IT1042830B - Agenti di rottura di emulsioni di petrolio - Google Patents

Agenti di rottura di emulsioni di petrolio

Info

Publication number
IT1042830B
IT1042830B IT27602/75A IT2760275A IT1042830B IT 1042830 B IT1042830 B IT 1042830B IT 27602/75 A IT27602/75 A IT 27602/75A IT 2760275 A IT2760275 A IT 2760275A IT 1042830 B IT1042830 B IT 1042830B
Authority
IT
Italy
Prior art keywords
petroleum emulsions
breaking agents
breaking
agents
emulsions
Prior art date
Application number
IT27602/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1042830B publication Critical patent/IT1042830B/it

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)
IT27602/75A 1974-09-26 1975-09-24 Agenti di rottura di emulsioni di petrolio IT1042830B (it)

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
IT1042830B true IT1042830B (it) 1980-01-30

Family

ID=5926731

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27602/75A IT1042830B (it) 1974-09-26 1975-09-24 Agenti di rottura di emulsioni di petrolio

Country Status (11)

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

Families Citing this family (19)

* 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"
DE3223691A1 (de) * 1982-06-25 1983-12-29 Hoechst Ag, 6230 Frankfurt Modifizierte veretherte phenol-aldehyd-kondensationsprodukte und deren verwendung zum spalten von erdoelemulsionen
DE3223692A1 (de) * 1982-06-25 1983-12-29 Hoechst Ag, 6230 Frankfurt Stickstoff enthaltende erdoel-emulsionsspalter und ihre verwendung
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
DE19916946C1 (de) 1999-04-15 2000-07-27 Clariant Gmbh Aromatische Aldehydharze und ihre Verwendung als Emulsionsspalter
DE19916945C1 (de) 1999-04-15 2000-10-05 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
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
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
US11083981B2 (en) * 2017-01-25 2021-08-10 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
US2679484A (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
US2679488A (en) * 1952-06-27 1954-05-25 Petrolite Corp Process for breaking petroleum emulsions
US2679485A (en) * 1952-06-27 1954-05-25 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
US2695888A (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

Also Published As

Publication number Publication date
SU649323A3 (ru) 1979-02-25
US4117031A (en) 1978-09-26
AR212082A1 (es) 1978-05-15
FR2286158A1 (fr) 1976-04-23
DE2445873B2 (de) 1976-07-29
AT346592B (de) 1978-11-10
BR7506265A (pt) 1977-04-19
ATA733475A (de) 1978-03-15
JPS6020042B2 (ja) 1985-05-20
NL178329B (nl) 1985-10-01
CA1067243A (en) 1979-11-27
GB1500825A (en) 1978-02-15
NL178329C (nl) 1986-03-03
FR2286158B1 (it) 1979-03-16
DE2445873A1 (de) 1976-04-08
NL7511088A (nl) 1976-03-30
JPS5153503A (it) 1976-05-12

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