CERAMIC MIXTURE FOR MAKING PORCELAIN WARE Russian patent published in 2011 - IPC C04B33/24 

FIELD: chemistry.

SUBSTANCE: invention relates to the industry of ceramics, specifically production of soft porcelain for household and decorative and art purposes. The ceramic mixture for making porcelain ware contains kaolin, white-burning clay and pegmatite, and is characterised by that a mixture of enriched kaolin from Prosyanovsky deposits and unenriched kaolin from the Donetsk deposits is used, as well as feldspar, the components being in the following ratio in wt %: kaolin from Prosyanovsky deposits 20-25; kaolin from Donetsk deposits 30-40; white-burning clay 9-10; pegmatite 20-22; feldspar 10-14.

EFFECT: low cost and burning temperature, increase in whiteness and strength of the articles.

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