METHOD OF MAKING CERAMIC WALL ARTICLE (VERSIONS) Russian patent published in 2014 - IPC C04B38/00 

FIELD: chemistry.

SUBSTANCE: invention relates to production of ceramic wall articles. The method of making a ceramic wall article includes preparing a ceramic mixture, plastic or semidry moulding articles with voids, drying and annealing, filling the voids with quartz-containing material, the quartz containing material used being a mixture of ground silicate glass and a gas-forming agent, taken in amount of 1-20% of the weight thereof, wherein the voids are filled before annealing the article.

EFFECT: simple process of making a ceramic wall article while simultaneously filling voids with heat-insulating material when annealing.

2 cl, 5 ex