C04B 7/26 - Ciments produits à partir de schistes bitumineux, de déchets ou de résidus autres que des scories à partir de matières premières contenant des cendres folles
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
A method for preparing concrete or mortar using a fraction whose particle size d10 is greater than or equal to 150 μm, the fraction having a loss on ignition varying from 3% to 30% and including: from 20% to 80% SiO2; from 5% to 40% CaO; from 1% to 15% Al2O3; and from 0.5% to 4% Fe2O3.
Solid catalyst for heterogeneous catalysis, said catalyst being unsupported or supported, and in this latter case comprising an active phase dispersed onto the surface of a catalyst support, said solid catalyst being characterized in that it comprises thin graphitic carbon structures, said thin graphitic carbon structures forming preferably a layer, said thin graphitic carbon structures comprising between about 1 and about 300 graphene layers and preferably between about 1 and about 150 graphene layers.
The invention relates to a method for waterproofing a layer of paper, by using an aqueous dispersion comprising a combination of particles of a polyvinyl acetal-based resin and particles of a resin other than a polyvinyl acetal-based resin. It also relates to a bag comprising a layer of paper waterproofed by means of such a method, as well as to the use of such a bag for packaging materials in powder form, such as plaster or cement.
D21H 19/38 - Couches contenant des pigments caractérisées par les pigments
C09D 129/14 - Homopolymères ou copolymères d'acétals ou de cétals obtenus par polymérisation d'acétals ou de cétals non saturés ou par post-traitement de polymères d'alcools non saturés
An accelerated carbonatation method including the following steps: a) providing recycled concrete granulates with a grain size smaller than or equal to a value V1 being between 1 mm and 6 mm, in other words a 0/V1 sand; b) performing on the 0/V1 sand a separation step by defining a granulometric cut of a determined value V2 being between 0.1 mm and 0.2 mm so as to obtain: a 1st fraction whose grain size is less than V2, and a 2nd fraction whose grain size is between V2 and V1; c) subjecting the 2nd fraction to an accelerated carbonatation step in a dynamic carbonator so as to obtain carbonated recycled concrete granulates. Also, a method for valorizing concrete wastes and industrial gaseous discharges implementing the accelerated carbonatation method, in particular the gaseous discharges of a cement plant.
B28C 5/38 - Appareillages ou procédés pour la production de mélanges de ciment avec d'autres substances, p. ex. coulis, mortiers, compositions poreuses ou fibreuses dans lequels le mélange est effectué à la fois par l'action d'un fluide et par des moyens mécaniques d'entraînement agissant directement, p. ex. par des moyens de brassage
B28C 9/00 - Disposition générale ou schéma d'installation
C04B 7/36 - Fabrication des ciments hydrauliques en général
C04B 18/167 - Matières recyclées, c.-à-d. déchets réutilisés dans la production des mêmes matières
A three-dimensional printing head including a dynamic mixer comprising a mixer casing, which delimits a mixing chamber, a supply inlet configured to supply the mixing chamber with a mineral composition and a discharge outlet; and an injector for injecting a building material admixture in the mixing chamber. The injector includes a tubular injecting member being flexible and having an injection outlet, the tubular injecting member being elastically deformable between a first state in which the tubular injecting member is configured to allow a flow of the building material admixture through the tubular injecting member and towards the injection outlet, and a second state in which the tubular injecting member is configured to prevent a flow of the mineral composition from the mixing chamber and through the tubular injecting member.
B28C 5/14 - Mélange dans des récipients non mis en mouvement pour effectuer ce mélange avec des agitateurs mélangeant les matériaux les agitateurs étant en mouvement autour d'un axe horizontal ou approximativement horizontal
B28B 1/00 - Fabrication d'objets façonnés à partir du matériau
B28C 5/12 - Mélange dans des récipients non mis en mouvement pour effectuer ce mélange avec des agitateurs mélangeant les matériaux
B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
The present invention relates to the use of a marl, comprising: - more than 45% (w/w) calcite; and - at least 1% (w/w) kaolinite, for the preparation of a pozzolanic material by calcination of the marl at a temperature ranging from 400°C to 950°C.
A cementitious composition including at least 5% of carbonated biochar and use of a carbonated biochar as the main constituent of a cementitious composition.
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
ECOLE NATIONALE DES TRAVAUX PUBLICS DE L'ETAT ENTPE (France)
Inventeur(s)
Brasier, Nicolas
Montazeaud, Benoit
Gourdon, Emmanuel
Mbailassem, Fulbert
Abrégé
An acoustic attenuation device having two inserts made of acoustically absorbent material, the two inserts being different from each other and being separated from each other so as to delimit between them a longitudinal slot, each insert including a front surface intended to be oriented towards a space to be acoustically attenuated; and two support elements which are made of substantially acoustically impermeable material and which at least partially delimit an internal cavity in which the two inserts are disposed, each support element including a cover part partially covering the front surface of a respective insert such that the front surfaces of the two inserts are partially exposed, the two cover parts delimiting at least one passage opening which emerges into the internal cavity and which is located at least partially opposite the longitudinal slot so as to clear an access to the longitudinal slot.
C10B 19/00 - Chauffage électrique des fours à coke
C10B 53/07 - Distillation destructive spécialement conçue pour des matières premières solides particulières ou sous forme spéciale de matières polymères synthétiques, p. ex. pneumatiques
C10B 57/06 - Autres procédés de carbonisation ou de cokéfactionCaractéristiques générales des procédés de distillation destructive utilisant des charges de composition spéciale contenant des additifs
C10G 1/00 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon
C10G 1/10 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon à partir de caoutchouc ou de déchets de caoutchouc
C10G 15/08 - Craquage des huiles d'hydrocarbures par des moyens électriques, par des vibrations électromagnétiques ou mécaniques, par des radiations particulaires ou avec des gaz surchauffés dans des arcs électriques par des moyens électriques ou par des vibrations électromagnétiques ou mécaniques
H05B 6/06 - Commande, p. ex. de la température, de la puissance
H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
15.
