C04B33/1305

Method for producing insulating material or an insulating product for the refractory industry, corresponding insulating materials and products, and uses

What are described are a process for producing an insulating product for the refractory industry or an insulating material as intermediate for production of such a product, and a corresponding insulating material/insulating product. Likewise described are the use of a matrix encapsulation process in the production of an insulating product for the refractory industry and a corresponding insulating product and/or an insulating material as intermediate for production of such a product.

COMPOSITION TO COMPLETELY OR PARTIALLY REPLACE BALL CLAY IN CERAMICS, METHOD OF MAKING, AND USE THEREOF

A composition comprises at least one form of attapulgite present in a solid weight fraction amount ranging from 0.25% to 5%; kaolin present in a solid weight fraction amount ranging from 17% to 50%; and optionally Ball Clay in a solid weight fraction amount ranging from 0% to 25%. Although makeable by other processes, in some embodiments, the composition is makeable by mixing component ingredients. Although usable for other purposes, in some embodiments, the composition is used to make ceramic pieces, e.g., via casting, pressing, jiggering or jollying, especially when the slip has solids, chemistry and viscosity suitable for shaping before drying, sintering, and optionally finishing.

Composites of sintered mullite reinforced corundum granules and method for its preparation

The present disclosure relates to a composite of sintered mullite reinforced corundum granules and a method for its preparation. The composite comprises mullite and corundum in an interlocking microstructure. The process for preparing the composite involves the steps of admixing the raw materials followed by sintering to obtain the composite comprising sintered mullite reinforced corundum granules.

Clay-Based Composition of Sentimental Value For Use As a Reliquary

The present invention relates to a composition comprising clay and a sample of biological material of human, animal or vegetable origin. Moreover, the invention relates to the use of said composition for manufacturing an emotional or commemorative object, or a reliquary.

The purpose of the composition of the invention is to create an emotional bond between an object comprising said composition and the user who acquires it.

Clay-Based Composition of Sentimental Value For Use As a Reliquary

The present invention relates to a composition comprising clay and a sample of biological material of human, animal or vegetable origin. Moreover, the invention relates to the use of said composition for manufacturing an emotional or commemorative object, or a reliquary.

The purpose of the composition of the invention is to create an emotional bond between an object comprising said composition and the user who acquires it.

PORCELAIN STONEWARE PRODUCTS
20210171400 · 2021-06-10 ·

The present invention relates to a porcelain stoneware element for the construction of driveways.

SILKY, FINE-GRAINED MATTE CERAMIC TILE AND PREPARATION METHOD THEREOF

The invention involves a silky, fine-grained matte ceramic tile and its preparation method. A blank material for the ceramic tile consists of the following components: nepheline powder: 10%-15%; high-carbon mud: 10%-15%; low-carbon mud: 15%-22%; medium-high-carbon mud: 10%-15%; recycled waste blank: 5%-10%; feldspar powder: 5%-10%; albite powder for paving: 12%-20%; waste porcelain powder: 5%-10%; desulfurized waste: 0%-7%; waste from edging and polishing: 15%-26%; liquid gel remover: 0.3%-1.0%; liquid reinforcing agent: 0.2%-0.8%. Its preparation method comprises the following steps: preparing raw materials for a blank body and ball milling.fwdarw.spray drying.fwdarw.aging.fwdarw.pressing and molding of the blank body.fwdarw.drying.fwdarw.polishing the blank body.fwdarw.spraying water.fwdarw.applying a glaze.fwdarw.applying a decorative pattern.fwdarw.firing.

CERAMIC SPHERES FROM ALUMINOSILICATES

The invention relates to a method for obtaining ceramic spheres from aluminosilicates, comprising: dry-milling a percentage of the aluminosilicates and wet-milling the remaining percentage; mixing the aluminosilicates obtained from the dry- and wet-milling processes with a binding additive; granulating same; drying the resulting granules; sieving the resulting granules in order to separate same into sub-groups; and sintering the granules obtained at a temperature between 800° and 1500° C.

MOLDABLE COMPOSITE MATERIAL
20210114934 · 2021-04-22 ·

A moldable composite material for use in the production of models and objects across numerous industries, the cured state of the composite material having various other applications, and a method of manufacture thereof. The composite material is self-adhering, substantially self-curing, and easily recyclable for reclamation of reuse. Certain embodiments may also be applied for use in 3D printing.

Lightweight high-strength ceramsite and preparation method thereof

A lightweight high-strength ceramsite, comprising solid raw materials and activator as the raw materials, which can be respectively expressed in parts by weight, the solid raw materials: 100 parts, the activator: 1-15 parts; wherein said solid raw materials comprise fly ash: 100 parts, high-alumina fly ash, bauxite and red mud: 6-18 parts, silica fume: 1-5 parts, surfactant: 0.1-3 parts, plasticizer: 6-24 parts; and said activator comprises alkali metal hydroxide: 5-20 parts and alkali metal silicate: 80-95 parts. The lightweight high-strength ceramsite product prepared has a density level of 700-1100 kg/m3 and cylindrical compressive strength of 10-20 MPa, and thus is not susceptible to damage.