Patent classifications
C04B2235/349
SAGGER RECEIVING ELEMENT, IN PARTICULAR A SAGGER FOR BURNING POWDERY CATHODE MATERIAL FOR LITHIUM-ION ACCUMULATORS, AND MIXTURE THEREFOR
A sagger receiving element for burning powdery cathode materials for producing lithium ion accumulators including a rectangular shell comprising four side walls and a base, wherein the sagger receiving element is produced by a burning process from heat-resistant material which withstands temperatures of in particular more than 900° C., and wherein the material of the sagger receiving element is produced on the basis of oxide-bonded SiC, the material having the following chemical composition in percent by weight to a total of 100%: silicon carbide (SiC) content in a range of 40.0%-80.0%, Al.sub.2O.sub.3 content in a range of 10%-43%, total SiO.sub.2 content in a range of 5%-30%, and alkali oxide and iron oxide content of less than 2%.
UNCALCINED GEOPOLYMER-BASED REFRACTORY MATERIAL AND METHOD FOR ITS PREPARATION
Disclosed is a method for preparing an uncalcined geopolymer-based refractory material. The method includes the steps of mixing a mineral powder, a fly ash, a metakaolin, and silicon carbide whiskers by ball milling to form a milled material; mixing the milled material with a sodium water glass solution and water to form a slurry; and curing the slurry to obtain the uncalcined geopolymer-based refractory material. The uncalcined geopolymer-based refractory material thus prepared contains a geopolymer matrix formed of the mineral powder, the fly ash, and the metakaolin and the silicon carbide whiskers embedded in the geopolymer matrix.
Composite materials and bonding elements from carbonation of calcium silicate and methods thereof
The invention provides composite materials comprising novel bonding elements exhibiting unique microstructures and chemical compositions, and methods for their manufacture and uses, for example, in a variety of concrete components with or without aggregates in the infrastructure, construction, pavement and landscaping industries.
PROCESS FOR PRODUCING COMPOSITE PARTICLES AND INSULATION MATERIAL FOR THE PRODUCTION OF INSULATING PRODUCTS FOR THE BUILDING MATERIALS INDUSTRY, AND CORRESPONDING USES
What are described are a process for producing an insulating product for the construction materials industry or an insulating material as intermediate for production of such a product, and a corresponding insulating material/insulating product. Also described are the use of a matrix encapsulation method for production of composite particles in the production of an insulating product for the construction materials industry or of an insulating material as intermediate for production of such a product, and the corresponding use of the composite particles producible by means of a matrix encapsulation method
Roofing Granules with High Solar Reflectance, Roofing Products with High Solar Reflectance, and Processes for Producing Same
Solar reflective roofing granules include a binder and inert mineral particles, with solar reflective particles dispersed in the binder. An agglomeration process preferentially disposes the solar reflective particles at a desired depth within or beneath the surface of the granules.
HIGH OXYGEN FAST FIRING METHODS FOR CERAMICS MANUFACTURE
A method for firing a green honeycomb body and for manufacturing a cordierite honeycomb body. The honeycomb body is heated from an initial kiln temperature to a first kiln temperature that is from about 300° C. to 400° C., at an oxygen concentration greater than 16%. The honeycomb body is heated to a second kiln temperature that is from about 600° C. to 700° C. at a second heating rate of greater than 125° C./hr. The honeycomb body is heated to a third kiln temperature that is from about 800° C. to 900° C. at a third heating rate that is less than or equal to the second heating rate. The honeycomb body is heated to a fourth kiln temperature that is from about 1300° C. to 1450° C. at a fourth heating rate that is less than or equal to the third heating rate.
HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE
A pillar shaped honeycomb structure including pillar shaped honeycomb segments joined together via joining material layers, wherein each of the pillar shaped honeycomb segment includes: an outer peripheral wall; and a porous partition wall disposed on an inner side of the outer peripheral wall, the partition wall defining a plurality of cells, each of the cells extending from one end face to other end face to form a flow path, and wherein a metal member is embedded in each of the joining material layer.
MOISTURE REGULATING MATERIAL AND PRODUCTION METHOD THEREOF
Disclosed is a moisture regulating ceramic material production method which includes the following process steps: mixing starting powders containing sepiolite and reactive alumina sulfate; grinding the starting powders; obtaining granules by dry granulation using alkaline solution with the starting powders; carrying out a pressing process of the granules; and obtaining the materials.
CERAMIC PASTE COMPOSITIONS FOR 3D PRINTING
The present invention relates to a ceramic paste composition comprising a matrix and water, wherein the matrix comprises, based on the total weight of the matrix: about 98 wt % to about 100 wt % of minerals of which at least 30 wt % are phyllosilicates and less than about 2 wt % organic additive; and wherein water is present from about 18 wt % to about 28 wt % based on the total weight of the ceramic paste composition. The present invention also relates to a method of forming a 3D structure using the ceramic paste composition of the invention.
CERAMIC PARTICULATE MIXTURE COMPRISING COAL COMBUSTION FLY ASH
A non-spray-dried, dry-granulated ceramic particulate mixture including at least 40 wt % coal combustion fly ash and from 4 wt % to 9 wt % water. At least 90 wt % of the particles have a particle size of from 80 μm to 600 μm.