4 OLEFINS AND/OR HYDROCARBONS, UNDER DIRECT INDUCTION HEATING, AND METHOD THEREOF
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITÉ DE STRASBOURG (France)
SICAT (France)
BLACKLEAF (France)
Inventeur(s)
Duong-Viet, Cuong
Pham, Charlotte
Pham-Huu, Cuong
Truong-Phuoc, Lai
Nhut, Jean-Mario
Ba, Housseinou
Lafue, Yannick
Wambergue, Stéphane
Abrégé
24 244 olefin and/or other hydrocarbons, comprising a step of reaction under direct induction heating, with a metal-free carbon material as defined in anyone of the claims, at temperature less than or equal to 800 °C.
C10B 19/00 - Chauffage électrique des fours à coke
C10B 53/07 - Distillation destructive spécialement conçue pour des matières premières solides particulières ou sous forme spéciale de matières polymères synthétiques, p. ex. pneumatiques
C10G 1/10 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon à partir de caoutchouc ou de déchets de caoutchouc
H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
C10B 57/06 - Autres procédés de carbonisation ou de cokéfactionCaractéristiques générales des procédés de distillation destructive utilisant des charges de composition spéciale contenant des additifs
C10G 1/00 - Production de mélanges liquides d'hydrocarbures à partir de schiste bitumineux, de sable pétrolifère ou de matières carbonées solides non fusibles ou similaires, p. ex. bois, charbon
C10G 15/08 - Craquage des huiles d'hydrocarbures par des moyens électriques, par des vibrations électromagnétiques ou mécaniques, par des radiations particulaires ou avec des gaz surchauffés dans des arcs électriques par des moyens électriques ou par des vibrations électromagnétiques ou mécaniques
H05B 6/06 - Commande, p. ex. de la température, de la puissance
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON (France)
ECOLE SUPERIEURE DE CHIMIE PHYSIQUE ELECTRONIQUE DE LYON (France)
UNIVERSITE CLAUDE BERNARD LYON 1 (France)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Barnes-Davin, Laury
Schmitt, Emmanuel
Tosi, Clara
Leclaire, Julien
Abrégé
222-containing gas; c) 1. bringing the concentrated solution obtained in step b) into contact, with stirring, with an oxide, a hydroxide, a silicate, an aluminate, a phosphate, a chloride or a sulfate of an alkaline-earth metal or with a material containing an oxide, a silicate, an aluminate, a phosphate, a chloride or a sulfate of an alkaline-earth metal, the energy used for the stirring being at least 2.5 W per gram of stirred sample; or 2. bringing the precipitate obtained in step b) into contact, with milling, with an oxide, a hydroxide, a silicate, an aluminate, a phosphate, a chloride or a sulfate of an alkaline-earth metal or with a material containing an oxide, a silicate, an aluminate, a phosphate, a chloride or a sulfate of an alkaline-earth metal, the energy used for the milling being at least 2.5 W per gram of milled sample; and d) washing the solid obtained.
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON (France)
ECOLE SUPERIEURE DE CHIMIE PHYSIQUE ELECTRONIQUE DE LYON (France)
UNIVERSITE CLAUDE BERNARD LYON 1 (France)
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
Inventeur(s)
Barnes-Davin, Laury
Schmitt, Emmanuel
Tosi, Clara
Leclaire, Julien
Abrégé
The invention relates to the use of an alkaline salt of a proteinogenic amino acid selected from alanine (Ala), arginine (Arg), asparagine (Asn), aspartate (Asp), cysteine (Cys), glutamate (Glu), glutamine (Gln), histidine (His), isoleucine (Ile), leucine (Leu), methionine (Met), phenylalanine (Phe), proline (Pro), pyrrolysine (Pyl), selenocysteine (Sec), serine (Ser), threonine (Thr), tryptophan (Trp), tyrosine (Tyr), valine (Val) and lysine (Lys) or one of its derivatives of formula (I), where n is an integer equal to 1, 2, 3 or 5; as well as their optical isomers, for the carbonation of an alkaline-earth metal hydroxide, silicate, aluminate, phosphate, chloride or sulphate, or of a material containing an alkaline-earth metal oxide, silicate, aluminate, phosphate, chloride or sulphate.
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
C04B 103/00 - Fonctions ou propriétés de l'ingrédient actif
The invention relates to a binder comprising at least 1% of carbonated biomass ash and to a building material comprising said cementitious composition.
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
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
The invention relates to an accelerated carbonation process which comprises the following steps: a) providing recycled concrete aggregates with a particle size less than or equal to a value V1 of between 1 mm and 6 mm, in other words a 0/V1 sand; b) carrying out a separation step on the 0/V1 sand by defining a particle size cut-off with a value V2 of between 0.1 mm and 0.2 mm in such a way as to obtain: - a first fraction with a particle size less than V2, and - a second fraction with a particle size between V2 and V1; and c) subjecting the second fraction to an accelerated carbonation step in a dynamic carbonator (11) in order to obtain carbonated recycled concrete aggregates. The invention also relates to a process for upcycling concrete waste and industrial waste gases, in particular waste gases from cement works, using the accelerated carbonation process.
The invention relates to an accelerated carbonation process which comprises the following steps: a) providing recycled concrete aggregates with a particle size less than or equal to a value V1 of between 1 mm and 6 mm, in other words a 0/V1 sand; b) carrying out a separation step on the 0/V1 sand by defining a particle size cut-off with a value V2 of between 0.1 mm and 0.2 mm in such a way as to obtain: - a first fraction with a particle size less than V2, and - a second fraction with a particle size between V2 and V1; and c) subjecting the second fraction to an accelerated carbonation step in a dynamic carbonator (11) in order to obtain carbonated recycled concrete aggregates. The invention also relates to a process for upcycling concrete waste and industrial waste gases, in particular waste gases from cement works, using the accelerated carbonation process.
The three-dimensional printing head comprises a dynamic mixer (3) comprising a mixer casing (4), which delimits a mixing chamber (5), a supply inlet (15) configured to supply the mixing chamber (5) with a mineral composition and a discharge outlet (16); and an injector (19) for injecting a building material admixture in the mixing chamber (5). The injector (19) includes a tubular injecting member (25) being flexible and having an injection outlet (26), the tubular injecting member (25) being elastically deformable between a first state in which the tubular injecting member (25) is configured to allow a flow of the building material admixture through the tubular injecting member (25) and towards the injection outlet (26), and a second state in which the tubular injecting member (25) is configured to prevent a flow of the mineral composition from the mixing chamber (5) and through the tubular injecting member (25).
