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Application

97114688/04, 1997-08-29

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Actual filing date

1997-08-29

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Published

1998-11-27

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Inventor

Kuz'Minov V.M.Kolodjazhnyj V.G.Niz'Ev O.G.Judin V.I.Rudenko A.I.Vishnivetskij I.Ja.Filina T.V.

(73)

Holder

Moskovskaja Neftebaza Filial Aoot

METHOD OF ENGINE OIL PURIFICATION Russian patent published in 1998 - IPC

Abstract RU 2122562 C1

FIELD: petroleum processing. SUBSTANCE: to remove water and suspended impurities, oil warmed to 65- 70 C is treated on centrifugal separator at atmosphere pressure, after which temperature is raised to 90-100 C and then lowered to 65-70 C. In final treatment stage, oil is repeatedly centrifuged under vacuum. EFFECT: reduced content of water to not higher than three hundredth percent.

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RU 2 122 562 C1

Authors

Kuz'Minov V.M.

Kolodjazhnyj V.G.

Niz'Ev O.G.

Judin V.I.

Rudenko A.I.

Vishnivetskij I.Ja.

Filina T.V.

Dates

1998-11-27—Published

1997-08-29—Filed

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