ATE174577T1 - Quaternisierte polyvinylamine als klärmittel für wasser - Google Patents

Quaternisierte polyvinylamine als klärmittel für wasser

Info

Publication number
ATE174577T1
ATE174577T1 AT94100749T AT94100749T ATE174577T1 AT E174577 T1 ATE174577 T1 AT E174577T1 AT 94100749 T AT94100749 T AT 94100749T AT 94100749 T AT94100749 T AT 94100749T AT E174577 T1 ATE174577 T1 AT E174577T1
Authority
AT
Austria
Prior art keywords
water
cleaning agents
quaternized polyvinylamines
polyvinylamines
quaternized
Prior art date
Application number
AT94100749T
Other languages
English (en)
Inventor
Jen-Chi Chen
Stephen Robert Vasconcellos
Gerald Cecil Walterick
Fu Chen
Original Assignee
Betz Europ Inc
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 Betz Europ Inc filed Critical Betz Europ Inc
Application granted granted Critical
Publication of ATE174577T1 publication Critical patent/ATE174577T1/de

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
    • 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
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT94100749T 1993-01-12 1994-01-19 Quaternisierte polyvinylamine als klärmittel für wasser ATE174577T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/003,186 US5292441A (en) 1993-01-12 1993-01-12 Quaternized polyvinylamine water clarification agents
EP94100749A EP0668245B1 (de) 1993-01-12 1994-01-19 Quaternisierte Polyvinylamine als Klärmittel für Wasser

Publications (1)

Publication Number Publication Date
ATE174577T1 true ATE174577T1 (de) 1999-01-15

Family

ID=26135438

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94100749T ATE174577T1 (de) 1993-01-12 1994-01-19 Quaternisierte polyvinylamine als klärmittel für wasser

Country Status (6)

