GB1500825A - Crude oil demulsifiers - Google Patents

Crude oil demulsifiers

Info

Publication number
GB1500825A
GB1500825A GB39095/75A GB3909575A GB1500825A GB 1500825 A GB1500825 A GB 1500825A GB 39095/75 A GB39095/75 A GB 39095/75A GB 3909575 A GB3909575 A GB 3909575A GB 1500825 A GB1500825 A GB 1500825A
Authority
GB
United Kingdom
Prior art keywords
crude oil
water
sept
preparing
block copolymer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB39095/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
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.)
Filing date
Publication date
Priority claimed from DE19742445873 external-priority patent/DE2445873C3/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of GB1500825A publication Critical patent/GB1500825A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polyethers (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB39095/75A 1974-09-26 1975-09-24 Crude oil demulsifiers Expired GB1500825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742445873 DE2445873C3 (de) 1974-09-26 Verfahren zur Herstellung von verätherten Phenol-Aldehyd-Kondensationsprodukten und deren Verwendung zum Spalten von Rohölemulsionen

Publications (1)

Publication Number Publication Date
GB1500825A true GB1500825A (en) 1978-02-15

Family

ID=5926731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39095/75A Expired GB1500825A (en) 1974-09-26 1975-09-24 Crude oil demulsifiers

Country Status (11)

Country Link
US (1) US4117031A (enExample)
JP (1) JPS6020042B2 (enExample)
AR (1) AR212082A1 (enExample)
AT (1) AT346592B (enExample)
BR (1) BR7506265A (enExample)
CA (1) CA1067243A (enExample)
FR (1) FR2286158A1 (enExample)
GB (1) GB1500825A (enExample)
IT (1) IT1042830B (enExample)
NL (1) NL178329C (enExample)
SU (1) SU649323A3 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2359994C1 (ru) * 2008-04-07 2009-06-27 Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" Способ деэмульгирования нефти бинарным деэмульгатором
RU2383583C1 (ru) * 2008-07-25 2010-03-10 Наталья Юрьевна Башкирцева Состав для обезвоживания, обессоливания и регулирования реологических свойств высоковязких нефтей и водонефтяных эмульсий
CN102653685A (zh) * 2012-04-06 2012-09-05 西南石油大学 一种原油采出液用双季铵盐型破乳剂及其制备方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847030A1 (de) * 1978-10-28 1980-05-08 Basf Ag Verfahren zur herstellung von mischkondensationsprodukten auf basis von phenol- butyraldehyd-harzen und deren verwendung
US4402857A (en) * 1979-10-26 1983-09-06 Texaco, Inc. Demulsifier for produced oil-in-water emulsions containing spent mud acids
DE3142955A1 (de) * 1981-10-29 1983-05-11 Hoechst Ag, 6230 Frankfurt "neue grenzflaechenaktive verbindungen, verfahren zu ihrer herstellung und ihre verwendung"
DE3223692A1 (de) * 1982-06-25 1983-12-29 Hoechst Ag, 6230 Frankfurt Stickstoff enthaltende erdoel-emulsionsspalter und ihre verwendung
DE3223691A1 (de) * 1982-06-25 1983-12-29 Hoechst Ag, 6230 Frankfurt Modifizierte veretherte phenol-aldehyd-kondensationsprodukte und deren verwendung zum spalten von erdoelemulsionen
DE3617178A1 (de) * 1986-05-22 1987-11-26 Basf Ag Polyether, erhaeltlich durch umsetzung von alkylolierten bis-(4-hydroxyphenyl)-methanen mit polyalkylenoxiden und deren verwendung als erdoelemulsionsspalter
DE3809067A1 (de) * 1988-03-18 1989-09-28 Hoechst Ag Verfahren zum trennen von erdoelemulsionen vom typ wasser-in-oel
US5407585A (en) * 1993-08-16 1995-04-18 Exxon Chemical Patents Inc. Method of demulsifying water-in-oil emulsions
US5609794A (en) 1994-08-05 1997-03-11 Exxon Chemical Patents, Inc. Demulsifier for water-in-oil emulsions, and method of use
DE19916945C1 (de) 1999-04-15 2000-10-05 Clariant Gmbh Aromatische Aldehydharze und ihre Verwendung als Emulsionsspalter
DE19916946C1 (de) 1999-04-15 2000-07-27 Clariant Gmbh Aromatische Aldehydharze und ihre Verwendung als Emulsionsspalter
DE10057043B4 (de) * 2000-11-17 2004-05-06 Clariant Gmbh Alkylphenolglyoxalharze und ihre Verwendung als Emulsionsspalter
DE10224275B4 (de) * 2002-05-31 2007-08-02 Clariant Produkte (Deutschland) Gmbh Emulsionsspalter
US6736211B2 (en) 2002-07-22 2004-05-18 Oil Chem Technologies Method of using alkylsulfonated phenol/aldehyde resins as adsorption reducing agents for chemical flooding
DE102009040495B4 (de) 2009-09-08 2014-02-13 Clariant International Ltd. Alkoxylierte Thiacalixarene und deren Verwendung als Rohöl-Emulsionsspalter
US9340725B2 (en) * 2011-08-19 2016-05-17 Baker Hughes Incorporated Use of a BTEX-free solvent to prepare stimulation and oilfield production additives
JP5858115B1 (ja) * 2014-09-03 2016-02-10 栗田工業株式会社 ｏ／ｗ型エマルションの油水分離方法及びｏ／ｗ型エマルション用油水分離剤
CA3051179C (en) * 2017-01-25 2021-09-28 Dorf Ketal Chemicals (India) Private Limited Demulsification additive composition, use thereof, and method of demulsification

