CERAMIC MIXTURE Russian patent published in 2011 - IPC C04B33/13 

FIELD: chemistry.

SUBSTANCE: invention relates to the technology of silicates and ceramic mixtures which can be used in making household ceramic articles and utensils. The ceramic mixture contains kaolin, clay, scrap ceramic, feldspar, phosphogypsum, scrap glass and wollastonite, with the following ratio of components in wt %: kaolin 48.5-51.5; clay 15.0-20.0; scrap ceramic 0.5-1.0; feldspar 15.0-17.0; phosphogypsum 1.5-2.0; scrap glass 8.0-10.0; wollastonite 4.0-6.0.

EFFECT: higher strength of articles.

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