CERAMIC MIXTURE Russian patent published in 2018 - IPC C04B33/04 C04B33/132 

FIELD: chemistry.

SUBSTANCE: invention relates to compositions of ceramic masses that can be used for making wall materials. Ceramic mass for the production of wall materials, including loess loam, kaolinite clay, phosphorite, characterized in that it additionally contains sawdust and Portland cement, at the following component ratio, wt.%: loess-like loam 74.5–79.0; kaolinite clay 5.0–10.0; phosphorite 5.0–10.0; sawdust sieved through sieve No. 5 0.5–1.0; Portland cement 5.0–10.0.

EFFECT: higher strength.

1 cl, 1 tbl