RAW MIX FOR MANUFACTURING CERAMIC WALL PRODUCTS Russian patent published in 1999 - IPC

FIELD: building materials industry, more particularly manufacture of ceramic brick, stones and units and utilization of galvanic production waste. SUBSTANCE: raw mix comprises clay and galvanic production waste, complex low-melting additive which comprises wt %: silicate lump, 40.8; pyrite cinders 37.3; diatomite, 20.4; and carbon 1,5, ratio of components being as follows, wt %: clay, 81.5-89; dry galvanic production waste, 3-3.5; complex low-melting additive, 10-15. EFFECT: greater strength of ceramic wall products and lower firing temperature due to better mineralization processes, protection of environment when using galvanic production waste due to complete binding of chromium. 2 cl, 2 tbl