NO20000234D0 - Demulgering av vann-i-olje emulsjoner - Google Patents

Demulgering av vann-i-olje emulsjoner

Info

Publication number
NO20000234D0
NO20000234D0 NO20000234A NO20000234A NO20000234D0 NO 20000234 D0 NO20000234 D0 NO 20000234D0 NO 20000234 A NO20000234 A NO 20000234A NO 20000234 A NO20000234 A NO 20000234A NO 20000234 D0 NO20000234 D0 NO 20000234D0
Authority
NO
Norway
Prior art keywords
demulsion
water
oil emulsions
emulsions
oil
Prior art date
Application number
NO20000234A
Other languages
English (en)
Other versions
NO317645B1 (no
NO20000234L (no
Inventor
Grahame Nigel Taylor
Original Assignee
Nalco Exxon Energy Chem Lp
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
Application filed by Nalco Exxon Energy Chem Lp filed Critical Nalco Exxon Energy Chem Lp
Publication of NO20000234D0 publication Critical patent/NO20000234D0/no
Publication of NO20000234L publication Critical patent/NO20000234L/no
Publication of NO317645B1 publication Critical patent/NO317645B1/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • 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
NO20000234A 1999-02-04 2000-01-17 Demulgering av vann-i-olje emulsjoner NO317645B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/243,972 US6638983B1 (en) 1999-02-04 1999-02-04 Demulsification of water-in-oil emulsions

Publications (3)

Publication Number Publication Date
NO20000234D0 true NO20000234D0 (no) 2000-01-17
NO20000234L NO20000234L (no) 2000-08-07
NO317645B1 NO317645B1 (no) 2004-11-29

Family

ID=22920858

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20000234A NO317645B1 (no) 1999-02-04 2000-01-17 Demulgering av vann-i-olje emulsjoner

Country Status (4)

Country Link
US (1) US6638983B1 (no)
CA (1) CA2293196C (no)
GB (1) GB2346378B (no)
NO (1) NO317645B1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102071052B (zh) * 2011-01-17 2013-09-25 克拉玛依市紫光技术有限公司 冰乙酸作为破乳制品的应用
US10429858B2 (en) 2011-07-21 2019-10-01 Bl Technologies, Inc. Advisory controls of desalter system
US20130024026A1 (en) 2011-07-21 2013-01-24 Vijaysai Prasad Advisory controls of desalter system
WO2020113218A2 (en) 2018-11-30 2020-06-04 Ecolab Usa Inc. Surfactant compositions and use thereof

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754271A (en) 1951-04-11 1956-07-10 Visco Products Co Method of breaking water-in-oil emulsions
GB731071A (en) * 1951-07-19 1955-06-01 Du Pont Preparation of elastomers from polyalkylene ether glycols and diisocyanates
US3078271A (en) 1953-08-26 1963-02-19 Petrolite Corp Certain oxyalkylation products derived in turn from reactive nitrogen-containing compounds and polyepoxides, and process for making same
US2996551A (en) 1953-09-24 1961-08-15 Petrolite Corp Certain polyepoxide-modified oxyalkylation derivatives being obtained in turn by oxyalkylation of certain polyols having at least three hydroxyls
US3676501A (en) 1964-03-06 1972-07-11 Nalco Chemical Co Products of reaction of polyoxyalkylene alcohols and di-glycidyl ethers of bis-phenol compounds
US3511882A (en) 1964-03-06 1970-05-12 Nalco Chemical Co Products of reaction of polyoxyalkylene alcohols and di-glycidyl ethers of bis-phenol compounds
US3383326A (en) 1964-03-06 1968-05-14 Nalco Chemical Co Compositions and processes for breaking petroleum emulsions
DE1495827A1 (de) 1964-08-06 1969-06-12 Hoechst Ag Verfahren zum Spalten von Emulsionen
US3557017A (en) 1966-08-08 1971-01-19 Petrolite Corp Use of ultra high molecular weight polymers as demulsifiers
US3594393A (en) 1968-12-18 1971-07-20 Petrolite Corp Use of polyurethanes as demulsifiers
DE2059707A1 (de) * 1970-12-04 1972-06-08 Basf Ag Erdoelemulsionsspalter
US3835060A (en) 1972-08-21 1974-09-10 Texaco Inc Demulsification compositions containing alkyl ether sulfates
US3798200A (en) * 1972-12-13 1974-03-19 Bridgestone Tire Co Ltd Polyether urethane elastomer having an improved cut growth and flex crack resistance and the process for preparation thereof
US4071492A (en) * 1976-04-07 1978-01-31 The Firestone Tire & Rubber Company Polyurethane-urea elastomers based on propylene oxide-tetrahydrofuran copolymers
GB2065148A (en) 1979-12-14 1981-06-24 Cooper & Co Ltd Edwin Lubricating composition
US4481367A (en) * 1979-12-26 1984-11-06 Union Carbide Corporation High viscosity polyoxyalkylene glycol block copolymers and method of making the same
US4374734A (en) 1981-06-19 1983-02-22 Cities Service Co. Emulsion breaking of surfactant stabilized crude oil in water emulsions
DE3706151A1 (de) * 1987-02-26 1988-09-08 Bayer Ag Polyharnstoff-modifizierte polyetherurethane und ihre verwendung als emulsionsspalter fuer wasser-in-oel-emulsionen
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
JPH0967563A (ja) * 1995-09-01 1997-03-11 Asahi Denka Kogyo Kk 粘性調整剤

Also Published As

Publication number Publication date
CA2293196A1 (en) 2000-08-04
NO317645B1 (no) 2004-11-29
NO20000234L (no) 2000-08-07
US6638983B1 (en) 2003-10-28
CA2293196C (en) 2008-08-26
GB2346378B (en) 2003-02-12
GB2346378A (en) 2000-08-09
GB0001329D0 (en) 2000-03-08

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Legal Events

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MK1K Patent expired