SE465878B - Foerfarande foer att avlaegsna foeroreningar fraan vatten - Google Patents

Foerfarande foer att avlaegsna foeroreningar fraan vatten

Info

Publication number
SE465878B
SE465878B SE8703102A SE8703102A SE465878B SE 465878 B SE465878 B SE 465878B SE 8703102 A SE8703102 A SE 8703102A SE 8703102 A SE8703102 A SE 8703102A SE 465878 B SE465878 B SE 465878B
Authority
SE
Sweden
Prior art keywords
water
oil
dadmac
emulsions
polymer
Prior art date
Application number
SE8703102A
Other languages
English (en)
Swedish (sv)
Other versions
SE8703102L (sv
SE8703102D0 (sv
Inventor
B R Bhattacharyya
S R Srivatsa
M L Dwyer
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 SE8703102D0 publication Critical patent/SE8703102D0/xx
Publication of SE8703102L publication Critical patent/SE8703102L/xx
Publication of SE465878B publication Critical patent/SE465878B/sv

Links

Classifications

    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Polymerisation Methods In General (AREA)
SE8703102A 1986-08-15 1987-08-10 Foerfarande foer att avlaegsna foeroreningar fraan vatten SE465878B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/896,791 US4715962A (en) 1986-08-15 1986-08-15 Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers and terpolymers for water clarification

Publications (3)

Publication Number Publication Date
SE8703102D0 SE8703102D0 (sv) 1987-08-10
SE8703102L SE8703102L (sv) 1988-02-16
SE465878B true SE465878B (sv) 1991-11-11

Family

ID=25406847

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8703102A SE465878B (sv) 1986-08-15 1987-08-10 Foerfarande foer att avlaegsna foeroreningar fraan vatten

Country Status (8)

