RU2006118636A - METHOD OF DESTRUCTION OF THE INTERMEDIATE EMULSIN LAYER - Google Patents

METHOD OF DESTRUCTION OF THE INTERMEDIATE EMULSIN LAYER Download PDF

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Publication number
RU2006118636A
RU2006118636A RU2006118636/04A RU2006118636A RU2006118636A RU 2006118636 A RU2006118636 A RU 2006118636A RU 2006118636/04 A RU2006118636/04 A RU 2006118636/04A RU 2006118636 A RU2006118636 A RU 2006118636A RU 2006118636 A RU2006118636 A RU 2006118636A
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RU
Russia
Prior art keywords
water
emulsin
destruction
layer
hydrochloric acid
Prior art date
Application number
RU2006118636/04A
Other languages
Russian (ru)
Other versions
RU2325428C2 (en
Inventor
Владимир Львович Жеранин (RU)
Владимир Львович Жеранин
Юрий Леонидович Вердеревский (RU)
Юрий Леонидович Вердеревский
зев Владимир Николаевич Кн (RU)
Владимир Николаевич Князев
Шарифулла Фазлетдинович Хабиров (RU)
Шарифулла Фазлетдинович Хабиров
Original Assignee
Общество с ограниченной ответственностью Научно-производственное предпри тие "Девон" (RU)
Общество с ограниченной ответственностью Научно-производственное предприятие "Девон"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Общество с ограниченной ответственностью Научно-производственное предпри тие "Девон" (RU), Общество с ограниченной ответственностью Научно-производственное предприятие "Девон" filed Critical Общество с ограниченной ответственностью Научно-производственное предпри тие "Девон" (RU)
Priority to RU2006118636/04A priority Critical patent/RU2325428C2/en
Publication of RU2006118636A publication Critical patent/RU2006118636A/en
Application granted granted Critical
Publication of RU2325428C2 publication Critical patent/RU2325428C2/en

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  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Treatment Of Sludge (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (1)

Способ разрушения промежуточного эмульсионного слоя, образующегося в процессе обезвоживания нефти, включающий обработку его кислотным реагентом, нагрев и отстой, отличающийся тем, что в качестве кислотного реагента берут композицию, содержащую ингибированную соляную кислоту, поверхностно-активное вещество, выбранное из группы: оксиэтилированные алкилфенолы со степенью оксиэтилирования 6-12 или четвертичные соли аммония или их смесь, и в качестве растворителя: водомаслорастворимое кислородсодержащее соединение и воду при следующем соотношении компонентов, мас.%:A method of destroying an intermediate emulsion layer formed during oil dehydration, including treating it with an acid reagent, heating and sludge, characterized in that the composition containing inhibited hydrochloric acid and a surfactant selected from the group: ethoxylated alkyl phenols with the degree of hydroxyethylation 6-12 or Quaternary ammonium salts or a mixture thereof, and as a solvent: a water-oil-soluble oxygen-containing compound and water in the following the ratio of components, wt.%: ингибированная соляная кислотаinhibited hydrochloric acid 6-206-20 поверхностно-активное вещество, указанное вышеsurfactant above 0,1-7,00.1-7.0 растворитель, указанный вышеsolvent mentioned above 3-203-20 водаwater остальноеrest
RU2006118636/04A 2006-05-19 2006-05-19 Method of destruction of intermediate emulsion layer caused by oil dehydration RU2325428C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006118636/04A RU2325428C2 (en) 2006-05-19 2006-05-19 Method of destruction of intermediate emulsion layer caused by oil dehydration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006118636/04A RU2325428C2 (en) 2006-05-19 2006-05-19 Method of destruction of intermediate emulsion layer caused by oil dehydration

Publications (2)

Publication Number Publication Date
RU2006118636A true RU2006118636A (en) 2007-12-10
RU2325428C2 RU2325428C2 (en) 2008-05-27

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ID=38903567

Family Applications (1)

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RU2006118636/04A RU2325428C2 (en) 2006-05-19 2006-05-19 Method of destruction of intermediate emulsion layer caused by oil dehydration

Country Status (1)

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RU (1) RU2325428C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104357081B (en) * 2014-10-02 2016-03-30 青岛蓬勃石油技术服务有限公司 A kind of crude oil demulsifier and preparation method thereof
RU2671565C1 (en) * 2018-07-25 2018-11-02 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method for processing intermediate layer stabilized by iron sulphide, using inhibited salt acid (options)
RU2719576C1 (en) * 2019-07-30 2020-04-21 Ратмир Рифович Ахметзянов Method of destructing a stable reverse water-oil emulsion formed after hydraulic fracturing of a formation

Also Published As

Publication number Publication date
RU2325428C2 (en) 2008-05-27

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20150520