The present development corresponds to a concrete composition for 3D printing comprising cementitious agent, polydisperse matrix, fine materials, plasticizer, concrete accelerator, rheology controller, concrete retarder and optionally concrete shrinkage controllers and/or supplementary cementitious materials (SCMs), wherein the cementitious agent has an addition between 0% and 10% and wherein the mixture between the cementitious, polydisperse matrix, fine materials, and SCMs has a Rosin-Rammler distribution parameter less than 1. The present development is also related to the use of the concrete composition for 3D printing of structural walls and other architectural elements with a mechanical strength greater than 30 MPa and a very high quality of the finished surface.
Uses of industrial waste clays for the manufacture of a supplementary cementitious material (SCM), wherein the industrial waste clays are kaolinitic clays selected from reject tails, cyclone tails, overburden/interburden from a refractory, ceramic, paper, oil or kaolin industries are described herein. A supplementary cementitious material (SCM) derived from calcined industrial waste clays wherein the obtained SCM maintain the same performance in comparison with other materials traditionally used and a method for manufacturing said SCM.
B28C 1/16 - Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom for homogenising, e.g. by mixing, kneading
B28C 1/22 - Apparatus or methods for obtaining or processing clay for processing clay-containing substances in non-fluid condition specially adapted for homogenising, comminuting or conditioning clay in non-fluid condition or for separating undesired admixtures therefrom combined with means for conditioning by heating, humidifying, or vacuum treatment
C04B 7/43 - Heat treatment, e.g. precalcining, burning, meltingCooling
C04B 20/00 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distributionTreatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stoneExpanding or defibrillating materials
5.
USE OF INDUSTRIAL WASTE CLAYS FOR THE MANUFACTURE OF A SUPPLEMENTARY CEMENTITIOUS MATERIAL (SCM) AND METHOD FOR ITS MANUFACTURE
Uses of industrial waste clays for the manufacture of a supplementary cementitious material (SCM), wherein the industrial waste clays are kaolinitic clays selected from reject tails, cyclone tails, overburden/interburden from a refractory, ceramic, paper, oil or kaolin industries are described herein. A supplementary cementitious material (SCM) derived from calcined industrial waste clays wherein the obtained SCM maintain the same performance in comparison with other materials traditionally used and a method for manufacturing said SCM.
C04B 20/00 - Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups and characterised by shape or grain distributionTreatment of materials according to more than one of the groups specially adapted to enhance their filling properties in mortars, concrete or artificial stoneExpanding or defibrillating materials
The present development corresponds to a concrete composition for 3D printing comprising cementitious agent, polydisperse matrix, fine materials, plasticizer, concrete accelerator, rheology controller, concrete retarder and optionally concrete shrinkage controllers and/or supplementary cementitious materials (SCMs), wherein the cementitious agent has an addition between 0 % and 10 % and wherein the mixture between the cementitious, polydisperse matrix, fine materials, and SCMs has a Rosin- Rammler distribution parameter less than 1. The present development is also related to the use of the concrete composition for 3D printing of structural walls and other architectural elements with a mechanical strength greater than 30 MPa and a very high quality of the finished surface.
This development is related to a supplementary cementitious material (SCM) comprising previously calcined clay that has poor or moderately poor kaolinite content (with contents of kaolinite below 60%) and a chemical activator which, depending on the quality of the clay, is selected from a silicate, a strong base or a mixture of activators comprising a mixture of silicate-strong base.
C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
An improved supplementary cementitious material (SCS) comprising previously supercalcined clays (calcined at temperatures between 900 and 1500°C) and a chemical activator selected from a silicate, a strong base or a mixture of activators comprising a mixture of silicate-strong base.
This development is related to a supplementary cementitious material (SCM) comprising previously calcined clay that has poor or moderately poor kaolinite content (with contents of kaolinite below 60%) and a chemical activator which, depending on the quality of the clay, is selected from a silicate, a strong base or a mixture of activators comprising a mixture of silicate-strong base.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
An improved supplementary cementitious material (SCS) comprising previously supercalcined clays (calcined at temperatures between 90° and 1500° C.) and a chemical activator selected from a silicate, a strong base or a mixture of activators comprising a mixture of silicate-strong base.