Country Link
US (1) US4715962A (fr)
JP (1) JP2602239B2 (fr)
AU (1) AU570876B1 (fr)
DE (1) DE3727229A1 (fr)
FR (1) FR2602763B1 (fr)
GB (1) GB2194525B (fr)
IT (1) IT1211709B (fr)
SE (1) SE465878B (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948513A (en) * 1988-05-27 1990-08-14 W. R. Grace & Co.-Conn. Method for controlling overspray in paint spray booths
US4904393A (en) * 1988-05-27 1990-02-27 W. R. Grace & Co.-Conn. Method for controlling overspray in paint spray booths
US4931191A (en) * 1989-01-13 1990-06-05 Nalco Chemical Company Method for separating solids from water using amine containing polymers
US5032285A (en) * 1990-01-12 1991-07-16 Nalco Chemical Company Reverse emulsion breaking method using amine containing polymers
US5013456A (en) * 1990-04-13 1991-05-07 Nalco Chemical Company Diallyldimethyl ammonium chloride polymers with anionic monomers for coagulating deinking process waters
US5178774A (en) * 1990-06-29 1993-01-12 Allied Colloids Limited Purification of aqueous liquor
RU2034788C1 (ru) * 1990-12-28 1995-05-10 Совместное советско-западногерманское предприятие "Аква Ремонт" Способ очистки воды от органических соединений
US5248440A (en) * 1992-01-30 1993-09-28 W. R. Grace & Co.-Conn. Paint spray booth treatment of waterborne coatings
US5207924A (en) * 1992-06-19 1993-05-04 Nalco Chemical Company Diallyl dimethyl ammonium chloride copolymers in deinking process water clarification
US5209854A (en) * 1992-06-29 1993-05-11 Nalco Chemical Company Pulp waste color removal with diallyl dimethyl ammonium chloride copolymers
US5330546A (en) * 1992-08-18 1994-07-19 Nalco Chemical Company Hydrophobic polyelectrolyte coagulants for concentrating coal tailings
US5283306A (en) * 1992-08-26 1994-02-01 Nalco Chemical Company Hydrophobic polyelectrolytes used in removing color
US5330650A (en) * 1992-10-30 1994-07-19 Nalco Chemical Company Dispersion polymers for oil field water clarification
CA2102143A1 (fr) * 1992-11-02 1994-05-03 Carol S. Greer Polymeres de type chlorure de polydiallyldimethylammonium/acide 3-acrylamido-3-methylbutanoique pour regler la vitesse de machines dans des papeteries
US5294347A (en) * 1992-12-16 1994-03-15 Nalco Chemical Company Dispersion polymers for ethylene quench water clarification
CA2124301A1 (fr) 1993-06-09 1994-12-10 Manian Ramesh Desemulsifiants hydrophobes pour emulsions aqueuses
US5435922A (en) * 1993-06-14 1995-07-25 Nalco Chemical Company Method of removing color from waste water using an aqueous dispersion polymer
US5518634A (en) * 1993-12-27 1996-05-21 Nalco Chemical Company Coagulant for twin belt filter presses
US5653886A (en) * 1994-01-06 1997-08-05 Nalco Chemical Company Coagulant for mineral refuse slurries
US5554298A (en) * 1995-01-20 1996-09-10 Nalco Chemical Company Steel mill flume water treatment
US5476522A (en) * 1995-03-08 1995-12-19 Nalco Chemical Company Method for dewatering coal tailings using DADMAC/vinyl trialkoxysilane copolymers as a coagulant
US5624569A (en) * 1996-01-23 1997-04-29 Nalco Chemical Company Clarification of deinking process water
DE19529602A1 (de) * 1995-08-11 1997-02-13 Bayer Ag Verbessertes Verfahren zur Spaltung von Ölemulsionen
US5948270A (en) * 1996-03-01 1999-09-07 Calgon Corporation Method for reducing turbidity in laundry waste water
US6019904A (en) * 1996-11-01 2000-02-01 Nalco Chemical Company Hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process waters
US5750034A (en) * 1996-11-01 1998-05-12 Nalco Chemical Company Hydrophilic dispersion polymers for the clarification of deinking process waters
US5853596A (en) * 1996-12-09 1998-12-29 Henkel Corporation Method for reducing chemical oxygen demand of water containing organic material emulsified by a surfactant
DE19803658A1 (de) * 1998-01-30 1999-08-05 Basf Ag Verwendung von anionischen Flockungsmitteln bei der organisch-wässrigen Phasentrennung
DE10240797A1 (de) * 2002-08-30 2004-03-11 Stockhausen Gmbh & Co. Kg Kationische Polyelektrolyte mit guter Umweltverträglichkeit
US20050061750A1 (en) * 2003-09-23 2005-03-24 Polymer Ventures, Inc. Methods for the purification of contaminated waters
US20090095678A1 (en) * 2007-10-15 2009-04-16 Musale Deepak A Purification of oil sands pond water
JP5490511B2 (ja) * 2008-12-17 2014-05-14 花王株式会社 バイオフィルム生成抑制方法
JP2011116812A (ja) * 2009-12-01 2011-06-16 Nippon Shokubai Co Ltd アミノ基含有共重合体およびその製造方法
US8858803B2 (en) 2010-11-22 2014-10-14 General Electric Company Methods of preparing novel halide anion free quaternary ammonium salt monomers, polymerization methods therefor, and methods of use of the resulting polymers
US8895633B2 (en) 2013-03-04 2014-11-25 King Fahd University Of Petroleum And Minerals Cross-linked polyaminocarboxylates for the removal of metal ions from aqueous solutions
US9051197B2 (en) 2013-09-09 2015-06-09 King Fahd University Of Petroleum And Minerals Cross-linked polyaminomethyldiphosphonate for the removal of metal ions from wastewater
US10450500B2 (en) 2015-01-12 2019-10-22 Ecolab Usa Inc. Thermally stable polymers for enhanced oil recovery
BR112017020592B1 (pt) 2015-04-08 2021-09-21 Ecolab Usa Inc. Métodos para extrair metal de um minério portador de metal e para melhorar a eficiência de lixiviação em um processo de extração de metal, pasta aquosa, e, uso de uma composição de tensoativo e um agente de lixiviação
WO2018093986A1 (fr) 2016-11-18 2018-05-24 Ecolab Usa Inc. Amélioration du décollement de matières solides en vrac d'une surface
WO2020047181A1 (fr) 2018-08-29 2020-03-05 Ecolab Usa Inc. Utilisation de composés ioniques à charges multiples dérivés de polyamines pour clarification d'eaux usées
US11505766B2 (en) 2020-12-15 2022-11-22 Henkel Ag & Co. Kgaa Surfactant compositions for improved transparency of DADMAC-acrylic acid co-polymers
US11560534B2 (en) 2020-12-15 2023-01-24 Henkel Ag & Co. Kgaa Surfactant compositions for improved transparency of DADMAC-acrylamide co-polymers

