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Application

4901598/26, 1991-01-11

(22)

Actual filing date

1991-01-11

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Published

1995-04-10

(72)

Inventor

Zhulin N.V.Klimenko S.I.Mitrofanova N.F.

METHOD FOR CLARIFICATION OF GAS CLEANING SUSPENSION IN ALUMINIUM PRODUCTION Russian patent published in 1995 - IPC

Abstract SU 1837422 A1

FIELD: methods for clarification of suspensions in chemical and metallurgical industries. SUBSTANCE: suspension is treated with lubricant-coolant of the following composition, mas.%: mineral oil 2.5-4.0; product of treatment of wastes of alkali cleaning of distillate oils with sodium hydroxide 0.4-0.7; residual product of while oil production by mineral oil sulfination 0.04-0.1; the balance, water. Clarification rate is 1.35-5.2 cu.m/h. Optimal consumption of lubricant-coolant is 130 mg/l. EFFECT: higher rate of clarification. 1 tbl

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SU 1 837 422 A1

Authors

Zhulin N.V.

Klimenko S.I.

Mitrofanova N.F.

Dates

1995-04-10—Published

1991-01-11—Filed

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