, including hazardous waste, and their use in the process of making cement; water purification; water treatment; treatment of waste materials; services for the treatment of materials in the context of recycling; environmental restoration services, namely, treatment of soil, waste and water; recycling of trash and waste; treatment of waste and trash; recycling; recycling waste and providing information on the subject; waste treatment; upcycling being waste recycling; incineration and destruction of waste; destruction of waste and trash; advisory services relating to the destruction of waste and trash; information, advisory and consultancy services on waste management and recycling of trash; information, advisory and consultancy services on waste management and destruction of trash; rental of water purifying apparatus and providing information on the subject; rental of waste crushing apparatus and machines; provision of information relating to the transformation being treatment of plastics; provision of information on waste recycling; technical advice in the field of waste prevention being recycling, including hazardous materials Training, further education in the nature of seminars, webinars, classes and teaching, all the aforementioned services, in particular in the field of environmental protection and technologies relating thereto, waste prevention, transport and storage as well as the recycling, treatment and destruction of ecologically-correct waste, including hazardous materials, and their use in the process of making cement Scientific and technological services provided in the field of environmental protection and technologies relating thereto, particularly research laboratory analyses relating to waste, including hazardous materials, as well as research and development services and industrial analyses being research in the field of waste prevention, transport and storage as well as recycling, the treatment and destruction of ecologically-correct waste, including hazardous materials, and their use in the process of making cement; research in the field of environmental protection; research linked to environmental protection; scientific research and development
A method of reducing the amount of at least one metallic component of an input material, said input material comprising a plurality of entangled solid phases comprising at least one crystallized calcium based mineral phase and at least one metal oxide based phase, which contains said metallic component, comprising the steps of: a) grinding the input material by applying combined compression and shearing stress to obtain particles having a particle size of < 300 µm, preferably < 150 µm, the particles comprising metallic particles and non-metallic particles, b) separating the metallic particles from the non-metallic particles by means of a separator.
The invention relates to a method for backfilling in underground and surface mining characterised in that the Tailings are mixed with a binder wherein the binder comprises at least granulated blast furnace slag, Portland cement clinker and calcium sulfate wherein the amount of portland cement clinker ranges from 5 m.-% to 12m.-% and the amount of calcium sulfate ranges from 5 m.-% to 15 m.-% the rest being ground granulated blast furnace slag as well as a binder for the method and the use of the binder.
C04B 28/14 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments de sulfate de calcium
C04B 28/16 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments de sulfate de calcium contenant de l'anhydrite
A dry cementitious material mixture for 3D-printing, includes a hydraulic cement, at least one viscosity enhancing admixture, and clay and optionally aggregates, wherein the at least one viscosity enhancing admixture is present in an amount of 0.05-1.5% by weight based on the hydraulic cement and the clay is present in an amount of 0.01-5.0% by weight based on the hydraulic cement.
: Method of producing syngas from an input material A method of producing syngas from an input material, comprising gasifying the input material in a gasifier to obtain syngas and removing contaminants from the syngas, comprising a first wet scrubbing step for removing tar from the syngas and a second wet scrubbing step for removing ammonia from the syngas, wherein the first scrubbing step comprises feeding the syngas through a washing column of a first scrubber (2) in the presence of a first washing liquid containing at last one solvent and subjecting the first washing liquid to a separating step in a separator (5) downstream of the washing column for separating tar from the first washing liquid, wherein a neutralizing agent (4) is added to the first washing liquid in order to neutralize halogens contained in the syngas and obtain sodium salts dissolving in the first washing liquid, and wherein a partial amount of ammonia contained in the syngas is dissolved and/or precipitated into the first washing liquid and a remaining amount of ammonia contained in the syngas is removed from the syngas in the second wet scrubbing step.
C10J 3/00 - Production de gaz contenant de l'oxyde de carbone et de l'hydrogène, p. ex. du gaz de synthèse ou du gaz de ville, à partir de matières carbonées solides par des procédés d'oxydation partielle faisant intervenir de l'oxygène ou de la vapeur
C10K 1/00 - Purification des gaz combustibles contenant de l'oxyde de carbone
C10K 1/08 - Purification des gaz combustibles contenant de l'oxyde de carbone par lavage avec des liquidesRégénération des liqueurs de lavage
C10K 1/12 - Purification des gaz combustibles contenant de l'oxyde de carbone par lavage avec des liquidesRégénération des liqueurs de lavage avec des liquides aqueux à réaction alcaline
C01B 3/52 - Séparation de l'hydrogène ou des gaz contenant de l'hydrogène à partir de mélanges gazeux, p. ex. purification par contact avec des liquidesRégénération des liquides usés
C01C 1/242 - Préparation à partir d'ammoniaque et d'acide sulfurique ou d'anhydride sulfurique
The invention relates to a highly absorbent concrete material comprising a porous concrete with an open porosity ranging from 15% to 40%, preferably from 25 to 35 %, said porous concrete comprising interconnected pores at least partially filled with an absorbent mineral composition, said absorbent mineral composition comprising 90 wt.-% or more, preferably 95 wt.-% or more, relative to the total weight of the absorbent mineral composition, of: • cement, and • a viscosity modifying agent, wherein the absorption capacity and/or the capillarity absorption of the absorbent mineral composition is typically of 50 wt.-% or more, relative to the total weight of the absorbent mineral composition. The invention further relates to a process for preparing the absorbent concrete material and uses thereof.
