CERAMIC MIXTURE Russian patent published in 2018 - IPC C04B33/138 C04B33/18 

FIELD: ceramics.

SUBSTANCE: invention relates to compositions of a ceramic mass for production of bricks of construction series of predominantly solid bodies. Ceramic mass, including loam and claydite clay, differs in that it additionally contains a slag, fine chalk (technological – waste of mineral fertilizers production) and technical water – waste of the pulp industry with the following ratio of components, mass. %: loam 59–59.5, expanded clay 19–19.5, granulated slag fr. 0.14–0.316 14.5–15, fine chalk with specific surface area 3,000 mc²/g 4.5–5, technical water – waste from the pulp industry, with density 1.013 g/cm³ 1–3.

EFFECT: increase strength, frost resistance of products and absence of external defects.

1 cl, 4 tbl