ATE258075T1 - Verwendung von hydrophilen dispersionspolymeren zur klärung von ölhaltigem abwasser - Google Patents

Verwendung von hydrophilen dispersionspolymeren zur klärung von ölhaltigem abwasser

Info

Publication number
ATE258075T1
ATE258075T1 AT99935592T AT99935592T ATE258075T1 AT E258075 T1 ATE258075 T1 AT E258075T1 AT 99935592 T AT99935592 T AT 99935592T AT 99935592 T AT99935592 T AT 99935592T AT E258075 T1 ATE258075 T1 AT E258075T1
Authority
AT
Austria
Prior art keywords
waste water
cleaning oil
dispersion polymers
contained waste
hydrophilic dispersion
Prior art date
Application number
AT99935592T
Other languages
English (en)
Inventor
Ananthasubramanian Sivakumar
Patrick Gerard Murray
Original Assignee
Ondeo Nalco 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 Ondeo Nalco Co filed Critical Ondeo Nalco Co
Application granted granted Critical
Publication of ATE258075T1 publication Critical patent/ATE258075T1/de

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
AT99935592T 1998-07-23 1999-07-14 Verwendung von hydrophilen dispersionspolymeren zur klärung von ölhaltigem abwasser ATE258075T1 (de)

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 (1)

Publication Number Publication Date
ATE258075T1 true ATE258075T1 (de) 2004-02-15

Family

ID=22396735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99935592T ATE258075T1 (de) 1998-07-23 1999-07-14 Verwendung von hydrophilen dispersionspolymeren zur klärung von ölhaltigem abwasser

Country Status (12)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608124B1 (en) 1996-10-03 2003-08-19 Cytec Technology Corp. Aqueous dispersions
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
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
WO1999055625A1 (en) * 1998-04-24 1999-11-04 Nalco Chemical Company Use of polymer dispersions for paper mill color removal
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
WO2004050791A1 (en) * 2002-12-02 2004-06-17 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
JP6106744B2 (ja) * 2012-04-18 2017-04-05 ゼネラル・エレクトリック・カンパニイ コークスプラント内のフラッシング液系の処理方法
UA113661C2 (xx) 2012-07-30 2017-02-27 Спосіб розділення емульсії типу "масло у воді" за допомогою катіонного співполімера на основі вінілімідазолію
MX345480B (es) * 2012-07-30 2017-02-01 Dow Global Technologies Llc Copolimero cationico basado en n-vinilpirrolidona para separar una emulsion de petroleo en agua.
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

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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
NO324301B1 (no) * 1996-09-24 2007-09-17 Nalco Chemical Co Hydrofile dispersjons-polymerer for papiranvendelser
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
DE69914347T2 (de) 2004-11-04
ES2214874T3 (es) 2004-09-16
WO2000004970A1 (en) 2000-02-03
EP1119401A4 (de) 2001-10-10
NO20010360L (no) 2001-03-20
BR9912351A (pt) 2001-04-17
DK1119401T3 (da) 2004-02-16
EP1119401B1 (de) 2004-01-21
US6036868A (en) 2000-03-14
AU762486B2 (en) 2003-06-26
NO20010360D0 (no) 2001-01-22
AU5103899A (en) 2000-02-14
KR20010074739A (ko) 2001-08-09
EP1119401A1 (de) 2001-08-01
CA2337387A1 (en) 2000-02-03
DE69914347D1 (de) 2004-02-26
KR100544942B1 (ko) 2006-01-24

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