C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
The present invention is directed to a pozzolanic mixture used as a supplementary cementitious material (SCM) comprising an activated clay, a limestone and a setting regulator. Moreover, it is also directed to a cementitious composition comprising said pozzolanic mixture, a clinker and a setting regulator. Finally, the invention is also directed to a concrete comprising the cementitious composition described above, fine aggregate, coarse aggregate and water, optionally the concrete may have other additives.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 103/00 - Function or property of the active ingredients
12.
CONNECTION SYSTEM FOR CONNECTING PREFABRICATED MODULES
The present invention relates to a connection system between a first prefabricated module and a second prefabricated module. The system comprises a first duct arranged in the first prefabricated module, where said first duct has a first inlet end and a second end. The system further comprises a second duct connected to the surface of the first duct, such that the interior of the first duct and of the second duct are linked to each other. The system also comprises a first bar partially embedded in the second prefabricated module that extends beyond the length of said prefabricated module, and said first bar is inserted into the first inlet end of the first duct, and a binder material is introduced into the first duct.
E04B 1/48 - Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
E04B 1/58 - Connections for building structures in general of bar-shaped building elements
E04B 2/06 - Walls having neither cavities between, nor in, the solid elements using elements having specially-designed means for stabilising the position
E04B 2/16 - Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially designed means for stabilising the position
E04B 2/18 - Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially designed means for stabilising the position by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
E04C 5/16 - Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
E04C 5/18 - Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of metal or substantially of metal
13.
MANUFACTURING PROCESS OF CALCINED CLAYS IN A ROTARY KILN WITH COLOR CONTROL
A method for manufacturing calcined clays comprising extracting and mixing raw clays; dosing a reducing agent to the mixed raw clays and homogenizing the resulting mixture; reducing the particle size of the mixture to less than 10 mm; heating the mixture in a flash dryer or flash calciner until the mixture has between 0% and 5% moisture; calcining the dried mixture from 600 to 900° C., maintaining an oxygen concentration between 1 and 5%; and cooling the calcined clay from 900° C. to 120° C., and uses of such calcined clay resulting from the claimed method in cement and/or a cementitious material for preparing concrete.
The development describes a method for manufacturing calcined clays comprising extracting and mixing raw clays; dosing a reducing agent to the mixed raw clays and homogenizing the resulting mixture; reducing the particle size of the mixture to less than 10 mm; heating the mixture in a flash dryer or flash calciner until the mixture has between 0% and 5% moisture; calcining the dried mixture from 600 to 900°C, maintaining an oxygen concentration between 1 and 5%; and cooling the calcined clay from 900°C to 120°C, and uses of such calcined clay resulting from the claimed method in cement and / or a cementitious material for preparing concrete.
C04B 14/00 - Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stoneTreatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
The present disclosure refers to a process of obtaining a biocrude from biomass, where said process comprises the solvothermal liquefaction of the biomass in the presence of a mixture of solvents, until obtaining a gaseous phase, a solid phase, an aqueous liquid phase and an organic liquid phase comprising the biocrude. Wherein the mixture of solvents comprises between 0.5% w/w to 99.5% w/w of water and at least one solvent; and wherein the solvent is selected from alcohols, ketones, aldehydes, or precursors thereof under the processing conditions. The process described herein allows the use of biomass for the production of renewable fuels, as well as obtaining a biocrude with a yield greater than or equal to 30%, with a calorific value between 20 and 35 MJ/Kg and with a sulfur percentage lower than 1% w/w.
C10G 1/04 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
17.
SOLVOTHERMAL LIQUEFACTION PROCESS FOR PRODUCING BIO-CRUDE FROM BIOMASS
The present invention relates to a process for obtaining a bio-crude from biomass, wherein said process comprises the solvothermal liquefaction of biomass in the presence of a solvent mixture until obtaining a gaseous phase, a solid phase, an aqueous liquid phase and an organic liquid phase that comprises the bio-crude. In this invention, said solvent mixture comprises between 0.5% w/w to 99.5% w/w of water and at least one solvent, and said solvent is chosen from alcohols, ketones, aldehydes or precursors thereof under processing conditions. This described process allows the biomass to be used for the production of renewable fuels, as well as for obtaining a bio-crude with an efficiency equal to or greater than 30%, with a calorific value between 20 and 35 MJ/Kg and with a sulphur percentage of less than 1% w/w.
