ES2060161T3 - Empleo de copolimeros hidrosolubles, constituidos por acidos carboxilicos monoetilenicamente insaturados y (derivados de) vinilimidazol, como agentes de tratamiento del agua. - Google Patents

Empleo de copolimeros hidrosolubles, constituidos por acidos carboxilicos monoetilenicamente insaturados y (derivados de) vinilimidazol, como agentes de tratamiento del agua.

Info

Publication number
ES2060161T3
ES2060161T3 ES90906976T ES90906976T ES2060161T3 ES 2060161 T3 ES2060161 T3 ES 2060161T3 ES 90906976 T ES90906976 T ES 90906976T ES 90906976 T ES90906976 T ES 90906976T ES 2060161 T3 ES2060161 T3 ES 2060161T3
Authority
ES
Spain
Prior art keywords
water
vinylimidazole
carboxylic acids
unsaturated carboxylic
constituted
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES90906976T
Other languages
English (en)
Inventor
Walter Denzinger
Heinrich Hartmann
Charalampos Gousetis
Ulrich Goeckel
Alfred Ruland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2060161T3 publication Critical patent/ES2060161T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

COPOLIMERIZADOS SOLUBLES EN AGUA OBTENIDOS POR POLIMERIZACION DE LOS SIGUIENTES MONOMEROS CARACTERISTICOS: (A) 99 A 50% EN PESO DE ACIDOS CARBOXILICOS NO SATURADOS MONOETILENICAMENTE CON ENTRE 3 Y 8 ATOMOS DE CARBONO O SUS SALES Y (B) 1 A 50% EN PESO DE N-VINILIMIDAZOL O N-VINILIMIDAZOLES SUSTITUIDOS, SUS SALES O PRODUCTOS DE CUATERNIZACION, Y CON VALORES K ENTRE 10 Y 50, SE UTILIZAN COMO AGENTES DE ABLANDAMIENTO DE AGUA PARA REDUCIR EL DEPOSITO DE ESCALA DE HERVIDOR Y AGENTES DE ENDURECIMIENTO DE AGUA EN SISTEMAS DE CONDUCCION DE AGUA.
ES90906976T 1989-05-13 1990-05-10 Empleo de copolimeros hidrosolubles, constituidos por acidos carboxilicos monoetilenicamente insaturados y (derivados de) vinilimidazol, como agentes de tratamiento del agua. Expired - Lifetime ES2060161T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3915772A DE3915772A1 (de) 1989-05-13 1989-05-13 Verwendung von wasserloeslichen copolymerisaten aus monoethylenisch ungesaettigten carbonsaeuren und vinylimidazol(derivaten) als wasserhandlungsmittel

Publications (1)

Publication Number Publication Date
ES2060161T3 true ES2060161T3 (es) 1994-11-16

Family

ID=6380668

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90906976T Expired - Lifetime ES2060161T3 (es) 1989-05-13 1990-05-10 Empleo de copolimeros hidrosolubles, constituidos por acidos carboxilicos monoetilenicamente insaturados y (derivados de) vinilimidazol, como agentes de tratamiento del agua.

Country Status (9)

