FIELD: building materials production. SUBSTANCE: mixture comprises, mas. %: dolomite calcined at 740-760 C within 2 h, 56-65; solution of magnesium chloride, 32-38; wood chips, 3-6. Specific surface of dolomite is 3500-4500 cm2/g. EFFECT: increased wear resistance. 2 tbl
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Authors
Dates
1997-06-27—Published
1993-04-27—Filed