FIELD: manufacture of building materials. SUBSTANCE: raw material mixture for manufacture of building products contains component from group including tripolite, diatomite, opoka 75-99% and alkali effluent (in terms of dry matter) of caprolactam production 1-25% Mixture characteristics: firing temperature 80-1100 C; compression strength 55.4-91.7 MPa; bending strength 30.1-56.8 MPa; density 1020-1460 kg/cu.m. EFFECT: higher efficiency. 3 tbl
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Authors
Dates
1995-10-10—Published
1992-01-10—Filed