B28B 1/00 - Fabrication d'objets façonnés à partir du matériau
B01F 27/60 - Mélangeurs à agitateurs tournant dans des récipients fixesPétrins avec des agitateurs tournant autour d'un axe horizontal ou incliné
B01F 27/70 - Mélangeurs à agitateurs tournant dans des récipients fixesPétrins avec des agitateurs tournant autour d'un axe horizontal ou incliné avec des palettes, des lames ou des bras
B01F 33/501 - Dispositifs de mélange mobiles, c.-à-d. facilement déplaçables d'un endroit à l'autre, p. ex. portables pendant l'utilisation
B28C 5/12 - Mélange dans des récipients non mis en mouvement pour effectuer ce mélange avec des agitateurs mélangeant les matériaux
B28C 5/14 - Mélange dans des récipients non mis en mouvement pour effectuer ce mélange avec des agitateurs mélangeant les matériaux les agitateurs étant en mouvement autour d'un axe horizontal ou approximativement horizontal
B28C 7/12 - Alimentation ou dosage des ingrédients liquides
B29C 64/106 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux
B29C 64/194 - Procédés de fabrication additive impliquant des opérations supplémentaires effectuées sur les couches ajoutées, p. ex. lissage, meulage ou contrôle d’épaisseur pendant l’empilage des couches
The invention relates to a cementitious composition comprising at least 5% biochar carbonate, and to the use of a biochar carbonate as the main component of a cementitious composition.
The use of a clay including: less than 25% of kaolinite; and at least 20% of muscovite and/or illite; the muscovite and/or illite/kaolinite weight ratio being greater than 1, for the preparation of a pozzolanic material.
C04B 33/13 - Ingrédients entrant dans les compositions
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 103/00 - Fonctions ou propriétés de l'ingrédient actif
26.
SOUNDPROOFING DEVICE HAVING INSERTS MADE OF A SOUNDPROOFING MATERIAL
ECOLE NATIONALE DES TRAVAUX PUBLICS DE L'ETAT ENTPE (France)
Inventeur(s)
Brasier, Nicolas
Montazeaud, Benoit
Gourdon, Emmanuel
Mbailassem, Fulbert
Abrégé
The soundproofing device (2) has two inserts (13) made of a soundproofing material, the two inserts (13) being different from one another and being separated from one another so as to define a longitudinal slot (14) therebetween, each insert (13) having a front surface (13.1) intended to be oriented towards a space to be soundproofed; and two support elements (7) which are made of a substantially sound-impermeable material and which at least partially define an inner cavity (11) in which the two inserts are arranged (13), each support element (7) having a covering portion (9) that partially covers the front surface (13.1) of an insert (13) such that the front surfaces (13.1) of the two inserts (13) are partially exposed, the two covering portions (8) defining at least one passage opening which opens into the inner cavity (11) and which is at least partially located opposite the longitudinal slot (14) so as to give access to the longitudinal slot (14).
E04B 9/04 - PlafondsStructure des plafonds, p. ex. faux plafondsStructure des plafonds en ce qui concerne l'isolation comprenant des dalles, des feuilles ou similaires
E04B 9/00 - PlafondsStructure des plafonds, p. ex. faux plafondsStructure des plafonds en ce qui concerne l'isolation
E04B 1/74 - Isolation thermique ou acoustique, absorption ou réflexion de la chaleur ou du sonAutres méthodes de construction procurant des conditions thermiques ou acoustiques favorables, p. ex. par accumulation de chaleur à l'intérieur des murs
A thermal insulation panel including a thermal insulation layer formed by a hardened cementitious foam; and at least one reinforcing structural element which is secured to the thermal insulation layer, the at least one reinforcing structural element being apertured and flexible.
E04C 2/06 - 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 en béton ou autre matériau analogue à la pierre en ciment d'amiante renforcé
The concrete sludge recycling and recovering method comprises a concrete sludge treatment step consisting in separating aggregates, contained in the concrete sludge, from the water loaded with laitance contained in the concrete sludge; a clarification and dewatering step consisting in clarifying the water loaded with laitance which has been separated during the concrete sludge treatment step and dewatering the laitance contained in the water loaded with laitance; a first use step consisting in using the separated aggregates as raw material for concrete manufacturing; and a second use step consisting in using at least part of the clarified water resulting from the clarification and dewatering step as a raw material for concrete manufacturing.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
19 - Matériaux de construction non métalliques
37 - Services de construction; extraction minière; installation et réparation
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Chemicals for setting and reinforcing concrete. Reinforcing materials of metal for use in 3D-printed construction elements or in buildings; Metals in foil or powder form for 3D printers. Machine tools; 3D-concrete printers; Pumps for concrete; Concrete finishing machines; plastering machines for use with 3D concrete printers; printheads of metal for 3D concrete printers. Software and software applications for use with 3D concrete printers. Concrete; Prefabricated building components, not of metal. rental of concreting equipment; repair and maintenance of 3D concrete printers. 3D concrete printing; custom manufacture of 3D printed buildings; rental of 3D concrete printers. Advisory services relating to building design; Software as a service [SaaS]; Computer-aided engineering design and drawing services; construction design services in the field of 3D concrete printing.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
19 - Matériaux de construction non métalliques
37 - Services de construction; extraction minière; installation et réparation
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Chemical products for fixing, solidifying concrete. Reinforcing materials of metal for use in 3D printed
construction elements or buildings; metals in foil or powder
form for 3D printers. Machine tools; 3D concrete printers; concrete pumps;
concrete finishing machines; plastering machines for use in
3D concrete printers; metal print heads for 3D concrete
printers. Software and software applications for use with 3D concrete
printers. Concrete; prefabricated components and building elements,
not of metal. Rental of concreting equipment; 3D concrete printer repair
and maintenance. 3D concrete printing; custom manufacture of 3D printed
buildings; 3D concrete printer rental. Consulting services relating to building design
[architecture]; software as a service [SaaS]; computer-aided
design for engineering and industrial design; design
services with respect to construction in the field of 3D
concrete printing.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
06 - Métaux communs et minerais; objets en métal
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
19 - Matériaux de construction non métalliques
37 - Services de construction; extraction minière; installation et réparation
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Chemical products for fixing, solidifying concrete Reinforcing materials of metal for use in 3D printed construction elements or buildings; metals in foil or powder form for 3D printers 3D concrete printers; concrete pumps; concrete finishing machines; plastering machines for use in 3D concrete printers; metal print heads for 3D concrete printers Downloadable software and downloadable software applications for use with 3D concrete printers Concrete; prefabricated non-metal components in the nature of rigid pipes, storm water dry wells, wall panels, prefabricated non-metal walls, stairs, prefabricated garages, gutters, slabs for building; and building elements, not of metal, namely, blocks for building, bricks, posts, building panels Rental of concreting equipment, namely, concrete mixers, concrete pumps, concrete mixing apparatus, concrete pumping machines, and concrete surface finishing machines; 3D concrete printer repair and maintenance 3D concrete printing being 3d printing for others; custom manufacture of 3D printed buildings; 3D concrete printer rental Consulting services relating to architectural building design; software as a service (SaaS) featuring software for concrete 3D printing; computer-aided design for others for engineering and industrial design; industrial design services with respect to construction in the field of 3D concrete printing
32.
