PORCELAIN MIXTURE Russian patent published in 2012 - IPC C04B33/24 

FIELD: chemistry.

SUBSTANCE: invention relates to compositions of porcelain mixtures which can be used to make articles for decorative-art and household purposes. The porcelain mixture contains kaolin, quartz sand, scrap ceramic, pegmatite, sodium tripolyphosphate, white-burning clay and zircon, with the following ratio of components in wt %: kaolin 42.0-44.0; quartz sand 4.0-6.0; scrap ceramic 3.0-4.0; pegmatite 26.0-28.0; sodium tripolyphosphate 0.2-0.3; white-burning clay 11.7-14.8; zircon 7.0-9.0.

EFFECT: high strength of articles.

1 tbl