RU2000111688A - METHOD FOR OBTAINING A DEMUGULATOR - Google Patents

METHOD FOR OBTAINING A DEMUGULATOR

Info

Publication number
RU2000111688A
RU2000111688A RU2000111688/04A RU2000111688A RU2000111688A RU 2000111688 A RU2000111688 A RU 2000111688A RU 2000111688/04 A RU2000111688/04 A RU 2000111688/04A RU 2000111688 A RU2000111688 A RU 2000111688A RU 2000111688 A RU2000111688 A RU 2000111688A
Authority
RU
Russia
Prior art keywords
propylene
block copolymer
ethylene oxide
organic solvent
obtaining
Prior art date
Application number
RU2000111688/04A
Other languages
Russian (ru)
Other versions
RU2179993C2 (en
Inventor
Ильдус Миннирахманович Арасланов
Original Assignee
Ильдус Миннирахманович Арасланов
Filing date
Publication date
Application filed by Ильдус Миннирахманович Арасланов filed Critical Ильдус Миннирахманович Арасланов
Priority to RU2000111688/04A priority Critical patent/RU2179993C2/en
Priority claimed from RU2000111688/04A external-priority patent/RU2179993C2/en
Application granted granted Critical
Publication of RU2000111688A publication Critical patent/RU2000111688A/en
Publication of RU2179993C2 publication Critical patent/RU2179993C2/en

Links

Claims (2)

1. Способ получения деэмульгатора для обезвоживания и обессоливания нефтяной эмульсии растворением блоксополимера окиси этилена и пропилена, отличающийся тем, что блоксополимер окиси этилена и пропилена подвергают конденсации с модифицирующим компонентом, в качестве которого используют ангидрид двухосновной кислоты или саму кислоту.1. A method of obtaining a demulsifier for dehydration and desalting of an oil emulsion by dissolving a block copolymer of ethylene oxide and propylene, characterized in that the block copolymer of ethylene oxide and propylene is condensed with a modifying component, which is dibasic anhydride or the acid itself. 2. Способ по п. 1, отличающийся тем, что модифицированный блоксополимер окиси этилена и пропилена (продукт конденсации) растворяют в органическом растворителе при следующем соотношении компонентов, мас. %:
Продукт конденсации - 30 - 60
Растворитель - 40 - 70
3. Способ по п. 2, отличающийся тем, что в качестве органического растворителя используют низкомолекулярный спирт или ароматический растворитель, или их смесь при следующем соотношении, мас. %:
Спирт - 10 - 90
Органический растворитель - 10 - 902. The method according to p. 1, characterized in that the modified block copolymer of ethylene oxide and propylene (condensation product) is dissolved in an organic solvent in the following ratio of components, wt. %:
Condensation Product - 30 - 60
Thinner - 40 - 70
3. The method according to p. 2, characterized in that as an organic solvent use low molecular weight alcohol or an aromatic solvent, or a mixture thereof in the following ratio, wt. %:
Alcohol - 10 - 90
Organic Solvent - 10 - 90
RU2000111688/04A 2000-05-10 2000-05-10 Method of preparing demulsifier RU2179993C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000111688/04A RU2179993C2 (en) 2000-05-10 2000-05-10 Method of preparing demulsifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000111688/04A RU2179993C2 (en) 2000-05-10 2000-05-10 Method of preparing demulsifier

Publications (2)

Publication Number Publication Date
RU2000111688A true RU2000111688A (en) 2002-02-27
RU2179993C2 RU2179993C2 (en) 2002-02-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000111688/04A RU2179993C2 (en) 2000-05-10 2000-05-10 Method of preparing demulsifier

Country Status (1)

Country Link
RU (1) RU2179993C2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7671099B2 (en) * 2007-08-13 2010-03-02 Rhodia Inc. Method for spearation crude oil emulsions
CN102786982B (en) * 2011-05-20 2014-12-03 克拉玛依奥克化学有限公司 Preparation method for intermediate base-cycloalkyl crude oil emulsion de-emulsifier and product thereof
CN102268282B (en) * 2011-07-08 2013-08-07 无锡凯恩科特再生能源科技有限公司 Broad-spectrum demulsifier and preparation method thereof
CN104479732A (en) * 2014-11-14 2015-04-01 天津大港油田滨港集团博弘石油化工有限公司 Crude oil demulsifier
CN106085493B (en) * 2016-06-29 2017-08-11 北京东晟世纪科技有限公司 A kind of preparation method for compounding breaking additive
CN112300829B (en) * 2020-10-23 2022-03-01 大庆油田有限责任公司 Deep dehydration and desalination method for crude oil containing surfactant for oil displacement

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