METHOD OF DEWAXING PETROLEUM PRODUCTS Russian patent published in 1998 - IPC

Abstract RU 2106390 C1

FIELD: petroleum processing. SUBSTANCE: raw material is mixed with a surfactant, resultant mixture is thermally treated, cooled to waxing temperature, homogenized, and kept in cooled state, after which paraffin hydrocarbons are isolated in constant electric field. As surfactant, product of condensation of ПАВ-fraction of synthetic fatty acids and polyethylenepolyamines at weight ratio 5.5:1 is used. EFFECT: enhanced process efficiency. 2 tbl

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RU 2 106 390 C1

Authors

Agaev S.G.

Khalin A.N.

Dates

1998-03-10—Published

1996-07-16—Filed