OIL TANK CLEANING METHOD Russian patent published in 1998 - IPC

Abstract RU 2120340 C1

FIELD: petroleum storage equipment. SUBSTANCE: oil remains are diluted to form liquid oil-containing product, which is removed from tank and treated. Remaining untreated part of product is warmed to temperature sufficient for thinning of oil residue remaining in tank. This liquid is recycled into tank to be spread over the surface of oil residue. EFFECT: enhanced cleaning efficiency. 5 cl, 2 dwg

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RU 2 120 340 C1

Authors

Jan Stumpe Khummer

Dates

1998-10-20Published

1993-03-16Filed