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2 213 129

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Application

2001126483/04, 2001-09-28

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Start date

2001-09-28

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Actual filing date

2001-09-28

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Published

2003-09-27

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Inventor

Dmitrieva Z.T.Judina N.V.Bylina I.V.Zvereva A.V.Bondaletov V.G.Antonov I.G.Prikhod'Ko S.I.

(73)

Holder

Institut Khimii Nefti So RanObshchestvo S Ogranichennoj Otvetstvennost'Ju

EXHAUSTED LUBE OIL REFINING METHOD Russian patent published in 2003 - IPC

Abstract RU 2213129 C2

FIELD: lubricants. SUBSTANCE: adsorbent, in particular wood waste modified with 50-100% orthophosphoric acid, is suspended in exhausted oil. EFFECT: simplified procedure and increased degree of refining. 1 tbl

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RU 2 213 129 C2

Authors

Dmitrieva Z.T.

Judina N.V.

Bylina I.V.

Zvereva A.V.

Bondaletov V.G.

Antonov I.G.

Prikhod'Ko S.I.

Dates

2003-09-27—Published

2001-09-28—Filed

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