Use of a clay in the preparation of a geopolymer precursor
A method for the use of a clay including: less than 30% of kaolinite; and at least 20% of muscovite and/or illite; from 1% to 20% of smectite; the muscovite and/or illite/kaolinite weight ratio being greater than 1; for the preparation of a geopolymer precursor.
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
A novel cement composition for 3D printing including has 90% to 99.5% by weight of one or more cements selected from a Portland cement, an aluminous cement, a sulphoaluminous cement and a prompt natural cement; and has 0.5% to 10% by weight of a silicoaluminous filler having a specific surface area of at least 5 m2/g, as well as a method for implementing the composition.
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Building materials, not of metal, Namely: Concrete, Cement, Aggregate materials for use in concrete; Bio-sourced building materials. Construction services.
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Building materials, not of metal, Namely: Concrete, Cement, Aggregate materials for use in concrete; Bio-sourced building materials. Construction services.
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Building materials, not of metal, Namely: Concrete, Cement, Aggregate materials for use in concrete; Bio-sourced building materials. Construction services.
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
37 - Services de construction; extraction minière; installation et réparation
39 - Services de transport, emballage et entreposage; organisation de voyages
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Chemical and/or mineral products for industry; chemical
and/or mineral products for the cement industry and for the
construction industry; additives and admixtures for cement
and concrete. Dyes, varnishes, lacquers (paints), preservatives against
rust and against deterioration of wood; coatings (paints);
coatings (paints) for wall and facade cladding. Thermal insulators. Non-metallic building materials, namely concrete, cement,
aggregates for concrete. Building construction; construction consultancy;
construction work supervision [management]; vehicle
maintenance. Transport services; logistics services relating to
transport. Research and development services in the field of
construction; surveying (engineering work) relating to
construction; research and development of new products for
third parties in the field of construction to combat global
warming and limit greenhouse gas emissions.
The thermal insulation panel (2) comprises a thermal insulation layer (3) formed by a cured cementitious foam; and at least one reinforcing structural element (4) which is secured to the thermal insulation layer (3), the at least one reinforcing structural element (4) being perforated and flexible.
E04C 1/41 - Éléments de construction en forme de blocs ou autre pour la construction de parties de bâtiments constitués d'éléments de différents matériaux, p. ex. composés de couches de différents matériaux ou de pierres avec un matériau de remplissage ou des intercalaires isolants composés de matériau isolant et de béton, de pierre ou d'un autre matériau analogue à la pierre supportant la charge
40.
METHOD FOR RECYCLING AND RECOVERING CONCRETE SLUDGE
The method for recycling and recovering concrete sludge comprises a step of processing the concrete sludge which consists in separating the granulates contained in the concrete sludge from the water loaded with laitance contained in the concrete sludge; a step of clarifying and drying which consists in clarifying the water loaded with laitance, which has been separated in the concrete sludge processing step, and drying the laitance contained in the water loaded with laitance; a first step of use which consists in using the separated granulates as raw material for manufacturing concrete; and a second step of use which consists in using at least part of the clarified water produced in the clarification and drying step as raw material for manufacturing concrete.
C04B 22/00 - Emploi de matières inorganiques comme ingrédients actifs pour mortiers, béton ou pierre artificielle, p. ex. emploi d'accélérateurs
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
The invention relates to the use of a clay comprising: - less than 25% kaolinite; and - at least 20% muscovite and/or illite; in which - the weight ratio of muscovite and/or illite/kaolinite is greater than 1; in the preparation of a pozzolanic material.
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 103/00 - Fonctions ou propriétés de l'ingrédient actif
45.
USE OF A CLAY IN THE PREPARATION OF A GEOPOLYMER PRECURSOR
The invention relates to the use of a clay comprising: - less than 30% kaolinite; - at least 20% muscovite and/or illite; and - from 1% to 20% smectite; in which - the weight ratio of muscovite and/or illite/kaolinite is greater than 1; in the preparation of a geopolymer precursor.
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
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 103/00 - Fonctions ou propriétés de l'ingrédient actif
46.
NOVEL CEMENT COMPOSITION FOR 3D PRINTING AND METHOD OF USE
The present invention relates to a novel cement composition for 3D printing, comprising: - 90% to 99.5% by weight of one or more cements selected among a Portland cement, an aluminous cement, a sulfoaluminous cement and a quick-setting natural cement; and - 0.5% to 10% by weight of a silicoaluminous filler having a specific surface area of at least 5 m2/g, as well as a method for using said composition.
37 - Services de construction; extraction minière; installation et réparation
Produits et services
(1) Matériaux de construction non métalliques, nommément des blocs de chanvre. (1) Services de construction d'édifices dans le domaine du génie civil et de bâtiments.
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Non-metallic building materials, particularly hemp blocks Consulting services for the construction and installation of masonary walls and structures for construction engineers and architects; Advisory services relating to building construction destinated to precast industrials
49.
