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2 529 858

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IPC

C10M175/00(2006-01-01)

C10G25/00(2006-01-01)

(21) (22)

Application

2013130787/04, 2013-07-04

(24)

Start date

2013-07-04

(22)

Actual filing date

2013-07-04

(45)

Published

2014-10-10

(72)

Inventor

Ostrikov Valerij Vasil'EvichTupotilov Nikolaj NikolaevichKornev Aleksej Jur'EvichVigdorovich Vladimir Il'IchShikhalev Il'Ja Nikolaevich

(73)

Holder

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

METHOD OF PURIFYING SPENT SYNTHETIC MOTOR OIL Russian patent published in 2014 - IPC C10M175/00 C10G25/00

Abstract RU 2529858 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method of cleaning spent synthetic motor oil by mixing with an aqueous alkali solution, wherein the mixture is mixed with 10 wt % of an extract of products of sawdust of coniferous tree in isopropyl alcohol and 5 wt % sawdust of coniferous trees; the obtained mixture is heated until evaporation of isopropyl alcohol and water, followed by settling and centrifuging.

EFFECT: high quality of the cleaned oil and low cost of implementing the method.

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RU 2 529 858 C1

Authors

Ostrikov Valerij Vasil'Evich

Tupotilov Nikolaj Nikolaevich

Kornev Aleksej Jur'Evich

Vigdorovich Vladimir Il'Ich

Shikhalev Il'Ja Nikolaevich

Dates

2014-10-10—Published

2013-07-04—Filed