NO20010360D0 - Anvendelse av hydrofile dispersjonspolymerer for klaring oljeholdig spillvann - Google Patents

Anvendelse av hydrofile dispersjonspolymerer for klaring oljeholdig spillvann

Info

Publication number
NO20010360D0
NO20010360D0 NO20010360A NO20010360A NO20010360D0 NO 20010360 D0 NO20010360 D0 NO 20010360D0 NO 20010360 A NO20010360 A NO 20010360A NO 20010360 A NO20010360 A NO 20010360A NO 20010360 D0 NO20010360 D0 NO 20010360D0
Authority
NO
Norway
Prior art keywords
oily wastewater
dispersion polymers
hydrophilic dispersion
clarifying oily
acrylamide
Prior art date
Application number
NO20010360A
Other languages
English (en)
Other versions
NO20010360L (no
Inventor
Ananthasubramanian Sivakumar
Patrick Gerard Murray
Original Assignee
Nalco Chemical Co
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 Chemical Co filed Critical Nalco Chemical Co
Publication of NO20010360D0 publication Critical patent/NO20010360D0/no
Publication of NO20010360L publication Critical patent/NO20010360L/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Graft Or Block Polymers (AREA)
NO20010360A 1998-07-23 2001-01-22 Anvendelse av hydrofile dispersjonspolymerer for klaring av oljeholdig spillvann NO20010360L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/121,438 US6036868A (en) 1998-07-23 1998-07-23 Use of hydrophilic dispersion polymers for oily wastewater clarification
PCT/US1999/016024 WO2000004970A1 (en) 1998-07-23 1999-07-14 Use of hydrophilic dispersion polymers for oily wastewater clarification

Publications (2)

Publication Number Publication Date
NO20010360D0 true NO20010360D0 (no) 2001-01-22
NO20010360L NO20010360L (no) 2001-03-20

Family

ID=22396735

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20010360A NO20010360L (no) 1998-07-23 2001-01-22 Anvendelse av hydrofile dispersjonspolymerer for klaring av oljeholdig spillvann

Country Status (12)