C04B 38/10 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation en utilisant des agents moussants
C04B 28/14 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments de sulfate de calcium
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
C04B 38/00 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation
89.
SUPPLEMENTARY CEMENTITIOUS MATERIAL AND METHOD FOR MANUFACTURING THE SAME
The invention regards to a Supplementary cementitious material (SCM) comprising calcined clay (CC) and concrete demolition waste (CW) in a ratio CW/CC from 0.32 to 3.
C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
The invention relates to the use of CSA to lower the setting kinetic of an amorphous CAC based self-levelling mortar. The invention further relates to a cement slurry and a self- levelling mortar, wherein the premixed binder comprises: ∙ a cement C, preferably comprising Portland clinker in an amount of at least 30% by weight, preferentially 50% by weight, relative to the total weight of the cement C, ∙ from 0.25 to 7.5 wt.-% of amorphous calcium aluminate cement, CAC, relative to the total weight of the premixed binder, ∙ from 0.25 to 7.5 wt.-% of anhydrite, relative to the total weight of the premixed binder, ∙ from 0.5 to 5 wt.-% calcium sulfoaluminate cement, CSA, relative to the total weight of the premixed binder, ∙ an admixture composition, in a quantity sufficient to provide self-levelling properties to the mortar. The invention further relates to the use of the self-levelling mortar as underlayment or as top layer.
A backpack applicator for the application of primer or cleaner on a roof surface includes a receptacle carrying primer or cleaner; a support structure carrying the receptacle; a wand assembly including a scrub pad applicator at a distal end thereof; and a pump mechanism actuated to feed the primer or cleaner from the receptacle to the scrub pad applicator.
A flat or low-sloped roof system comprising (i) a roof deck; (ii) a first layer of construction boards secured directly or indirectly to the roof deck; (iii) a second layer of construction boards adhered to the first layer of construction board; and (iv) a roofing membrane forming a water-proof protective layer over the roof system, where the second layer of construction board is adhered to the first layer of construction boards through a double-sided adhesive sheet that includes first and second layers of pressure-sensitive adhesive sandwiching a foamed carrier layer.
B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
B32B 5/32 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses les deux couches étant sous forme de mousse ou essentiellement poreuses
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B60R 13/02 - Moulures décorativesGouttièresGarnitures des paroisPavillons ou garnitures des toits
C09J 7/26 - Matières plastiques poreuses ou alvéolaires
E04D 5/10 - Couverture de toit utilisant des matériaux flexibles, p. ex. fournis en rouleaux utilisant des produits composites ou lamellaires, p. ex. des feuilles de métal ou des pellicules de plastique enduites de bitume
E04D 11/02 - Toits composites, c.-à-d. consistant en plusieurs couches liaisonnées sur place, l’une des couches au moins étant par sa composition imperméable à l’eau
The invention relates to a highly absorbent mineral composition comprising 90 wt% or more, relative to the total weight of the absorbent mineral composition, of: • cement, and • a viscosity modifying agent, wherein the absorption capacity and/or the capillarity absorption of the absorbent mineral composition is typically of 50 wt% or more relative to the total weight of the absorbent mineral composition. The invention relates to a use of the absorbent mineral composition to improve evapotranspiration of construction materials or as an insulating material, or as a water retention material. The invention also relates to a cement slurry leading to the absorbent mineral composition once cast and left to set, and to methods of preparing the cement slurry and absorbent mineral composition.
C04B 38/10 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation en utilisant des agents moussants
C04B 28/14 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments de sulfate de calcium
94.
METHOD OF PRODUCING CALCIUM OXIDE OR CALCIUM HYDROXIDE FROM A CALCIUM-CONTAINING LIQUID SOLUTION
A process of producing calcium oxide or calcium hydroxide from a calcium-containing liquid solution, comprising the following steps: a) adding oxalic acid or a salt thereof to the calcium-containing liquid solution in order to precipitate calcium oxalate, and collecting the calcium oxalate, b) contacting the calcium oxalate with an inorganic acid in an aqueous environment in order obtain a calcium salt of the inorganic acid and oxalic acid, and separating the calcium salt from the oxalic acid, c) processing the calcium salt to produce said calcium oxide or said calcium hydroxide.
