DK1119401T3 - Anvendelse af hydrofile dispersionspolymerer til rensning af olieholdigt spildevand - Google Patents

Anvendelse af hydrofile dispersionspolymerer til rensning af olieholdigt spildevand

Info

Publication number
DK1119401T3
DK1119401T3 DK99935592T DK99935592T DK1119401T3 DK 1119401 T3 DK1119401 T3 DK 1119401T3 DK 99935592 T DK99935592 T DK 99935592T DK 99935592 T DK99935592 T DK 99935592T DK 1119401 T3 DK1119401 T3 DK 1119401T3
Authority
DK
Denmark
Prior art keywords
purification
oily wastewater
dispersion polymers
hydrophilic dispersion
acrylamide
Prior art date
Application number
DK99935592T
Other languages
Danish (da)
English (en)
Inventor
Patrick Gerard Murray
Ananthasubramanian Sivakumar
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 DK1119401T3 publication Critical patent/DK1119401T3/da

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)
DK99935592T 1998-07-23 1999-07-14 Anvendelse af hydrofile dispersionspolymerer til rensning af olieholdigt spildevand DK1119401T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK1119401T3 true DK1119401T3 (da) 2004-02-16

Family

ID=22396735

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99935592T DK1119401T3 (da) 1998-07-23 1999-07-14 Anvendelse af hydrofile dispersionspolymerer til rensning af olieholdigt spildevand

Country Status (12)

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

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
US6608124B1 (en) 1996-10-03 2003-08-19 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
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
EP2838977B1 (en) * 2012-04-18 2019-10-02 BL Technologies, Inc. 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
DK2880130T5 (da) * 2012-07-30 2017-07-24 Dow Global Technologies Llc Fremgangsmåde til separering af en olie-i-vand-emulsion med nvinylpyrrolidonbaseret kationisk copolymer
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
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
AU762486B2 (en) 2003-06-26
AU5103899A (en) 2000-02-14
ATE258075T1 (de) 2004-02-15
EP1119401A1 (en) 2001-08-01
EP1119401B1 (en) 2004-01-21
KR20010074739A (ko) 2001-08-09
NO20010360L (no) 2001-03-20
DE69914347D1 (de) 2004-02-26
NO20010360D0 (no) 2001-01-22
KR100544942B1 (ko) 2006-01-24
EP1119401A4 (en) 2001-10-10
US6036868A (en) 2000-03-14
DE69914347T2 (de) 2004-11-04
ES2214874T3 (es) 2004-09-16
WO2000004970A1 (en) 2000-02-03
BR9912351A (pt) 2001-04-17
CA2337387A1 (en) 2000-02-03

Similar Documents

Publication Publication Date Title
DK1119401T3 (da) Anvendelse af hydrofile dispersionspolymerer til rensning af olieholdigt spildevand
DK0767143T3 (da) Fremgangsmåde og anlæg til afsanding og til fysisk-kemisk klaring af by- og industrispildevand
DE69834439D1 (de) Verfahren für die Reduzierung von Klärschlamm aus den Abwasserkläranlagen
FR2767919B1 (fr) Procede et dispositif de debitmetrie pour effluents petroliers
ID30239A (id) Aparatus elektrolitik, metode untuk pemurnian larutan berair dan sistesis kimia
ATA34298A (de) Verfahren und anlage zur mechanischen und thermischen entwässerung von schlämmen
ES2138576T3 (es) Procedimiento de tratamiento fisico quimico de efluentes, particularmente de aguas de superficie destinadas para el consumo.
CA2188518A1 (en) Hydrophobically modified polymers for sludge dewatering
CA2116731A1 (en) Removal of oil from waste oil fluids
DE3671900D1 (de) Copolymere aus acrylamid und dimethylaminopropylacrylamid als flockungsmittel und verfahren zum entwaessern von klaerschlaemmen unter verwendung dieser flockungsmittel.
ATE533734T1 (de) Verfahren zur behandlung von wässrigem schlamm
DE69418393D1 (de) Behandlungsverfahren für ölige Abwässer
DE69817746D1 (de) Gemische von amphoteren Polymeren/Polyaminen für die Entfernung von Farbstoff und die Klärung von Abwassern aus Papiermaschinen
FI101292B1 (fi) Menetelmä veden poistamiseksi biologisesti käsitellystä puhdistamolietteestä
DE59801894D1 (de) Verfahren und vorrichtung zur uv-bestrahlung flüssiger medien, insbesondere von vorgereinigtem abwasser
KR970009878U (ko) 하수 슬러지 준설 및 탈수장치
ITMC950093A0 (it) Processo di depurazione, rigenerazione e riutilizzo dei liquami industriali
DE19681058D2 (de) Kanalsystem für Ableitung sowie Reinigung von verschmutzter Flüssigkeit und/oder von kommunalem Abwasser
NO20012713D0 (no) Hydrofile dispersjonspolymerer av diallyldimetyl ammoniumklorid og akrylamid for klaring av avsvertingsprosessvann
FR2849020B1 (fr) Procede d'epuration de boues et/ou d'effluents fermentescibles et installation pour la mise en oeuvre d'un tel procede
FI963209A0 (fi) Menetelmä yhdyskuntajätelietteen tai lietelannan käsittelemiseksi
KR960031470U (ko) 관형 금속여과막을 이용한 폐수처리장치
DE69510677D1 (de) Verfahren zur behandlung von kommunalen abwasserschlamm oder jauche
DE69708923D1 (de) Methode und vorrichtung zur kontinuierlichen schlammentwasserung
Dario et al. Ecological alternative for the treatment of wastewaters of municipal origin