FIELD: manufacture of building materials. SUBSTANCE: mix contains 1.59-1.81 wt % (on conversion to 100% substance) of worked up yeast contained in brewery waste waters and clay, the balance. EFFECT: improved working characteristics. 2 tbl
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| METHOD FOR PRODUCTION OF EXPANDED CLAY AGGREGATE | 1991 | 
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 | RU2040499C1 | 
Authors
Dates
1998-12-20—Published
1997-05-28—Filed