Country Link
US (1) US5292441A (de)
EP (1) EP0668245B1 (de)
AT (1) ATE174577T1 (de)
CA (1) CA2110455C (de)
DE (1) DE69415294T2 (de)
ES (1) ES2125358T3 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702613A (en) * 1994-04-29 1997-12-30 Nalco Chemical Company Polymers containing vinylamine/vinylformamide as demulsifiers in oily wastewaters
US5435921A (en) * 1994-05-09 1995-07-25 Nalco Chemical Company Vinylamine polymers and coagulants for removing color from paper mill effluents
US6280631B1 (en) * 1994-12-27 2001-08-28 Nalco Chemical Company Use of polymers containing vinylamine/vinylformamide for the treatment of food processing wastewater
US6610209B1 (en) 1994-12-27 2003-08-26 Ondeo Nalco Company Use of polymers containing vinylamine/vinylformamide for the treatment of food processing wastewater
FR2744119B1 (fr) * 1996-01-29 1998-04-10 Rhone Poulenc Chimie Procede de traitement des effluents liquides aqueux contenant des matieres organiques et minerales en vue de leur valorisation
US20030209499A1 (en) * 2000-09-29 2003-11-13 Haase Richard A. Clarification of water and wastewater
US6001899A (en) * 1998-03-24 1999-12-14 Xerox Corporation Ink compositions with improved waterfastness and smear resistance
US6054505A (en) * 1998-03-24 2000-04-25 Xerox Corporation Ink compositions with improved shelf stability
US6248162B1 (en) 1999-11-29 2001-06-19 Xerox Corporation Ink compositions containing malonaldehyde bis(dimethaylacetal)
US6264731B1 (en) 1999-11-29 2001-07-24 Xerox Corporation Ink compositions containing 1,3,5-trioxane or tetraethylene glycol dimethyl ether
US6824650B2 (en) * 2001-12-18 2004-11-30 Kimberly-Clark Worldwide, Inc. Fibrous materials treated with a polyvinylamine polymer
US7214633B2 (en) * 2001-12-18 2007-05-08 Kimberly-Clark Worldwide, Inc. Polyvinylamine treatments to improve dyeing of cellulosic materials
PL2021388T3 (pl) * 2006-05-18 2012-08-31 Solenis Technologies Cayman Lp Addukty addycji Michael'a jako dodatki do papieru i w papiernictwie
CA2695400C (en) * 2007-08-02 2019-04-02 Hercules Incorporated Modified vinylamine-containing polymers as additives in papermaking
AU2010208154B2 (en) 2007-08-02 2014-11-13 Solenis Technologies Cayman, L.P. Quaternary vinylamine-containing polymers as additives in papermaking
US20100006511A1 (en) * 2008-07-11 2010-01-14 Walterick Jr Gerald C Treatment additives and methods for treating an aqueous medium
FR2937032B1 (fr) * 2008-10-10 2011-06-03 Lafarge Sa Composition a base de materiau hydraulique et/ou pouzzolanique autre que le clinker
FR2944008B1 (fr) 2009-04-03 2011-06-24 Lafarge Sa Procede de fabrication d'une composition hydrocarbonee
FR2957072B1 (fr) * 2010-03-02 2012-02-17 Lafarge Sa Procede d'inertage d'argiles non gonflantes
FR2958284B1 (fr) 2010-04-02 2012-03-16 Lafarge Sa Melange fluidifiant pour composition hydraulique
TWI527835B (zh) 2011-04-14 2016-04-01 英屬開曼群島索理思科技開曼公司 製造經醯化含乙烯胺之聚合物之方法及其作為造紙添加物之應用
FR2980790B1 (fr) 2011-10-04 2014-01-31 Lafarge Sa Sac et son utilisation pour adjuvanter une composition hydraulique
CN105754022B (zh) * 2016-03-15 2018-07-17 福州大学 3-乙烯胺基-2-羟丙基三甲基氯化铵共聚物及其制备和应用
US10618992B2 (en) 2017-07-31 2020-04-14 Solenis Technologies, L.P. Hydrophobic vinylamine-containing polymer compositions and their use in papermaking applications
US20240116815A1 (en) 2020-12-21 2024-04-11 Holcim Technology Ltd Low carbon concrete composition and a method to produce a low carbon concrete composition
EP4634129A1 (de) 2022-12-16 2025-10-22 Holcim Technology Ltd. Verfahren zur herstellung eines zements für beton oder mörtel mit einem schritt zur zugabe eines dispergiermittels
EP4567014A1 (de) 2023-12-06 2025-06-11 Holcim Technology Ltd Zusammensetzung für kohlenstoffarmen beton und geringen wasserverbrauch, verfahren zu ihrer herstellung und ihre verwendung als selbstkompaktierender beton

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715336A (en) * 1971-01-07 1973-02-06 Dow Chemical Co Copolymers of vinyl amine and vinyl alcohol as flocculants
US4102827A (en) * 1973-12-26 1978-07-25 California Institute Of Technology Novel polyelectrolytes
US4053512A (en) * 1976-08-02 1977-10-11 American Cyanamid Company Process for preparing poly(allyltrialkylammonium) salt flocculants
US4217214A (en) * 1978-10-10 1980-08-12 Dynapol High molecular weight polyvinylamine hydrochloride as flocculant
US4808683A (en) * 1986-06-19 1989-02-28 Mitsubishi Chemical Industries Limited Vinylamine copolymer, flocculating agent using the same, and process for preparing the same
CA1283748C (en) * 1986-06-25 1991-04-30 Takaharu Itagaki Vinylamine copolymer, flocculating agent and paper strength increasingagent using the same, as well as process for producing the same
US5269942A (en) * 1993-01-04 1993-12-14 Betz Laboratories Quaternized polyvinylamines for deinking loop clarification

Also Published As

Publication number Publication date
DE69415294D1 (de) 1999-01-28
EP0668245B1 (de) 1998-12-16
DE69415294T2 (de) 1999-05-20
EP0668245A1 (de) 1995-08-23
CA2110455C (en) 2005-05-24
ES2125358T3 (es) 1999-03-01
CA2110455A1 (en) 1994-07-13
US5292441A (en) 1994-03-08

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