USE OF A HYDRAULIC BINDER COMPOSITION IN A METHOD FOR INERTING POLLUTED SOIL
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE STRASBOURG (France)
Inventeur(s)
Masquida, Jean Paul
Heraud, Jean Alain
Laurent, Julien
Pham, Charlottte
Jeltsch, Jean-Marc
Ba, Housseinou
Millet, Maurice
Pham-Huu, Cuong
Muller, Emmanuel
Masquida, Benoît
Abrégé
A building element (1), in particular for the urban road environment, is designed to purify the atmosphere and attenuate the noise emitted by a noise source (10) in the vicinity of roads or railways, and is characterised in that it comprises (i) a wall (2) defining a face (3) designed to face the noise source (10) and a face (4) designed to face in the opposite direction to the noise source (10), and (ii) at least one container (5) comprising an active medium (6) with cavities (24) and a filtering medium, the at least one container (5) being arranged relative to the wall on the side facing the noise source. This building element can be arranged horizontally for integration into a sound abatement wall or a lane separator or vertically for integration into a post or street furniture element.
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
The present invention concerns a novel base composition that can be used for preparing concrete, grout or mortar, a hydratable composition prepared from this base composition and a hydration solution with a view to preparing a concrete, a grout or a mortar from the hydratable composition, and the concretes, grouts or mortars prepared in this way. This base composition comprises: - between 60% and 99% sand; - between 0.1% and 5% pozzolanic material; and - between 0.01% and 1% micronised carbon.
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 28/10 - Ciments de chaux ou ciments d'oxyde de magnésium
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 111/20 - Résistance envers les attaques chimiques, physiques ou biologiques
A bag (10) for containing powdery or granular material comprises a tubular outer wall (11) made of a flexible material and a closing and opening system (12) arranged at one end of the tubular outer wall (11), as seen in a longitudinal direction (X) of the bag (10). The closing and opening system (12) comprises a pair of opposite angle folds (13) extending longitudinally in line with the wall (11) and folded laterally toward the interior of the bag (10), a pair of opposite lateral flaps (15) extending longitudinally in line with the wall (11) and folded transversely toward the interior of the bag, overlapping the angle folds (13) in the longitudinal direction (X). Each lateral flap (15) is attached to the two angle folds (13) that it overlaps. The closing and opening system (12) also comprises a bottom strip (17) that is removably attached over the angle folds (13) and the lateral flaps (15) in the longitudinal direction (X), being oriented in the lateral direction (Y) so as to close the bag (10). The bottom strip (17) can be torn off entirely from the rest of the bag (10) in order to open the bag (10), and comprises a gripping tab (18) which is not attached to the rest of the bag (10) and which is located at one of the lateral ends of the bottom strip (17), adjacent to one of the angle folds (13), such that the gripping tab (18) can be gripped and pulled in a direction away from said angle fold (13), so as to progressively tear off the bottom strip (17) in the lateral direction (Y).
A new phosphorus-doped sulfo-belite-based clinker, a method for preparing this clinker, as well as the use of the clinker for preparing a hydraulic binder and, later on, grout, concrete or mortar.
The present invention relates to a new sulfo-aluminate based clinker with a low belite content, a method for preparing this clinker, as well as the use of the clinker for preparing a hydraulic binder, and later on, grout, concrete or mortar.
The invention relates to a drive and control device (17) which comprises a turbine (20) provided with an output shaft capable of providing a first drive torque, an electric motor (26) provided with an output shaft capable of providing a second drive torque, coupling means (28) arranged to couple the rotation of the output shafts of the turbine (20) and of the electric motor (26) with the rotating machine (16) of the treatment facility (2), and a control unit (30) arranged to control the operation of the electric motor (26) and the turbine (20). The control unit (30) is arranged to define a setpoint value of an operating parameter of the rotating machine (16) in accordance with at least one characteristic quantity of the operation of the treatment facility (2), and to regulate operating parameters of the turbine (20) and the electric motor (26) in accordance with the at least one characteristic quantity, so as to bring the value of the operating parameter of the rotating machine closer to the defined setpoint value.
Method for manufacturing a β-SiC shaped piece comprising mesopores with a diameter of between 6 nm and 100 nm representing a mesopore volume (determined by mercury intrusion porosimetry) greater 0.35 cm3/g, said method comprising the transformation of a mesoporous carbon preform with at least one silicon source into silicon carbide (β-SiC), said silicon source being able to be incorporated in said preform or contributed from outside, said carbon preform having mesopores with a diameter of between 6 nm and 100 nm with a mesopore volume greater than 0.35 cm3 per gram of carbon. This β-SiC mesoporous shaped piece can be used as a catalyst carrier for chemical reactions involving a liquid phase, and in particular for the Fischer-Tropsch reaction.
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
C04B 38/00 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation
C07C 1/04 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir d'oxydes de carbone à partir de monoxyde de carbone avec de l'hydrogène
C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
C10G 2/00 - Production de mélanges liquides d'hydrocarbures de composition non définie à partir d'oxydes de carbone
The invention relates to a shaft kiln (2) for manufacturing clinker, comprising: an enclosure (4) including, from top to bottom, a feed section (14), a carbonate removal section (16), a clinkering section (20) and a first section for collecting the clinker (22) each extending along a vertical axis; first extraction means (36) arranged to extract the clinker from the first collection section (22); means for generating and conveying a first gas having a temperature of 950 °C to 1250 °C; at least one flue (26) for injecting the first gas; means for generating and conveying an oxidising gas having a temperature of 1250 °C to 1450 °C; at least one flue (28) for injecting the second gas; and first means for suctioning the first and second gases from the feed section (14).
The invention relates to a novel phosphorus-doped sulfo-belitic clinker, to a method for producing said clinker, and to the use of the clinker for producing hydraulic binder, and ultimately, grout, concrete or mortar.
The invention relates a novel sulfo-aluminous clinker with a low belite content, to a method for producing said clinker, and to the use of the clinker for producing hydraulic binder, and ultimately, grout, concrete or mortar.
A cement clinker manufacturing plant that includes a plant for producing purified syngas, obtained from solid waste, and process for transferring ash recovered from the ash pan of the gasifier to at least one inlet of the feedstock conversion device, which the plant includes, and/or of the furnace for the purpose of incorporating said ash into the feedstock; and a process for conveying the purified syngas to the main tuyere of the furnace and/or to at least one inlet of the feedstock conversion device.