The present invention relates to a hydraulic binder comprising as percentage by mass from 40 % to 80 % of a Portland cement, from 3 % to 25 % of silica fume, from 5 % to 30 % of a filler A1 selected from crushed glass, milled E-glass, ground feldspar filler, or mixtures thereof, from 0 % to 25 % of a filler A2 selected from siliceous mineral addition or limestone addition, the sum of these percentages being comprised from 80 % to 100 %. The present invention also relates to a mixture comprising the hydraulic binder and sand as well as to a hydraulic composition comprising the hydraulic binder. The hydraulic composition can be used in construction field.
The present invention relates to a method for stabilizing and waterproofing soil by preparing a sealed structure based on stabilized soil, wherein the structure consists of one or more layers of a stabilized soil.
B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
B32B 5/20 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux la structure sous forme de mousse étant réalisée sur place
B32B 5/24 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse
B32B 7/06 - Liaison entre couches permettant une séparation sans difficultés
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 15/04 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
B32B 37/12 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par l'usage d'adhésifs
B32B 37/15 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches avec au moins une couche qui est fabriquée et immédiatement stratifiée avant d'atteindre un état stable, p. ex. dans lesquels une couche est extrudée et stratifiée à l'état semi-pâteux
E04C 2/296 - Éléments de construction de relativement faible épaisseur pour la construction de parties de bâtiments, p. ex. matériaux en feuilles, dalles ou panneaux caractérisés par des matériaux spécifiés composés de matériaux couverts par plusieurs des groupes , , ou de matériaux couverts par un de ces groupes avec un matériau non spécifié dans l'un de ces groupes au moins un des matériaux étant isolant composés de matériau isolant et de matériau en feuilles non métallique ou non spécifié
E04D 3/18 - Couverture de toit utilisant des plaques planes ou incurvées ou des feuilles rigides utilisant des plaques, ardoises ou feuilles planes ou des éléments dans lesquels la section est sans importance en matériaux spécifiés ou en une combinaison de matériaux non couverts dans l'un des groupes , ou
E04D 3/35 - Plaques ou feuilles rigides de couverture comportant plusieurs couches, p. ex. pour l’isolation
E04D 5/06 - Couverture de toit utilisant des matériaux flexibles, p. ex. fournis en rouleaux utilisant des matières plastiques
E04D 11/02 - Toits composites, c.-à-d. consistant en plusieurs couches liaisonnées sur place, l’une des couches au moins étant par sa composition imperméable à l’eau
98.
METHOD OF PRODUCING CEMENT CLINKER FROM A SOURCE OF CALCIUM SULFATE
A method of producing cement clinker from a source of calcium sulfate, comprising - a first step of desulfurizing the source of calcium sulfate in the absence of a reducing agent in a first reactor to obtain calcium oxide and sulfur dioxide and withdrawing the calcium oxide from the first reactor, and subsequently - a second step of adding silica, alumina and iron oxide to the calcium oxide to obtain a raw material mixture and calcining the raw material mixture in a second rector to obtain cement clinker.
The present invention is directed to a method of preparing a cement for concrete or mortar, the method comprising a step of adding a diphosphonate dispersing agent, wherein the cement is prepared by grinding together cement components or by mixing pre-ground cement components, wherein the diphosphonate dispersing agent is mixed with the cement components before or during the step of mixing or grinding of the cement components, and wherein a cationic polymer is added during the cement preparation.
C04B 28/02 - Compositions pour mortiers, béton ou pierre artificielle, contenant des liants inorganiques ou contenant le produit de réaction d'un liant inorganique et d'un liant organique, p. ex. contenant des ciments de polycarboxylates contenant des ciments hydrauliques autres que ceux de sulfate de calcium
A composition for use as fertilizer includes cement kiln dust or fly ash and animal manure. The content of cement kiln dust or fly ash and animal manure in the composition is selected as a function of either weight or volume. The content of cement kiln dust or fly ash is greater than or equal to the content of animal manure. The fertilizer composition is formed by mixing the cement kiln dust or fly ash and animal manure at ambient temperature and pressure.
C05D 3/02 - Engrais calciques à partir de pierre à chaux, carbonate de calcium, hydrate de calcium, de chaux éteinte, oxyde de calcium, composés calciques résiduaires
C05F 3/00 - Engrais fabriqués à partir des excréments humains ou animaux, y compris le fumier