C10G 1/00 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
C10G 1/06 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
36 - Financial, insurance and real estate services
Goods & Services
On-line wholesale and retail store services featuring concrete, cement, lime, mortar, concrete aggregate, and building material; Provision of an online marketplace for buyers and sellers of goods and services Electronic commerce payment services, namely, establishing funded accounts used to purchase goods and services on the Internet; Electronic payment services involving electronic processing and subsequent transmission of bill payment data; Financial transaction services, namely, providing secure commercial transactions and payment options
The present invention is directed to a pozzolanic mixture used as a supplementary cementitious material (SCM) comprising an activated clay, a limestone and a setting regulator. Moreover, it is also directed to a cementitious composition comprising said pozzolanic mixture, a clinker and a setting regulator. Finally, the invention is also directed to a concrete comprising the cementitious composition described above, fine aggregate, coarse aggregate and water, optionally the concrete may have other additives.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
C04B 103/00 - Function or property of the active ingredients
The present invention relates to a pozzolanic mixture used as supplementary cementing material (SCM), which comprises activated clay, limestone and a set regulator. The invention also relates to a cementing composition comprising the pozzolanic mixture, clinker and a set regulator. Lastly, the invention further relates to concrete comprising the described cementing composition, fine aggregate, coarse aggregate and water, the concrete optionally comprising other additives.
C04B 14/00 - Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stoneTreatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
C04B 14/36 - Inorganic materials not provided for in groups
C04B 7/36 - Manufacture of hydraulic cements in general
C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
A formulation and method for obtaining ultra-high performance concretes, which provide a concrete with good mechanical properties of, inter alia, traction, compression, deformation, durability, ductility and toughness, with reduced related costs.
C04B 18/14 - Waste materialsRefuse from metallurgical processes
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
The invention relates to a hydraulic cement formulation that allows the content of clinker to be substantially reduced, the hydraulic cement formula comprising clinker, supplementary cementing materials (SCMs), gypsum and activator. The SCMs include slag, basalt, pozzolan, limestone and fly ash. The activator is a solid chemical salt. Thus, a formulation is obtained which has less chloride ion penetration, less water permeability, less alkali–silica reactivity, less sulphate expansion and a granulometry to equal that of a traditional Portland cement. One of the properties of said formulation is that 89% must have a particle size less than 45 µm, that is, that at least 11% of the formulation must be retained in a 325 mesh sieve.
The present invention corresponds to a cement formulation based on sulfoaluminate comprising a specific Ye'elimite crystal proportion having enhanced mechanical resistance, setting and low CO2 emission features. A concrete obtained when mixing said formulation with water and gypsum is further described, having a superior performance at initial ages compared to concrete obtained from Portland cement.
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
09 - Scientific and electric apparatus and instruments
38 - Telecommunications services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Downloadable computer software platforms for use in selling non-metal construction materials in the nature of cement, concrete, non-metal transportable constructions, asphalt; downloadable computer software applications and computer programs for use in the online selling of non-metal construction material in the nature of cement, concrete, lime building materials, limestone, gravel, doors and window frames; downloadable computer software in the nature of a mobile application in the field of construction for use in for selling cement, concrete, non-metal transportable constructions and asphalt Telecommunications gateway services for use by others to facilitate online purchases in the non-metal construction material industry Scientific research and design in the field of construction materials; Design and development of computer software for online selling products, namely, cement, concrete, non-metal transportable constructions, asphalt
26.
FORMULATION OF GREEN CONCRETE WITH RECYCLED SAND WITH IMPROVED DURABILITY
The invention relates to a concrete formulation with improved durability, which uses a percentage of recyclable material in order to improve chloride ion penetration resistance, compression strength, absorption rate, water permeability and porosity of the concrete, among many other mechanical properties.
