ATE376T1 - PROCESS FOR BREAKING OIL-IN-WATER EMULSIONS. - Google Patents

PROCESS FOR BREAKING OIL-IN-WATER EMULSIONS.

Info

Publication number
ATE376T1
ATE376T1 AT79400388T AT79400388T ATE376T1 AT E376 T1 ATE376 T1 AT E376T1 AT 79400388 T AT79400388 T AT 79400388T AT 79400388 T AT79400388 T AT 79400388T AT E376 T1 ATE376 T1 AT E376T1
Authority
AT
Austria
Prior art keywords
water emulsions
breaking oil
oil
breaking
rylamidopropyltrimethylammonium
Prior art date
Application number
AT79400388T
Other languages
German (de)
Inventor
Subramaniam Raman Manjeri
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of ATE376T1 publication Critical patent/ATE376T1/en

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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/682—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of chemical compounds for dispersing an oily layer on water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Colloid Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

Use of copolymers of acrylamide and methylac- rylamidopropyltrimethylammonium chloride to deemulsify oil-in-water emulsions especially in waste streams prior to their discharge from petroleum refineries, industrial plants and the like.
AT79400388T 1978-06-15 1979-06-13 PROCESS FOR BREAKING OIL-IN-WATER EMULSIONS. ATE376T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/916,034 US4160742A (en) 1978-06-15 1978-06-15 Method of resolving oil-in-water emulsions
EP79400388A EP0007259B1 (en) 1978-06-15 1979-06-13 Method of resolving oil-in-water emulsions

Publications (1)

Publication Number Publication Date
ATE376T1 true ATE376T1 (en) 1981-11-15

Family

ID=25436606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79400388T ATE376T1 (en) 1978-06-15 1979-06-13 PROCESS FOR BREAKING OIL-IN-WATER EMULSIONS.

Country Status (8)