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2574543A (en) * 1949-11-28 1951-11-13 Petrolite Corp Process for breaking petroleum emulsions
US2679485A (en) * 1952-06-27 1954-05-25 Petrolite Corp Process for breaking petroleum emulsions
US2679484A (en) * 1952-06-27 1954-05-25 Petrolite Corp Process for breaking petroleum emulsions
US2679488A (en) * 1952-06-27 1954-05-25 Petrolite Corp Process for breaking petroleum emulsions
US2679486A (en) * 1952-06-27 1954-05-25 Petrolite Corp Process for breaking petroleum emulsions
US2695888A (en) * 1952-09-19 1954-11-30 Petrolite Corp Process for breaking petroleum emulsions
US2695887A (en) * 1952-09-19 1954-11-30 Petrolite Corp Process for breaking petroleum emulsions
US2695889A (en) * 1952-09-19 1954-11-30 Petrolite Corp Process for breaking petroleum emulsions
US2674619A (en) * 1953-10-19 1954-04-06 Wyandotte Chemicals Corp Polyoxyalkylene compounds
FR1252877A (fr) * 1959-02-10 1961-02-03 Norton Co Feuille d'abrasif appliqué souple
US3042625A (en) * 1960-10-28 1962-07-03 Nalco Chemical Co Processes for breaking petroleum emulsions
US3278637A (en) * 1960-10-28 1966-10-11 Nalco Chemical Co Polyoxyalkylated alkyl phenol-formal-dehyde-alkylene polyamine resins
FR1289576A (fr) * 1961-03-24 1962-04-06 Union Carbide Corp Nouvelles compositions de résines formées d'un polyéther et d'un composé phénolique résineux
US3297638A (en) * 1963-04-30 1967-01-10 Monsanto Co Composition consisting of an admixture of a phenol-aldehyde resin, an alkyl phenol-ethylene oxide condensate and a polyoxypropylene-ethylene oxide reaction product
US4032514A (en) * 1971-08-18 1977-06-28 Petrolite Corporation Oxyalkylated cyclic phenol-aldehyde resins and uses therefor
US3725349A (en) * 1972-06-12 1973-04-03 Dow Chemical Co Phenol-formaldehyde adhesive resins containing poly(c{11 {14 c{11 alkyleneoxy)glycols

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2359994C1 (ru) * 2008-04-07 2009-06-27 Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" Способ деэмульгирования нефти бинарным деэмульгатором
RU2383583C1 (ru) * 2008-07-25 2010-03-10 Наталья Юрьевна Башкирцева Состав для обезвоживания, обессоливания и регулирования реологических свойств высоковязких нефтей и водонефтяных эмульсий
CN102653685A (zh) * 2012-04-06 2012-09-05 西南石油大学 一种原油采出液用双季铵盐型破乳剂及其制备方法

Also Published As

Publication number Publication date
FR2286158A1 (fr) 1976-04-23
JPS5153503A (enExample) 1976-05-12
NL178329C (nl) 1986-03-03
SU649323A3 (ru) 1979-02-25
AT346592B (de) 1978-11-10
ATA733475A (de) 1978-03-15
AR212082A1 (es) 1978-05-15
NL178329B (nl) 1985-10-01
FR2286158B1 (enExample) 1979-03-16
JPS6020042B2 (ja) 1985-05-20
DE2445873B2 (de) 1976-07-29
DE2445873A1 (de) 1976-04-08
IT1042830B (it) 1980-01-30
BR7506265A (pt) 1977-04-19
US4117031A (en) 1978-09-26
NL7511088A (nl) 1976-03-30
CA1067243A (en) 1979-11-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920924