OIL-CONTAINING WASTE WATER TREATMENT PLANT Russian patent published in 1999 - IPC

Abstract RU 2133222 C1

FIELD: waste water treatment. SUBSTANCE: plant is designed for use in the area of collection and treatment of crude oil and water in field conditions when treating associated formation water for subsequent pumping of it back into bed to maintain formation pressure. To settle water, tubular settler-separator is used equipped with sprayers to spray water over the surface of hydrophobic oil surface. Oil of this surface is automatically maintained as polluted part of oil is removed. EFFECT: enhanced process efficiency with lower investment and operation expenses. 1 dwg

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RU 2 133 222 C1

Authors

Khaziev N.N.

Golubev V.F.

Dates

1999-07-20—Published

1998-01-05—Filed