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Application

98120886/04, 1998-11-16

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Start date

1998-11-16

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Actual filing date

1998-11-16

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Published

2000-04-20

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Inventor

Blokhinov V.F.Pakhomov M.D.Boldinov V.A.Proshin N.N.Lavrinenko A.M.Kerm L.Ja.Esipko E.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

METHOD OF DEPARAFFINATION OF OIL FRACTIONS Russian patent published in 2000 - IPC

Abstract RU 2147600 C1

FIELD: petroleum-processing industry in processes of deparaffination of oil fraction. SUBSTANCE: method is carried out by addition to initial stock raffinate additive which is mixture of alkylenyl succinimide with calcium alkyl salicylate at 1:(1-10) ratio at concentration of 0.00005-0.01 wt % or alkenyl succinimide at concentration of 0.0001-0.005 wt % calculated for raffinate. EFFECT: higher filtration rate, increased yield of deparaffinated oil and lower oil content in solid phase. 2 tbl

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RU 2 147 600 C1

Authors

Blokhinov V.F.

Pakhomov M.D.

Boldinov V.A.

Proshin N.N.

Lavrinenko A.M.

Kerm L.Ja.

Esipko E.A.

Dates

2000-04-20—Published

1998-11-16—Filed

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