RU96115522A - METHOD FOR DEPARAFFINIZING OIL OIL FRACTIONS - Google Patents

METHOD FOR DEPARAFFINIZING OIL OIL FRACTIONS

Info

Publication number
RU96115522A
RU96115522A RU96115522/04A RU96115522A RU96115522A RU 96115522 A RU96115522 A RU 96115522A RU 96115522/04 A RU96115522/04 A RU 96115522/04A RU 96115522 A RU96115522 A RU 96115522A RU 96115522 A RU96115522 A RU 96115522A
Authority
RU
Russia
Prior art keywords
oil
deparaffinizing
fractions
surfactant
oil fractions
Prior art date
Application number
RU96115522/04A
Other languages
Russian (ru)
Other versions
RU2099391C1 (en
Inventor
В.Г. Рябов
В.М Шуверов
В.И. Кузьмин
Ш.М. Юнусов
Н.Н. Старкова
Н.В. Шеина
Original Assignee
Акционерное общество открытого типа "ЛУКойл-Пермнефтеоргсинтез"
Filing date
Publication date
Application filed by Акционерное общество открытого типа "ЛУКойл-Пермнефтеоргсинтез" filed Critical Акционерное общество открытого типа "ЛУКойл-Пермнефтеоргсинтез"
Priority to RU96115522A priority Critical patent/RU2099391C1/en
Priority claimed from RU96115522A external-priority patent/RU2099391C1/en
Application granted granted Critical
Publication of RU2099391C1 publication Critical patent/RU2099391C1/en
Publication of RU96115522A publication Critical patent/RU96115522A/en

Links

Claims (1)

Способ депарафинизации масляных фракций нефти кристаллизацией путем смешения их с растворителем и поверхностно-активным веществом, термообработки с последующим охлаждением смеси до температуры фильтрования и разделения полученной суспензии на вакуумном фильтре, отличающийся тем, что в качестве ПАВ используют или алкилдиоксиэтиленметилметилдиэтиламмонийбензолсульфонат, или алкоксиметилдиэтиламмонийметилсульфат, или алкилбензилдиметиламмонийхлорид, или 1,1-бис(полиэтокси)-2- алкил-2-имидазолинийацетата в количестве 0,001 - 0,05 мас.% на сырье.A method of dewaxing lube oil crystallisation by mixing them with a solvent and a surfactant, a heat treatment and subsequent cooling of the mixture to the filtering temperature, and separating the resulting slurry to a vacuum filter, characterized in that as surfactant is used or alkildioksietilenmetilmetildietilammoniybenzolsulfonat or alkoksimetildietilammoniymetilsulfat or alkilbenzildimetilammoniyhlorid, or 1,1-bis (polyethoxy) -2-alkyl-2-imidazolinium acetate in an amount of 0.001 to 0.05 wt.% per yre.
RU96115522A 1996-07-31 1996-07-31 Method of dewaxing of lube fractions RU2099391C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96115522A RU2099391C1 (en) 1996-07-31 1996-07-31 Method of dewaxing of lube fractions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96115522A RU2099391C1 (en) 1996-07-31 1996-07-31 Method of dewaxing of lube fractions

Publications (2)

Publication Number Publication Date
RU2099391C1 RU2099391C1 (en) 1997-12-20
RU96115522A true RU96115522A (en) 1998-01-20

Family

ID=20183895

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96115522A RU2099391C1 (en) 1996-07-31 1996-07-31 Method of dewaxing of lube fractions

Country Status (1)

Country Link
RU (1) RU2099391C1 (en)

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