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288770A (en) * 1962-12-14 1966-11-29 Peninsular Chem Res Inc Water soluble quaternary ammonium polymers
US3461163A (en) * 1967-03-16 1969-08-12 Calgon Corp Synthesis of dimethyl diallyl ammonium chloride
US3585148A (en) * 1969-03-26 1971-06-15 Nalco Chemical Co Quaternary ammonium demulsifiers
US3899471A (en) * 1971-10-21 1975-08-12 Gaf Corp Dialkylaminoethyl vinyl ether interpolymers
BE789420A (fr) * 1971-11-22 1973-03-28 Nalco Chemical Co Latex destines a la coagulation d'eaux d'egout et d'eaux usees industrielles
JPS5117142B2 (fr) * 1972-06-17 1976-05-31
JPS5127479B2 (fr) * 1972-10-19 1976-08-12
DE2416675C3 (de) * 1973-04-05 1980-08-14 Nitto Boseki Co., Ltd., Fukushima (Japan) Verfahren zur Herstellung von Polymerisaten oder Copolymerisaten aus mindestens einem Diallylaminderivat
DE2412452C3 (de) * 1974-03-15 1981-01-08 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum Entfernen von ölen, Lösungsmitteln und Lackstoffen aus Abwasser
US3920599A (en) * 1974-03-29 1975-11-18 Nalco Chemical Co Latices of dially dimethyl ammonium chloride/acrylamide polymers
US4077930A (en) * 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers
US4147681A (en) * 1976-02-24 1979-04-03 Calgon Corporation Stable, self-inverting water-in-oil emulsions
AU511749B2 (en) * 1977-01-07 1980-09-04 Commonwealth Scientific And Industrial Research Organisation Graft copolymers
US4120815A (en) * 1977-10-25 1978-10-17 Calgon Corporation Polymeric demulsifiers
US4254250A (en) * 1978-12-04 1981-03-03 Pfizer Inc. Amine polymers having dewatering activity
SU910664A1 (ru) * 1980-04-29 1982-03-07 Институт нефтехимического синтеза им.А.В.Топчиева АН СССР Сополимеры N,N-диалкил-N,N диаллиламмонийхлорида с метакриловой кислотой, обладающие флокул нтными и обессоливающими свойствами
JPS60248720A (ja) * 1984-03-26 1985-12-09 アトランテイツク・リツチフイ−ルド・カンパニ− 水不溶性で水膨潤性の高分子化合物及びその製造方法

Also Published As

Publication number Publication date
GB8719171D0 (en) 1987-09-23
FR2602763B1 (fr) 1991-10-11
DE3727229C2 (fr) 1993-01-14
FR2602763A1 (fr) 1988-02-19
GB2194525A (en) 1988-03-09
JP2602239B2 (ja) 1997-04-23
JPS6351911A (ja) 1988-03-05
SE8703102L (sv) 1988-02-16
SE8703102D0 (sv) 1987-08-10
US4715962A (en) 1987-12-29
DE3727229A1 (de) 1988-03-10
GB2194525B (en) 1990-06-06
IT8748291A0 (it) 1987-08-10
IT1211709B (it) 1989-11-03
AU570876B1 (en) 1988-03-24

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