C10J 3/84 - Moyens d'extraction des gaz avec moyens de dépoussiérage ou de dégoudronnage du gaz
C10K 1/00 - Purification des gaz combustibles contenant de l'oxyde de carbone
F27B 7/20 - Parties constitutives, accessoires ou équipement spécialement adaptés aux fours à tambours rotatifs
F23G 5/027 - Procédés ou appareils, p. ex. incinérateurs, spécialement adaptés à la combustion de déchets ou de combustibles pauvres comportant un traitement préalable par pyrolyse ou par gazéification
C10J 3/18 - Procédés en continu au moyen de l'électricité
The invention relates to a device (30) for extracting and transferring high‑temperature granular mineral materials contained in a first chamber comprising a fixed upper part (32) and a mobile lower part (34) delimiting a duct (36), the mobile lower part (34) being movable in a given direction (50) between a forward position and a recoiled position and vice versa, so as to allow the granular mineral materials to flow in the duct (36). The device further comprises means (78, 80) for moving and guiding the mobile part (34) relative to the fixed part (32). The fixed part (32) and the mobile part (34) each comprise an outer jacket (38; 58) made of metal, and an inner jacket (40; 60) made by stacking at least a first coating (42; 62) made of a thermally insulating material mounted on the metal outer jacket (38; 58) and a second coating (44; 64) made of a refractory material mounted on the first coating (42; 62).
The invention relates to a vertical-shaft kiln (2) for producing a clinker comprising a tubular enclosure (4) comprising, from top to bottom: a feeding section (14); a decarbonatation section (16) having an inclined inner surface (16a); a clinkerisation section (18) having an inclined inner surface (18a); a first collection section (20); first extraction means (42) arranged in such a way as to extract the clinker from the first collection section (20); means for generating a first gas having a temperature of between 950°C and 1250°C, and for feeding same into the decarbonatation section (16); means for generating a second oxidising gas having a temperature of between 1250°C and 1450°C, and for feeding same into the clinkerisation section (18); and first means for the intake of the first and second gases from the feeding section (14).
The present invention relates to a novel construction material including: 10% to 60% of a hydraulic binder and/or an air-cured binder; 16% to 50% of a plant-based aggregate; 0.05% to 5% of a water-retention agent; and 10% to 50% of water. The invention also relates to a kit which is useful for preparing such a construction material.
C04B 18/24 - Déchets de végétaux, p. ex. balle de riz, rafles de maïsMatières cellulosiques, p. ex. papier
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 28/10 - Ciments de chaux ou ciments d'oxyde de magnésium
The invention concerns a plant (50) for crushing mineral materials comprising: - a hermetic enclosure (2); - at least one press (30) housed inside the enclosure (2), arranged to crush the mineral materials; - at least a first separator (42) housed inside the enclosure (2), arranged to separate: residual coarse particles from the roller press (30); and fine particles and intermediate particles from the roller press (30); - a second separator (27) housed inside the enclosure (2), arranged to separate the fine particles from the intermediate particles; and - suction means configured to extract only the fine particles via a first extraction duct (8).
B02C 4/02 - Broyage ou désagrégation par broyeurs cylindriques par plusieurs meules
B02C 4/28 - Broyage ou désagrégation par broyeurs cylindriques Parties constitutives
B02C 23/12 - Séparation ou triage de matériaux, associé au broyage ou à la désagrégation au moyen d'un séparateur situé dans le passage de décharge de la zone de broyage ou de désagrégation avec retour des matériaux hors dimension à la zone de broyage ou de désagrégation
B02C 23/14 - Séparation ou triage de matériaux, associé au broyage ou à la désagrégation au moyen de plusieurs séparateurs
B02C 23/32 - Passage de gaz au travers de la zone de broyage ou de désagrégation avec retour des matériaux hors dimension à la zone de broyage ou de désagrégation
The present invention relates to a novel iron-doped sulphoaluminate-belite clinker, a process for preparing this clinker, and also the use of the clinker for the preparation of hydraulic binder and, consequently, of grout, concrete or mortar.
C04B 7/345 - Ciments hydrauliques non prévus par l'un des groupes
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 subject of the present invention is a novel cement that enables the preparation of concrete, grout or mortar that is resistant to internal sulphate reactions and to external sulphate attacks, and also the use of this cement for the preparation of concrete, grout or mortar.
The invention relates to a cement clinker manufacturing plant characterized in that it comprises: a plant for producing purified syngas, obtained from solid waste, and means for transferring ash recovered from the ash pan (6) of the gasifier (3) to at least one inlet of the feedstock conversion device, which the plant includes, and/or of the furnace (15) for the purpose of incorporating said ash into the feedstock; and means (32) for conveying the purified syngas to the main tuyere (7) of the furnace (15) and/or to at least one inlet of the feedstock conversion device.
The invention relates to a cement clinker manufacturing plant characterized in that it comprises: a plant for producing purified syngas, obtained from solid waste, and means for transferring ash recovered from the ash pan (6) of the gasifier (3) to at least one inlet of the feedstock conversion device, which the plant includes, and/or of the furnace (15) for the purpose of incorporating said ash into the feedstock; and means (32) for conveying the purified syngas to the main tuyere (7) of the furnace (15) and/or to at least one inlet of the feedstock conversion device.
C10J 3/84 - Moyens d'extraction des gaz avec moyens de dépoussiérage ou de dégoudronnage du gaz
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
C10K 1/20 - Purification des gaz combustibles contenant de l'oxyde de carbone par traitement avec des solidesRégénération des masses de purification usées
C04B 7/24 - Ciments produits à partir de schistes bitumineux, de déchets ou de résidus autres que des scories
C04B 7/28 - Ciments produits à partir de schistes bitumineux, de déchets ou de résidus autres que des scories à partir de résidus de combustion
C04B 7/36 - Fabrication des ciments hydrauliques en général
The invention relates to a building material (M2) which can be produced by combining from 30 to 70% by weight of a cement or hydraulic binder, from 20 to 80% by weight of water and from 0.05 to 15% by weight of porous and/or pore-forming material, or by combining from 10 to 80% by weight of a cement or hydraulic binder, from 10 to 80% by weight of pulverulent and/or particulate mineral filler, from 20 to 80% by weight of water and from 0.05 to 15% by weight of porous and/or pore-forming material; and in each case by subsequent mixing of the combined constituents for from 1 to 15 minutes. The invention further relates to a building system element (1; 2) having a first section (11; 21) which contains in particular compact solid particles distributed in a cured cement matrix (M1) and fixed thereby and having a second section (12; 22) which contains pores distributed in a cured cement matrix (M2). This second section (12; 22) can be formed by the building material (M2) of the invention.
