METHOD OF PRODUCING HIGH-VISCOSITY BASIC COMPONENTS OF PETROLEUM OILS Russian patent published in 1995 - IPC

Abstract SU 1818837 A1

FIELD: petroleum chemistry. SUBSTANCE: vacuum distillate or deasphaltisate is subjected for hydrotreatment in the presence of catalyst containing, wt. -% nickel or cobalt oxide 4-8; molybdenum or vanadium oxide 12-20; crystalline magnesium-aluminosilicate 5-20, and aluminium oxide the rest. Prepared oily fractions were subjected for deparaffinization and hydrotreatment. Hydrotreatment is carried out at 370-430 C, under pressure 8-15 MPa, volume rate of raw feeding 0.5-2.0 h-1. EFFECT: improved method of producing. 2 cl, 2 tbl

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SU651018A1

SU 1 818 837 A1

Authors

Esipko E.A.

Kamenskij A.A.

Prokof'Ev V.P.

Agaronov V.A.

Dates

1995-10-10Published

1990-06-11Filed