C04B 18/30 - Mixed wasteWaste of undefined composition, e.g. municipal waste
C04B 18/16 - Waste materialsRefuse from building or ceramic industry
C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
The invention relates to a formulation and method for producing ultra-high-performance concretes, which permits the production of a concrete with good mechanical properties of, inter alia, traction, compression, deformation, durability, ductility and toughness, with reduced related costs.
The invention relates to a method for obtaining microcements, and to the microcement obtained, by using a closed-circuit mill with high-efficiency separators (second generation with cyclones for dedusting), which allows production at very low cost, the microcement obtained having excellent properties and quality.
The invention relates to a cementing material formulation for obtaining mortars with reduced alkali-silica reaction that comprise aggregates such as sea sands and basaltic sands, the formulation helping to reduce the expansion of concretes in order to prevent the deterioration thereof and increase the durability of same.
The invention relates to a cement formulation based on aluminium sulphate comprising a specific proportion of Ye'elimite crystals with improved properties of mechanical resistance, setting and CO2 emissions. The invention also relates to a concrete obtained by mixing said formulation with water and plaster, which performs better during the first stages compared to the concrete obtained from Portland cement.
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
31.
METHOD FOR COMPACTING PARTICULATE MATERIAL BY COMPRESSION
The invention relates to a method for compacting particulate material by compression. The invention especially relates to a method for compacting particulate material, including a compression compacting method for preparing units of particulate materials. Said particulate materials to be treated can comprise, but are not limited to, cement, calcium, gypsum, mortar, combinations thereof and the like, in order to improve the packaging, storage, transport, presentation, dosage and preparation thereof, thereby benefiting the manufacturer, the distributor and the consumer. The invention reveals the possibility of applying different pressures for the compression and shaping of the compacted product into different geometrical shapes, for the packaging, storage, transport, presentation, dosage, preparation and use thereof, from the opening of the packaging to the final application.
B65B 1/24 - Reducing volume of filled material by mechanical compression
B28B 1/00 - Producing shaped articles from the material
B28B 3/00 - Producing shaped articles from the material by using pressesPresses specially adapted therefor
B28B 5/00 - Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
32.
DEVICE FOR MEASURING VOLUMETRIC CHANGES IN A SUBSTANCE
The invention relates to a device (1) for measuring the volumetric changes in a substance when absorbing a liquid. The device includes a vessel or container (6) containing the substance and the liquid and provided with a plug (7) having a through-hole in which a transparent tube (8) is placed, through which a portion of the liquid rises, a second immiscible liquid of a different colour being disposed on top of the first liquid. When the volume of the substance changes, the liquids move inside the tube. An arm (12) having a light source (10) and a sensor (11) aligned with one another moves along a vertical rail by means of a belt (14) driven by a motor (19) and pulleys. The sensor (11) detects the change in the intensity of the light from the light source (10) when passing from the first liquid to the liquid having a different colour. Electronic processing means (30) record the change in light intensity and controls the movement of the arm.
The present invention discloses a heat transfer chain comprising circular links made from elliptical cross section solid wire, having a greater radius : lesser radius ratio of 1.5 to 3.0, having the axis formed by the greater radius of the elliptical section lined up with the diametrical direction of the circular link, achieving this way an increase in the chain's durability (less wear in time), and at the same time obtaining greater heat transfer efficiency due to a high surface area to unit of mass (ton) ratio in the installed chain. The present invention may be applied primarily to rotating chain furnaces, wherein these experiment transitory increases and reductions in temperature, for heat transfer between two or more phases, commonly seen in the concrete, paper and fertilizer industries.
F27B 7/16 - Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum
Cement, namely, cement mixes, blended cement, white cement, non-agricultural quick lime for use in construction, non-agricultural hydrated lime for use in construction; concrete, namely, ready mix concrete, color ready mix concrete, soil-cement, mortars
Cement, namely, cement mixes, blended cement, white cement, [ non-agricultural quick lime for use in construction, non-agricultural hydrated lime for use in construction; ] concrete, namely, ready-mix concrete, color ready mix concrete, soil cement, mortars
Cement, namely, cement mixes, blended cement, white cement, [ non-agricultural quick lime for use in construction, non-agricultural hydrated lime for use in construction; ] concrete, namely, ready mix concrete, color ready mix concrete, soil-cement, mortars
