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2 051 166

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Application

93027643/04, 1993-05-25

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Actual filing date

1993-05-25

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Published

1995-12-27

(72)

Inventor

Khajrudinov I.R.Sultanov F.M.Bikbulatov M.S.Sajfullin N.R.Mingaraev S.S.Khamitov G.G.Gajsin I.Kh.Zajnetdinov M.A.

(73)

Holder

Institut Problem Neftepererabotki An Respubliki Bashkortostan

METHOD FOR DEWAXING OIL RESIDUES Russian patent published in 1995 - IPC

Abstract RU 2051166 C1

FIELD: petroleum chemistry. SUBSTANCE: method for dewaxing oil residues includes treatment of oil residues with propane-butane mixture at temperature exceeding the asphalt softening temperature. Treatment is effected with mixture in which propane content is determined by formula given in invention description. EFFECT: higher efficiency. 1 tbl

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RU 2 051 166 C1

Authors

Khajrudinov I.R.

Sultanov F.M.

Bikbulatov M.S.

Sajfullin N.R.

Mingaraev S.S.

Khamitov G.G.

Gajsin I.Kh.

Zajnetdinov M.A.

Dates

1995-12-27—Published

1993-05-25—Filed

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