Country Link
US (1) US4160742A (en)
EP (1) EP0007259B1 (en)
JP (1) JPS5835084B2 (en)
AT (1) ATE376T1 (en)
CA (1) CA1124612A (en)
DE (1) DE2961308D1 (en)
DK (1) DK247879A (en)
IE (1) IE48262B1 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382874A (en) * 1980-05-05 1983-05-10 Petrolite Corporation Organo zirconium complexes
US4383933A (en) * 1981-01-30 1983-05-17 Petrolite Corporation Organo titanium complexes
US4457371A (en) * 1981-12-02 1984-07-03 Texaco Inc. Method for demulsification of bitumen emulsions
CA1196593A (en) * 1981-12-18 1985-11-12 William C. Foshee Coal liquor clarification with water-soluble, high molecular weight polymers having low concentration of cationic moieties
DE3446489A1 (en) * 1984-12-20 1986-07-03 Hoechst Ag, 6230 Frankfurt METHOD FOR SEPARATING OIL IN WATER EMULSIONS
US4734205A (en) * 1986-09-08 1988-03-29 Exxon Research And Engineering Company Hydrophobically associating polymers for oily water clean-up
US4741835A (en) * 1986-09-08 1988-05-03 Exxon Research And Engineering Company Oil-in-water emulsion breaking with hydrophobically functionalized cationic polymers
DE3912929A1 (en) * 1989-04-20 1990-10-31 Stockhausen Chem Fab Gmbh AGENT AND METHOD FOR CLEAVING OIL / WATER EMULSIONS
US4971703A (en) * 1989-08-21 1990-11-20 Battelle Memorial Institute Treatment method for emulsified petroleum wastes
US5100559A (en) * 1989-08-21 1992-03-31 Battelle Memorial Institute Treatment methods for breaking certain oil and water emulsions
US5730882A (en) * 1995-03-29 1998-03-24 Union Oil Company Of California Method for remediation of water containing emulsified oils
US5560832A (en) * 1995-05-08 1996-10-01 Nalco Chemical Company Demulsification of oily waste waters using silicon containing polymers
US5611869A (en) * 1995-10-25 1997-03-18 Betzdearborn Inc. Refinery vessel cleaning treatment
US5614602A (en) * 1996-07-09 1997-03-25 Betzdearborn Inc. Process for the preparation of aqueous dispersion polymers
US6036868A (en) * 1998-07-23 2000-03-14 Nalco Chemical Company Use of hydrophilic dispersion polymers for oily wastewater clarification
GB0018573D0 (en) * 2000-07-29 2000-09-13 Univ Newcastle Improved methods for separating oil and water
US8101086B2 (en) * 2006-08-16 2012-01-24 Exxonmobil Upstream Research Company Oil/water separation of full well stream by flocculation-demulsification process
US8093304B2 (en) * 2006-08-16 2012-01-10 Exxonmobil Upstream Research Company Demulsification of water-in-oil emulsion
PL2838977T3 (en) * 2012-04-18 2020-03-31 Bl Technologies, Inc. A method to treat flushing liquor systems in coke plants
EA026987B1 (en) 2012-07-30 2017-06-30 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Cationic vinyl imidazolium-based copolymer for separating an oil-in-water emulsion
DK2880130T5 (en) 2012-07-30 2017-07-24 Dow Global Technologies Llc PROCEDURE FOR SEPARING AN OIL-IN-WATER EMULSION WITH NVINYLPYRROLIDON-BASED CATION COPOLYMER
CA2896186A1 (en) 2013-01-25 2014-07-31 Wintershall Holding GmbH Method for recovering oil
EP2999545A1 (en) 2013-05-23 2016-03-30 Wintershall Holding GmbH A method of transporting oil
WO2015094544A1 (en) 2013-12-16 2015-06-25 Dow Global Technologies Llc Method for analysis of trace levels of chemical additives in oil recovery production fluids
BR112016024383A2 (en) 2014-04-22 2017-08-15 Wintershall Holding GmbH process for oil recovery
EP3015429A1 (en) 2014-10-30 2016-05-04 Wintershall Holding GmbH Monolayer from at least one layered double hydroxide (LDH)
TWI711586B (en) * 2015-12-28 2020-12-01 美商藝康美國公司 Method to disperse byproducts formed in dilution steam systems
PE20220490A1 (en) * 2018-12-03 2022-04-07 Carbonet Nanotechnologies Inc NANORNETS FOR THE ELIMINATION OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, THEIR KITS AND METHODS OF USE
CN113041653B (en) * 2021-03-11 2022-05-17 浙江杭化科技股份有限公司 Environment-friendly demulsification water purifier for ethylene device and preparation method thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974178A (en) * 1956-10-15 1961-03-07 Rohm & Haas Liquid enrichment and/or separation by absorption processes
US3090759A (en) * 1958-12-04 1963-05-21 Petrolite Corp Process for breaking emulsions of the oil-in-water class
GB985084A (en) * 1963-05-22 1965-03-03 Us Rubber Co Moulding apparatus and process for making the same
FR2010319A1 (en) * 1968-06-07 1970-02-13 Roehm & Haas Gmbh
US3528928A (en) * 1969-01-13 1970-09-15 Petrolite Corp Process of breaking oil-in-water emulsions
US3585148A (en) * 1969-03-26 1971-06-15 Nalco Chemical Co Quaternary ammonium demulsifiers
NL7016594A (en) 1969-11-24 1971-05-26
US3687845A (en) * 1970-05-15 1972-08-29 Dow Chemical Co Separating tramp oils from oil-in-water emulsions
US3691086A (en) * 1970-07-31 1972-09-12 Hercules Inc Oil-water separations
US3756959A (en) * 1971-10-20 1973-09-04 American Cyanamid Co Nsions ecologically acceptable method of breaking mineral oil emulsionssuspe
US3956117A (en) * 1974-11-29 1976-05-11 Nalco Chemical Company Cationic polymers for breaking oil-in-water emulsions
GB1510689A (en) * 1974-12-19 1978-05-10 Sumitomo Chemical Co Preparation of water-soluble cationic high polymer
JPS5222957A (en) * 1975-08-14 1977-02-21 Citizen Watch Co Ltd Electronic watch
US4026794A (en) * 1976-08-30 1977-05-31 Nalco Chemical Company Process for resolving oil-in-water emulsions by the use of a cationic polymer and the water soluble salt of an amphoteric metal

