FIELD: process of manufacture of concrete, reinforced-concrete products and structures. SUBSTANCE: grease contains, mas.%: used mineral oil, 50-85; vat residue of soap-making of vegetable oils, 15-50. EFFECT: reduced use rates of grease, reduced its cost and enhanced quality of the surface of the obtained products and structures, especially of large-sized and configured ones. 1 tbl
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Authors
Dates
2002-06-27—Published
2000-11-14—Filed