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2 183 647

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Application

2001106251/04, 2001-03-05

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Start date

2001-03-05

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Actual filing date

2001-03-05

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Published

2002-06-20

(72)

Inventor

Semenov V.V.Merson M.Eh.Shipiguzov L.M.Glushchenko V.N.Burkov Ju.G.Jurpalov I.A.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'JuZakrytoe Aktsionernoe Obshchestvo

PROCESS AND PLANT FOR UTILIZING ASPHALTENE-TAR-PARAFFIN DEPOSITS Russian patent published in 2002 - IPC

Abstract RU 2183647 C1

FIELD: oil production and processing. SUBSTANCE: deposits are mixed with crude oil in presence of complex additive at weight ratio (0.05- 0.4): (0.6-0.95): (0.01-0.3), respectively, at continuous recirculation of heated mixture until deposits are completely dissolved in oil while simultaneously separating suspended impurities and water. Resulting is then added to crude oil or commercial petroleum. Above-mentioned complex additive is formulated with mixture of lower and higher alcohols or products containing thereof, hydrophilizing demulsifier, pH regulator, and aromatic solvent. Oil and complex additive can be mixed with preheated deposits. Heating can be effected both continuously and periodically. Deposit treatment plant is also described. EFFECT: facilitated deposit utilization operation. 10 cl, 1 tbl, 3 dwg

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RU 2 183 647 C1

Authors

Semenov V.V.

Merson M.Eh.

Shipiguzov L.M.

Glushchenko V.N.

Burkov Ju.G.

Jurpalov I.A.

Dates

2002-06-20—Published

2001-03-05—Filed

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