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(19)

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2 437 923

(13)

(51)

IPC

C10M175/00(2006-01-01)

(21) (22)

Application

2010114149/04, 2010-04-09

(24)

Start date

2010-04-09

(22)

Actual filing date

2010-04-09

(45)

Published

2011-12-27

(72)

Inventor

Ostrikov Valerij Vasil'EvichTupotilov Nikolaj NikolaevichKornev Aleksej Jur'EvichZimin Aleksandr Gennadievich

(73)

Holder

Gosudarstvennoe Nauchnoe Uchrezhdenie Vserossijskij Nauchno-Issledovatel'Skij Institut Ispol'Zovanija Tekhniki I Nefteproduktov Rossijskoj Akademii Sel'Skokhozjajstvennykh Nauk Vniitin Rossel'Khozakademii)

PROCEDURE FOR REFINEMENT OF SPENT SYNTHETIC MOTOR OIL Russian patent published in 2011 - IPC C10M175/00

Abstract RU 2437923 C1

FIELD: gas and oil production.

SUBSTANCE: oil is mixed with 1% (by weight) of 20 % water solution of sodium hydroxide, and there is added 3-5 % (by weight) of 10 % solution of colophony in isopropyl alcohol. Produced mixture is heated to 105-110°C and centrifuged.

EFFECT: simplified process of refinement and upgraded quality of refined oil.

1 tbl, 1 dwg

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RU 2 437 923 C1

Authors

Ostrikov Valerij Vasil'Evich

Tupotilov Nikolaj Nikolaevich

Kornev Aleksej Jur'Evich

Zimin Aleksandr Gennadievich

Dates

2011-12-27—Published

2010-04-09—Filed