Country Link
US (1) US5232603A (es)
EP (1) EP0471711B1 (es)
JP (1) JPH04505276A (es)
AU (1) AU5566590A (es)
CA (1) CA2051678A1 (es)
DE (2) DE3915772A1 (es)
ES (1) ES2060161T3 (es)
WO (1) WO1990014314A1 (es)
ZA (1) ZA903604B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2062900B1 (es) * 1991-07-29 1995-07-01 Univ Madrid Nac Educacion Hidrogeles de polimero heterociclico, su procedimiento de obtencion y su utilizacion como pastillas insolubles reguladoras del ph.
DE4207900A1 (de) * 1992-03-12 1993-09-16 Basf Ag Verfahren zur herstellung von copolymerisaten aus saeuregruppen enthaltenden monoethylenisch ungesaettigten monomeren und n-vinyllactamen
JPH0699879B2 (ja) * 1992-08-27 1994-12-07 伯東株式会社 パルプ蒸解釜のスケール付着防止剤およびスケール付着防止方法
JP4043551B2 (ja) * 1997-05-23 2008-02-06 栗田工業株式会社 スケール防止剤及びスケール防止方法
DE10013828A1 (de) * 1999-04-01 2000-10-05 Basf Ag Vorrichtung, aufweisend eine gegen unerwünschte Abscheidung von Polymer geschützte metallische Oberfläche
US20050056589A1 (en) * 2003-09-16 2005-03-17 General Electric Company Treatment of semi-permeable filtration membranes
US20120032093A1 (en) 2010-08-03 2012-02-09 Kemira Chemicals Inc. Tagged scale inhibitor compositions and methods of inhibiting scale
IN2014CN02635A (es) 2011-09-14 2015-08-07 Aquasource Technologies Corp
EP2909145A4 (en) * 2012-10-19 2016-05-25 Kemira Oyj METHODS OF REDUCING TARTER FORMATION
CN105837510B (zh) * 2016-04-15 2018-03-16 河北工业大学 一种丙烯酸‑1‑磺酸丁基‑3‑乙烯基咪唑硫酸氢盐共聚物及其制备方法和应用
WO2019027610A1 (en) * 2017-07-31 2019-02-07 Dow Global Technologies Llc METHOD FOR MONITORING FLUORESCENT POLYMER ANTITARES AGENTS IN INDUSTRIAL WATER DISTRIBUTION SYSTEMS

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1218952A (en) * 1967-04-21 1971-01-13 Grace W R & Co Treatment of saline water to inhibit scale formation
US3634366A (en) * 1968-05-23 1972-01-11 Daicel Ltd Polymerizing method
GB1369429A (en) * 1970-11-30 1974-10-09 Ciba Geigy Ag Treatment of water or aqueous systems
US3709816A (en) * 1971-07-01 1973-01-09 Calgon Corp Control of alluvial and other deposits in aqueous systems
US3755264A (en) * 1971-07-30 1973-08-28 Amicon Corp Maleic anhydride copolymers and method of making
US3904522A (en) * 1972-04-17 1975-09-09 Milchem Inc Process of inhibiting scale using an acrylic composition
US4243591A (en) * 1979-03-02 1981-01-06 Monsanto Company Poly(vinyl phosphonomethylene amino carboxylates) and process for preparation
US4673508A (en) * 1984-07-13 1987-06-16 Monsanto Company Inhibition of calcium phosphate scale formation with a maleate polymer
DE3426368A1 (de) * 1984-07-18 1986-01-23 Basf Ag, 6700 Ludwigshafen Copolymerisate fuer wasch- und reinigungsmittel
US4740314A (en) * 1985-10-21 1988-04-26 Nalco Chemical Company Anionic polymers containing N-vinyl-2-pyrrolidone or other vinyl amides and maleic anhydride or maleic acid as scale inhibitors for preventing or reducing calcium phosphate and other scales
US4913824A (en) * 1985-10-21 1990-04-03 Nalco Chemical Company Anionic polymers containing N-vinyl-pyrrolidone or other vinyl amides as scale inhibitors for preventing or reducing calcium phosphate and other scales
US4711726A (en) * 1986-12-29 1987-12-08 Nalco Chemical Company Carboxylate N-vinylamide copolymers for internal scale control and passivation in high pressure boiler systems
DE3700535A1 (de) * 1987-01-10 1988-07-21 Basf Ag Verfahren zur herstellung von wasserloeslichen copoylmerisaten der maleinsaeure und deren verwendung als wasserbehandlungsmittel
DE3900207A1 (de) * 1989-01-05 1990-07-12 Basf Ag Verwendung von copolymerisaten aus 1,2-di-alkoxyethylenen und monoethylenisch ungesaettigten dicarbonsaeureanhydriden in waschmitteln und waschmittel, die diese copolymerisate enthalten

Also Published As

Publication number Publication date
DE3915772A1 (de) 1990-11-15
WO1990014314A1 (de) 1990-11-29
DE59002861D1 (de) 1993-10-28
ZA903604B (en) 1992-01-29
EP0471711A1 (de) 1992-02-26
JPH04505276A (ja) 1992-09-17
US5232603A (en) 1993-08-03
EP0471711B1 (de) 1993-09-22
CA2051678A1 (en) 1990-11-14
AU5566590A (en) 1990-12-18

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