Country Link
US (1) US6036868A (no)
EP (1) EP1119401B1 (no)
KR (1) KR100544942B1 (no)
AT (1) ATE258075T1 (no)
AU (1) AU762486B2 (no)
BR (1) BR9912351A (no)
CA (1) CA2337387A1 (no)
DE (1) DE69914347T2 (no)
DK (1) DK1119401T3 (no)
ES (1) ES2214874T3 (no)
NO (1) NO20010360L (no)
WO (1) WO2000004970A1 (no)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6235205B1 (en) 1996-10-03 2001-05-22 Cytec Technology Corp. Aqueous dispersions
US6310124B1 (en) 1996-10-03 2001-10-30 Cytec Technology, Corp. Aqueous dispersions
US6702946B1 (en) 1996-10-03 2004-03-09 Cytec Technology Corp. Aqueous dispersions
US6608124B1 (en) 1996-10-03 2003-08-19 Cytec Technology Corp. Aqueous dispersions
US5985992A (en) 1997-12-10 1999-11-16 Cytec Technology Corp. Anionic polymer products and processes
US6262168B1 (en) 1998-03-11 2001-07-17 Cytec Technology Corp. Aqueous dispersions
BR9909871A (pt) * 1998-04-24 2000-12-19 Nalco Chemical Co Processo para remoção de corpos coloridos de um efluente residual de fábrica de papel
JP2000084567A (ja) * 1998-09-11 2000-03-28 Fuji Heavy Ind Ltd 切削油含有廃水の処理方法
US6398967B2 (en) * 2000-04-20 2002-06-04 Nalco Chemical Company Method of clarifying water using low molecular weight cationic dispersion polymers
GB0018573D0 (en) 2000-07-29 2000-09-13 Univ Newcastle Improved methods for separating oil and water
US6627719B2 (en) * 2001-01-31 2003-09-30 Ondeo Nalco Company Cationic latex terpolymers for sludge dewatering
DE10147658A1 (de) * 2001-09-27 2003-04-10 Cu Chemie Uetikon Ag Uetikon Zusammensetzung und deren Verwendung als Koagulations und Flockungsmittel
CA2508339C (en) * 2002-12-02 2006-10-24 Genesis International Oilfield Services Inc. Drilling fluid and methods of use thereof
US7160470B2 (en) * 2004-04-19 2007-01-09 Davis Robert A Method of clarifying industrial laundry wastewater using cationic dispersion polymers and anionic flocculent polymers
US7291275B1 (en) 2004-04-19 2007-11-06 Davis Robert A Method for clarifying industrial wastewater while minimizing sludge
US7431845B2 (en) * 2005-06-23 2008-10-07 Nalco Company Method of clarifying oily waste water
WO2013155679A1 (en) * 2012-04-18 2013-10-24 General Electric Company A method to treat flushing liquor systems in coke plants
UA113661C2 (xx) 2012-07-30 2017-02-27 Спосіб розділення емульсії типу "масло у воді" за допомогою катіонного співполімера на основі вінілімідазолію
AU2013296612B2 (en) * 2012-07-30 2017-08-24 Dow Global Technologies Llc N-vinylpyrrolidone-based cationic copolymer for separating an oil-in-water emulsion
US10329169B2 (en) * 2013-02-14 2019-06-25 Baker Hughes, A Ge Company, Llc Colloidal silica addition to promote the separation of oil from water
WO2019152188A1 (en) * 2018-01-30 2019-08-08 The Procter & Gamble Company Method and apparatus for reducing contaminants in wastewater
CN113041653B (zh) * 2021-03-11 2022-05-17 浙江杭化科技股份有限公司 一种乙烯装置环保破乳清水剂及其制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585148A (en) * 1969-03-26 1971-06-15 Nalco Chemical Co Quaternary ammonium demulsifiers
US3920599A (en) * 1974-03-29 1975-11-18 Nalco Chemical Co Latices of dially dimethyl ammonium chloride/acrylamide polymers
US4179549A (en) * 1974-11-14 1979-12-18 Petrolite Corporation Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylamide
US4151202A (en) * 1976-03-01 1979-04-24 Nalco Chemical Company Preparation of diallyl dimethyl ammonium chloride and polydiallyl dimethyl ammonium chloride
US4120815A (en) * 1977-10-25 1978-10-17 Calgon Corporation Polymeric demulsifiers
US4160742A (en) * 1978-06-15 1979-07-10 Calgon Corporation Method of resolving oil-in-water emulsions
US4454047A (en) * 1981-03-09 1984-06-12 Petrolite Corporation Process of treating aqueous systems
CA1267483A (en) * 1984-11-19 1990-04-03 Hisao Takeda Process for the production of a water-soluble polymer dispersion
JPH0651755B2 (ja) * 1988-10-14 1994-07-06 ハイモ株式会社 水溶性カチオンポリマー分散液の製造方法
US5587415A (en) * 1991-07-30 1996-12-24 Hymo Corporation Process for preparation of dispersion of water-soluble cationic polymer the dispersion produced thereby and its use
US5330650A (en) * 1992-10-30 1994-07-19 Nalco Chemical Company Dispersion polymers for oil field water clarification
US5294347A (en) * 1992-12-16 1994-03-15 Nalco Chemical Company Dispersion polymers for ethylene quench water clarification
US5332507A (en) * 1993-03-01 1994-07-26 Nalco Chemical Company Recovery of oil from waste oil fluids
CA2124301A1 (en) * 1993-06-09 1994-12-10 Manian Ramesh Hydrophobic demulsifiers for oil-in-water systems
JPH0771678A (ja) * 1993-07-07 1995-03-17 Sekisui Chem Co Ltd 分岐管用管継手
US5643460A (en) * 1994-01-14 1997-07-01 Nalco/Exxon Energy Chemicals, L. P. Method for separating oil from water in petroleum production
US5702613A (en) * 1994-04-29 1997-12-30 Nalco Chemical Company Polymers containing vinylamine/vinylformamide as demulsifiers in oily wastewaters
US5708071A (en) * 1994-12-15 1998-01-13 Hymo Corporation Aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same
US5560832A (en) * 1995-05-08 1996-10-01 Nalco Chemical Company Demulsification of oily waste waters using silicon containing polymers
US5938937A (en) * 1995-08-16 1999-08-17 Nalco Chemical Company Hydrophilic dispersion polymers for treating wastewater
US5614602A (en) * 1996-07-09 1997-03-25 Betzdearborn Inc. Process for the preparation of aqueous dispersion polymers
US5891304A (en) * 1996-07-22 1999-04-06 Nalco Chemical Company Use of hydrophilic dispersion polymers for coated broke treatment
ES2290960T3 (es) * 1996-09-24 2008-02-16 Nalco Chemical Company Polimeros de dispersion hidrofila para aplicaciones de papel.
US5750034A (en) * 1996-11-01 1998-05-12 Nalco Chemical Company Hydrophilic dispersion polymers for the clarification of deinking process waters

Also Published As

Publication number Publication date
BR9912351A (pt) 2001-04-17
ES2214874T3 (es) 2004-09-16
CA2337387A1 (en) 2000-02-03
DE69914347T2 (de) 2004-11-04
EP1119401A1 (en) 2001-08-01
DK1119401T3 (da) 2004-02-16
EP1119401A4 (en) 2001-10-10
AU5103899A (en) 2000-02-14
AU762486B2 (en) 2003-06-26
ATE258075T1 (de) 2004-02-15
KR20010074739A (ko) 2001-08-09
KR100544942B1 (ko) 2006-01-24
NO20010360L (no) 2001-03-20
DE69914347D1 (de) 2004-02-26
EP1119401B1 (en) 2004-01-21
WO2000004970A1 (en) 2000-02-03
US6036868A (en) 2000-03-14

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application