PLANT FOR TREATMENT OF HEAVY ASPHALT-RESINOUS OIL Russian patent published in 2001 - IPC

Abstract RU 2164435 C1

FIELD: oil producing industry. SUBSTANCE: plant has four stages of oil treatment. The first stage is for preliminary dewatering of oil; the second stage, for deep dehydration; the third stage, for deep desalting of oil; and the fourth stage, for filtering of dehydrated and desalted oil in flow-through pressure filtering unit. EFFECT: higher efficiency of plant due to production of commercial oil for heat-exchange devices and heaters. 4 cl, 1 dwg, 3 tbl

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RU 2 164 435 C1

Authors

Pozdnyshev G.N.

Manyrin V.N.

Dosov A.N.

Savel'Ev A.G.

Dates

2001-03-27—Published

2000-01-05—Filed