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 38/02 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation par addition d'agents chimiques gonflants
C04B 38/08 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation par addition de substances poreuses
The present invention relates to a novel iron-doped sulphoaluminate-belite clinker, a process for preparing this clinker, and also the use of the clinker for the preparation of hydraulic binder and, consequently, of grout, concrete or mortar.
C04B 7/345 - Ciments hydrauliques non prévus par l'un des groupes
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
The present invention relates to a novel iron-doped sulphoaluminate-belite clinker, a process for preparing this clinker, and also the use of the clinker for the preparation of hydraulic binder and, consequently, of grout, concrete or mortar.
C04B 7/345 - Ciments hydrauliques non prévus par l'un des groupes
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
The invention relates to a novel sulfoaluminous clinker, to a method for preparing said clinker, and to the use of said clinker for preparing a hydraulic binder and subsequently grout, concrete, or mortar.
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
78.
METHOD FOR CONSTRUCTING A BUILDING USING BRICKS CONNECTED USING DRY JOINTS
The invention relates to a brick (1) made from a material comprising vegetable fibres agglomerated using a binder (such as hemp concrete), said brick being provided with a groove (9, 11) and a tongue (5, 7) allowing the dry-joint connection of bricks. The invention also relates to a method for constructing a building using such bricks.
E04B 2/24 - Murs comportant des cavités à l'intérieur des éléments, mais non entre ceux-ci, c.-à-d. chaque cavité étant fermée sur au moins quatre côtés appartenant à un élément unique les murs étant caractérisés par des remplissages dans certaines des cavités formant des piliers ou poutres supportant la charge
C04B 18/24 - Déchets de végétaux, p. ex. balle de riz, rafles de maïsMatières cellulosiques, p. ex. papier
79.
FACILITY FOR GRINDING INORGANIC MATERIAL, HAVING A ROLLER PRESS
The invention relates to a facility for grinding inorganic material comprising: a means (1) for supplying raw material; a means (2) for detecting metal material coupled to a discharge circuit (3); a first static separator (4); a roller press (5); a dynamic separator (6); a ventilation circuit (7); and a circuit (8) for circulating the finished product. The press is connectable by means of a conveyance system (25) having a diverting circuit (26) or a second static separator (27), at least one of the outlets (28) of which is connected to the dynamic separator (6).
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 23/30 - Passage de gaz au travers de la zone de broyage ou de désagrégation le gaz utilisé intervenant dans la séparation des matériaux
B02C 23/32 - Passage de gaz au travers de la zone de broyage ou de désagrégation avec retour des matériaux hors dimension à la zone de broyage ou de désagrégation
80.
COMPOSITION USED FOR PREPARING CONCRETE WITHOUT ADDING WATER
The invention relates to a composition for preparing a liquid mortar or concrete without adding water, to a method for preparing said composition, and to a kit including said composition.
The invention relates to a novel sulfoaluminous clinker, to a method for preparing said clinker, and to the use of said clinker for preparing a hydraulic binder and subsequently grout, concrete, or mortar.
C04B 7/345 - Ciments hydrauliques non prévus par l'un des groupes
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
The invention relates to a method for making an open three-dimensional structure made of an inorganic material, in particular carbide, said method comprising: (a) providing a preform made of woven fibres that includes two substantially parallel planes each defining meshes, and each pair formed by two adjacent planes being coupled together by connecting yarns or fibres preferably made of the same material as the woven cellular planes; (b) depositing on the preform a precursor of an inorganic or carbon material by a liquid or gaseous process; (c) carrying out a heat treatment for converting said inorganic or carbon material precursor into a part respectively made of an inorganic or carbon material.
C04B 38/06 - Mortiers, béton, pierre artificielle ou articles de céramiques poreuxLeur préparation en éliminant par brûlage des substances ajoutées
C04B 35/573 - Céramiques fines obtenues par frittage par réaction
C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
The invention relates to a bag (1), intended to contain a pulverulent product, having a wall (2) of tubular general shape defining a pocket, and first and second ends (3, 4), at least one (3) of the ends having flaps which are folded and pasted with glue so as to close the corresponding end (3), the bag (1) additionally having a band (11), made of a tear-resistant material and comprising a handle (12), glued onto the end (3) of the bag so as to cover the flaps. The flaps (6, 7) have a non-pasted portion (8) designed to make them easier to separate, either manually by a user or under the effect of the weight of the pulverulent product when the bag is tilted by the user, and thus form an opening as they are deployed, the band (11) having a non-pasted region (17) which is positioned to face the non-pasted portion (8) of the flaps (6, 7).
B65D 30/18 - Sacs, sachets ou réceptacles analogues caractérisés par leur forme ou leur conception à fonds à fermeture automatique
B65D 33/16 - Dispositifs de fermeture de l'extrémité ou de l'ouverture
B65D 83/06 - Réceptacles ou paquets comportant des moyens particuliers pour distribuer leur contenu pour distribuer un matériau pulvérulent ou granulaire
B65D 30/10 - Sacs, sachets ou réceptacles analogues caractérisés par leur forme ou leur conception
The invention relates to a method for manufacturing a sulfoaluminous or belitic sulfoaluminous clinker from a raw mix formed from a mixture including minerals containing calcium, aluminum, silica, iron, and sulfur, preferably in sulfate form, and is characterized in that the method comprises the steps including: at least partially dehydrating and decarbonating the mixture through placement in a vertical kiln (1) comprising a substantially vertical chamber (2) wherein the mixture is heated, the chamber (2) of the vertical kiln (1) being supplied with hot gases the temperature of which is between 900 and 1150° C; extracting the dehydrated and decarbonated mixture from the vertical kiln (1) and conveying the same in a continuous kiln (4) comprising a furnace (5) and a transporting means (6) for transporting the mixture across the furnace (5); heating the mixture from the vertical kiln (1) by passing the mixture through the furnace (5) via the transporting means (6) such that a clinkerization of the mixture is obtained, the average passage time in the furnace being greater than 15 minutes.
