FIELD: petroleum processing. SUBSTANCE: bitumen is poured in into an container with its inner surface preliminarily treated with antiadhesion substance, which, in accordance with invention, is a film-forming substance containing chalk or coke dust, as filler, 25-30 wt.-%, palmitic acid, calcium salt, as softener, 0.5-1.0 wt.-%, and latex, the balance. EFFECT: enabled automation of process and reduced cost. 1 tbl
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Authors
Dates
1997-04-27—Published
1995-06-27—Filed