C04B2103/40

CEMENT SHEETS AND COATINGS FOR BUILDING CONSTRUCTION
20220388907 · 2022-12-08 · ·

A continuous flexible cement sheet roll for coating construction slabs, is disclosed. The sheet comprising a flexible cement layer, which has a thickness of between 0.3 to 6 mm, such as between 0.5 and 5 mm, and which comprises a) essentially inorganic mortar and b) up to 15% polymeric binder. When the amount of a component in a mixture is expressed in % units, the weight % of the component relative to the weight of the whole mixture is intended. The flexible cement sheet roll of the invention comprises, a reinforcing layer of a thickness lower than the thickness of said cement layer, selected from films of a nonwoven fabrics, layers of organic or inorganic fibers, polymer webs, chop strand mat, and fiberglass mats, among others.

Electron conducting carbon-based cement

A nanoporous carbon-loaded cement composite that conducts electricity. The nanoporous carbon-loaded cement composite can be used in a variety of different fields of use, including, for example, a structural super-capacitor as an energy solution for autonomous housing and other buildings, a heated cement for pavement deicing or house basement insulation against capillary rise, a protection of concrete against freeze-thaw (FT) or alkali silica reaction (ASR) or other crystallization degradation processes, and as a conductive cable, wire or concrete trace.

Electron conducting carbon-based cement

A nanoporous carbon-loaded cement composite that conducts electricity. The nanoporous carbon-loaded cement composite can be used in a variety of different fields of use, including, for example, a structural super-capacitor as an energy solution for autonomous housing and other buildings, a heated cement for pavement deicing or house basement insulation against capillary rise, a protection of concrete against freeze-thaw (FT) or alkali silica reaction (ASR) or other crystallization degradation processes, and as a conductive cable, wire or concrete trace.

Green ceramic mixtures comprising a stabilized emulsion and methods for forming a ceramic body
11505499 · 2022-11-22 · ·

Green ceramic mixtures include at least one inorganic component, at least one organic binder, and a stable emulsion including at least one lubricant, at least one aqueous solvent, and at least one emulsifier. Methods for forming ceramic bodies include forming a green ceramic mixture including a stable emulsion and extruding the green ceramic mixture. The methods and green ceramic mixtures can be used to produce green and fired ceramic bodies.

Green ceramic mixtures comprising a stabilized emulsion and methods for forming a ceramic body
11505499 · 2022-11-22 · ·

Green ceramic mixtures include at least one inorganic component, at least one organic binder, and a stable emulsion including at least one lubricant, at least one aqueous solvent, and at least one emulsifier. Methods for forming ceramic bodies include forming a green ceramic mixture including a stable emulsion and extruding the green ceramic mixture. The methods and green ceramic mixtures can be used to produce green and fired ceramic bodies.

WELLBORE SERVICING FLUID AND METHODS OF MAKING AND USING SAME
20220363972 · 2022-11-17 ·

A liquid additive composition comprising a particulate material, an organic carrier fluid, a viscosifier, and an alcohol alkoxylate surfactant; wherein the particulate material is substantially insoluble in the organic carrier fluid; wherein the particulate material comprises a water-interactive material and/or a water-insoluble material; wherein the organic carrier fluid comprises a glycol and/or a glycol ether; and wherein the viscosifier comprises amorphous silica. A method comprising (a) contacting a particulate material, an organic carrier fluid, a viscosifier, and an alcohol alkoxylate surfactant to form a mixture; and (b) agitating the mixture to form the liquid additive composition.

WELLBORE SERVICING FLUID AND METHODS OF MAKING AND USING SAME
20220363972 · 2022-11-17 ·

A liquid additive composition comprising a particulate material, an organic carrier fluid, a viscosifier, and an alcohol alkoxylate surfactant; wherein the particulate material is substantially insoluble in the organic carrier fluid; wherein the particulate material comprises a water-interactive material and/or a water-insoluble material; wherein the organic carrier fluid comprises a glycol and/or a glycol ether; and wherein the viscosifier comprises amorphous silica. A method comprising (a) contacting a particulate material, an organic carrier fluid, a viscosifier, and an alcohol alkoxylate surfactant to form a mixture; and (b) agitating the mixture to form the liquid additive composition.

Gypsum board and gypsum slurry formed using a phosphorus containing compound

In general, the present invention is directed to the use of particular phosphorus containing compounds for making a gypsum board. The phosphorus containing compound may be a phosphite or a phosphate having a certain formula. In this regard, the present invention is directed to a slurry for making a gypsum board wherein the slurry includes such phosphorus containing compound. The present invention is also directed to a method of making a gypsum board from the slurry as well as a resulting gypsum board.

Gypsum board and gypsum slurry formed using a phosphorus containing compound

In general, the present invention is directed to the use of particular phosphorus containing compounds for making a gypsum board. The phosphorus containing compound may be a phosphite or a phosphate having a certain formula. In this regard, the present invention is directed to a slurry for making a gypsum board wherein the slurry includes such phosphorus containing compound. The present invention is also directed to a method of making a gypsum board from the slurry as well as a resulting gypsum board.

ADDITIVE MIXTURE FOR MOULDING MATERIAL MIXTURES FOR THE PRODUCTION OF WATER-GLASS-BONDED CASTING MOULDS AND CASTING CORES

A description is given of the use of an additive mixture (A) for combination with a solution or dispersion (B) comprising waterglass, for producing a moulding material mixture for producing articles from the group consisting of foundry moulds and foundry cores; a multi-component binder system comprising (A) an additive mixture and (B) a solution or dispersion comprising waterglass; a moulding material mixture comprising a mould base material (C) and also components (A) and (B) of such a multi-component binder system; a method for producing an article from the group consisting of foundry moulds and foundry cores; articles from the group consisting of foundry moulds and foundry cores; and the use of such an article for metal casting, preferably for light metal casting, more particularly for aluminium casting.