F27B 1/00 - Fours à cuve ou fours verticaux similaires ou à prédominance verticale
F27B 9/02 - Fours dans lesquels la charge est déplacée mécaniquement, p. ex. du type tunnel Fours similaires dans lesquels la charge se déplace par gravité à trajets multiplesFours dans lesquels la charge est déplacée mécaniquement, p. ex. du type tunnel Fours similaires dans lesquels la charge se déplace par gravité à plusieurs chambresCombinaisons de fours
F27B 9/12 - Fours dans lesquels la charge est déplacée mécaniquement, p. ex. du type tunnel Fours similaires dans lesquels la charge se déplace par gravité avec dispositions particulières pour le préchauffage ou le refroidissement de la charge
F27B 9/26 - Fours dans lesquels la charge est déplacée mécaniquement, p. ex. du type tunnel Fours similaires dans lesquels la charge se déplace par gravité caractérisés par le trajet de la charge pendant le traitementFours dans lesquels la charge est déplacée mécaniquement, p. ex. du type tunnel Fours similaires dans lesquels la charge se déplace par gravité caractérisés par le procédé de déplacement de la charge pendant le traitement la charge se déplaçant sur un trajet sensiblement rectiligne sur ou dans des wagonnets, des traîneaux ou des réceptacles
F27B 9/36 - Aménagement des dispositifs de chauffage
85.
METHOD FOR OXIDISING H2S INTO SULPHUR USING A CATALYST CARRIED BY A POROUS SIC FOAM
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE STRASBOURG (France)
Inventeur(s)
Pham-Huu, Cuong
Pham, Charlotte
Nguyen, Patrick
Abrégé
The invention relates to a method for processing a gas containing H2S into sulphur, in which the gas is contacted with a catalyst that comprises a substrate made of an SiC porous foam having a specific surface BET higher than 1 m2/g, preferably higher than 5 m2/g, a density between 0.1 g/cm3 and 0.4 g/cm3, and an active phase containing at least one transition metal element.
B01J 35/10 - Catalyseurs caractérisés par leur forme ou leurs propriétés physiques, en général solides caractérisés par leurs propriétés de surface ou leur porosité
C01B 17/04 - Préparation du soufrePurification à partir de composés sulfurés gazeux, y compris les sulfures gazeux
86.
CATALYST SUBSTRATE CONTAINING Β-SIC WITH AN ALUMINA LAYER
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNINVERSITE LOUIS PASTEUR (France)
Inventeur(s)
Pham-Huu, Cuong
Pham,charlotte
Nguyen, Patrick
Lacroix, Maxime
Dreibine, Lamia
Abrégé
The invention relates to a composite comprising a layer of porous alumina deposited on a rigid substrate made of β-SiC. The composite can be used as a catalyst substrate. The alumina layer may include catalytically active phases, in particular phases that do not properly bind onto the non-treated β-SiC, such as silver particles.
C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE LOUIS PASTEUR (France)
Inventeur(s)
Pham-Huu, Cuong
Pham, Charlotte
Nguyen, Patrick
Vanhaecke, Estelle
Wine, Gauthier
Ivanova, Svetlana
Deneuve, Adrien
Abrégé
The invention relates to a method of producing a composite comprising nanofibres or nanotubes on a porous β-SiC substrate, said method comprising the following steps: (a) a catalyst for growing nanotubes or nanofibres is incorporated into said porous β-SiC substrate or into an SiC precursor; (b) carbon nanotubes or nanofibres are grown from a mixture comprising hydrogen and at least one hydrocarbon; and (c) optionally, said carbon nanotubes or nanofibres are converted to SiC nanofibres. This composite may be used as a catalyst or catalyst support.
C04B 41/85 - Revêtement ou imprégnation avec des substances inorganiques
C07C 45/62 - Préparation de composés comportant des groupes C=O liés uniquement à des atomes de carbone ou d'hydrogènePréparation des chélates de ces composés par des réactions ne créant pas de groupe C=O par hydrogénation de liaisons doubles ou triples carbone-carbone
from 0 to 6% of calcium sulphate
the remainder being composed of the non-aluminous constituents of at least one Portland-type clinker.
It also relates to concretes or mortars prepared using a binder of this type.
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
Matériaux de construction non métalliques, notamment
briques, marbre, pierres naturelles et artificielles,
ciment, chaux, mortier, plâtre et gravier; enduits
(matériaux de construction); tuyaux en grès ou en ciment;
produits pour la construction des routes; asphalte, poix et
bitume; constructions transportables non métalliques;
monuments en pierre, cheminées; toitures non métalliques y
compris tuiles et ardoises, conduits de fumées non
métalliques; armatures pour la construction non métalliques;
revêtements (construction) non métalliques; matériaux
réfractaires; matières premières pour la céramique; produits
essentiellement à base de matériaux réfractaires, de
matériaux réfractaires cuits, de réfractaires moulus, de
roches calcaires ou gypse pour l'industrie du bâtiment.
Non-metallic construction materials, including bricks,
marble, natural and artificial stones, cement, lime, mortar,
plaster and gravel; coatings (building materials); sandstone
or cement pipes; products for road building; asphalt, pitch
and bitumen; non-metallic transportable constructions; stone
monuments, chimneys; non-metallic roofs, including tiles and
slates, non-metallic smoke pipes; non-metallic frameworks
for building; non-metallic coverings (for building
purposes); refractory materials; potters' clay; products
mainly based on refractory materials, baked refractory
materials, moulded refractories, limestone or gypsum for the
building industry.
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
19 - Matériaux de construction non métalliques
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Adjustable, quick-setting and quick-hardening cement, for
insulating and caulking purposes; materials designed for
insulating and/or waterproofing. Nonmetallic construction materials. Construction and/or repair services.
Matériaux de construction, pierres naturelles et
artificielles, ciment, chaux, mortier, plâtre et gravier;
tuyaux en grès ou en ciment; produits pour la construction
des routes; asphalte, poix et bitume; maisons
transportables; monuments en pierre, cheminées.