Also Published As

Publication number Publication date
EP0007259B1 (en) 1981-11-11
JPS5835084B2 (en) 1983-07-30
JPS551898A (en) 1980-01-09
CA1124612A (en) 1982-06-01
DE2961308D1 (en) 1982-01-14
IE48262B1 (en) 1984-11-14
EP0007259A1 (en) 1980-01-23
DK247879A (en) 1979-12-16
IE791132L (en) 1979-12-15
US4160742A (en) 1979-07-10

Similar Documents

Publication Publication Date Title
ATE376T1 (en) PROCESS FOR BREAKING OIL-IN-WATER EMULSIONS.
AT343560B (en) METHOD FOR DISINFECTING WASTE LIQUIDS AND DEVICE FOR CARRYING OUT THE PROCEDURE
ATA869276A (en) PROCESS FOR DESALINATING WATER AND DEVICE FOR CARRYING OUT THE PROCESS
AT337623B (en) METHOD OF DRAINING SLUDGE AND DEVICE FOR CARRYING OUT THE METHOD
ATA1036273A (en) PROCESS FOR DESULFURIZING STEEL MELT AND DEVICES FOR CARRYING OUT THE PROCESS
CH540858A (en) Process for drying and subsequent incineration of sludge and installation for carrying out the process
CH556684A (en) PROCESS FOR INCINERATING COMBUSTIBLE WASTE AND DEVICE FOR CARRYING OUT THE PROCESS.
ATA86176A (en) METHOD AND DEVICE FOR THE DRAINAGE OF SLUDGE OR SIMILAR SUBSTANCES, ESPECIALLY OF SLUDGE RESULTING IN WASTEWATER TREATMENT PLANTS OR THE LIKE
AT376591B (en) METHOD FOR CONTINUOUSLY PIPING PIPES, ESPECIALLY FROM STEEL, AND DEVICE FOR IMPLEMENTING THE METHOD
AT385221B (en) METHOD AND DEVICE FOR CONTINUOUSLY PIPING
ATA902081A (en) METHOD FOR BENDING PROFILE OR WAVE SHEETS AND DEVICE FOR CARRYING OUT THE METHOD
AT351760B (en) DEVICE FOR BREAKING UP CLOGS OF SLUDGE OR DGL.
AT326158B (en) METHOD FOR TREATMENT OF WASTE AND / OR SLUDGE AND EQUIPMENT FOR CARRYING OUT THE PROCESS
DE58904695D1 (en) METHOD AND DEVICE FOR FILTERING GASEOUS OR LIQUID DISPERSIONS.
CH550744A (en) PROCEDURE FOR PURIFYING WASTE WATER AND TREATING SLUDGE AND PLANT FOR CARRYING OUT THE PROCESS.
MA18456A1 (en) PROCESS, PRODUCTS AND DEVICES FOR TREATING POLLUTANT MATERIALS SUCH AS IN PARTICULAR HYDROCARBONS DISCHARGED AT SEA, RESIDUAL SLUDGE, ...
AT343561B (en) METHOD AND DEVICE FOR PURIFYING WASTE WATER
ATA259877A (en) PROCEDURE FOR NEUTRALIZING ACLALIC WASTE WATER AND DEVICE FOR CARRYING OUT THE PROCESS
ATA244476A (en) TRANSPORTABLE DEVICE FOR THE PROCESSING OF USED EMULSIONS, SOLUTIONS, INDUSTRIAL WASTE WATER OR DGL.
AT334298B (en) PROCESS FOR TREATING HIGH SALINE INDUSTRIAL WASTEWATER AND DEVICE FOR CARRYING OUT THE PROCESS
AT335928B (en) METHOD FOR PURIFYING WASTE WATER AND DEVICE FOR IT
CH493435A (en) Process for the odor-free removal of waste water and / or sludge, installation for carrying out the process and application of the process
ATA499874A (en) METHOD FOR PURIFYING HOUSEHOLD AND WORK WATER AND DEVICE FOR CARRYING OUT THE PROCEDURE
ATE29051T1 (en) METHOD OF BREAKING HARD COMPACT MATERIAL AND DEVICE FOR CARRYING OUT THE METHOD.
AT328980B (en) METHOD AND DEVICE FOR PURIFYING OLD WASTE WATER