FR2659316B1 - - Google Patents

Info

Publication number
FR2659316B1
FR2659316B1 FR9102726A FR9102726A FR2659316B1 FR 2659316 B1 FR2659316 B1 FR 2659316B1 FR 9102726 A FR9102726 A FR 9102726A FR 9102726 A FR9102726 A FR 9102726A FR 2659316 B1 FR2659316 B1 FR 2659316B1
Authority
FR
France
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 - Fee Related
Application number
FR9102726A
Other versions
FR2659316A1 (en
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2659316A1 publication Critical patent/FR2659316A1/fr
Application granted granted Critical
Publication of FR2659316B1 publication Critical patent/FR2659316B1/fr
Granted 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
    • C02F5/14—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 phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Detergent Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR9102726A 1990-03-10 1991-03-07 Scale-preventing composition and process for treating water systems Granted FR2659316A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909005440A GB9005440D0 (en) 1990-03-10 1990-03-10 Composition

Publications (2)

Publication Number Publication Date
FR2659316A1 FR2659316A1 (en) 1991-09-13
FR2659316B1 true FR2659316B1 (fr) 1993-10-29

Family

ID=10672411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102726A Granted FR2659316A1 (en) 1990-03-10 1991-03-07 Scale-preventing composition and process for treating water systems

Country Status (6)

Country Link
US (1) US5152403A (fr)
JP (1) JP3196031B2 (fr)
DE (1) DE4107322B4 (fr)
FR (1) FR2659316A1 (fr)
GB (2) GB9005440D0 (fr)
IT (1) IT1244754B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263541A (en) * 1989-11-01 1993-11-23 Barthorpe Richard T Inhibition of scale growth utilizing a dual polymer composition
US5916991A (en) * 1993-06-22 1999-06-29 Betzdearborn Inc. Composition and method for water clarification
US5643462A (en) * 1993-06-22 1997-07-01 Betzdearborn Inc. Composition and method for water clarification
US5684109A (en) * 1993-06-22 1997-11-04 Betzdearborn Inc. Composition comprising a tannin-containing copolymer
US5846436A (en) * 1993-06-22 1998-12-08 Betzdearborn Inc. Composition and method for water clarification
GB9409483D0 (en) * 1994-05-12 1994-06-29 Fmc Corp Uk Ltd Scale inhibition process
EP0706813A3 (fr) * 1994-10-15 1996-10-02 Basf Ag Procédé d'absorption des gaz acides en présence de polymères carboxylés
US5830315A (en) * 1995-07-06 1998-11-03 Betzdearborn Inc. Treatment of Aqueous systems using a chemically modified tannin
GB9614581D0 (en) * 1996-07-11 1996-09-04 Fmc Corp Uk Ltd Scale inhibition process
JPH11310888A (ja) * 1998-04-27 1999-11-09 Katayama Chem Works Co Ltd 金属防食剤
US6858180B2 (en) * 2002-05-16 2005-02-22 Ashland Inc. Process for inhibiting scale
JP2006233287A (ja) * 2005-02-25 2006-09-07 Aquas Corp 腐食防止用組成物、及び、腐食防止方法
US7703530B2 (en) * 2005-08-10 2010-04-27 Schlumberger Technology Corporation Scale inhibitors compatible with sandstone acidizing
ATE449154T1 (de) * 2006-05-08 2009-12-15 Ecolab Inc Saures reinigungsmittel für metallflächen
WO2009062924A2 (fr) * 2007-11-13 2009-05-22 Akzo Nobel N.V. Procédés destinés à réduire au minimum le niveau de sulfate dans des champs pétrolifères
CN102405194B (zh) * 2009-04-21 2015-09-30 埃科莱布美国股份有限公司 用于控制水硬度的方法和设备
CN101913713B (zh) * 2010-03-16 2012-02-29 上海立昌环境工程有限公司 一种硫酸盐垢清洗剂
US9221700B2 (en) 2010-12-22 2015-12-29 Ecolab Usa Inc. Method for inhibiting the formation and deposition of silica scale in aqueous systems
US9193610B2 (en) 2011-08-10 2015-11-24 Ecolab USA, Inc. Synergistic interaction of weak cation exchange resin and magnesium oxide
MX365529B (es) 2011-08-10 2019-06-06 Basf Se Mezclas de polímeros como inhibidores de depósitos en sistemas acuíferos.
JP6146075B2 (ja) 2013-03-22 2017-06-14 栗田工業株式会社 スケール防止方法及びスケール防止剤
BR112016018461B1 (pt) 2014-02-13 2022-04-26 Basf Se Processo para preparar um pó ou um grânulo, pó ou grânulo, uso de um pó ou um grânulo, e, agente de limpeza
US20160038948A1 (en) * 2014-08-11 2016-02-11 Arr-Maz Products, L.P. Process and chemistry for reducing dolomite concentrations in phosphate processing
CN104609577A (zh) * 2014-12-25 2015-05-13 宁波市川宁环保科技有限公司 一种高效复合杀菌抑垢剂及其制备方法
CN104773847B (zh) * 2015-04-24 2016-07-20 中冶华天工程技术有限公司 膦酰基马来酸酐-丙烯酸共聚物及其制备方法、应用
WO2017063188A1 (fr) * 2015-10-16 2017-04-20 Ecolab Usa Inc. Homopolymère d'anhydride maléique et homopolymère d'acide maléique et leur procédé de préparation, et inhibiteur de corrosion non phosphoreux et son utilisation
CN110803784A (zh) * 2018-08-06 2020-02-18 中国石油化工股份有限公司 含水溶性硅酸盐的复合缓蚀阻垢剂及其应用和抑制含硫循环冷却水腐蚀的方法
WO2021117542A1 (fr) * 2019-12-12 2021-06-17 パナソニックＩｐマネジメント株式会社 Adoucisseur d'eau

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463730A (en) * 1965-08-05 1969-08-26 American Cyanamid Co Prevention of and removal of scale formation in water systems
GB1369429A (en) * 1970-11-30 1974-10-09 Ciba Geigy Ag Treatment of water or aqueous systems
US3963636A (en) * 1972-12-04 1976-06-15 Ciba-Geigy Corporation Treatment of water or aqueous systems
US4126549A (en) * 1973-02-14 1978-11-21 Ciba-Geigy (Uk) Limited Treatment of water
GB1411063A (en) * 1973-02-14 1975-10-22 Ciba Geigy Uk Ltd Polymerisation process
GB1433221A (en) * 1973-03-27 1976-04-22 Ciba Geigy Ag Water treatment
US3965027A (en) * 1974-03-11 1976-06-22 Calgon Corporation Scale inhibition and corrosion inhibition
US4008164A (en) * 1974-03-21 1977-02-15 Nalco Chemical Company Process for scale inhibition
US4168230A (en) * 1976-11-10 1979-09-18 Nalco Chemical Company Synergistic composition comprising phosphorylated ethoxylated glycerine and polyacrylic acid for the prevention of CaCO3 scale in cooling water
US4223120A (en) * 1977-03-23 1980-09-16 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
US4065607A (en) * 1977-03-23 1977-12-27 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
GB1595688A (en) * 1978-05-26 1981-08-12 Ciba Geigy Uk Ltd Treatment of aqueous systems
US4277359A (en) * 1979-04-04 1981-07-07 Mogul Corporation Water treatment to inhibit corrosion and scale and process
US4374733A (en) * 1981-04-01 1983-02-22 Betz Laboratories, Inc. Method for treating aqueous mediums
US4446045A (en) * 1981-04-01 1984-05-01 Betz Laboratories, Inc. Composition for treating aqueous mediums
US4361492A (en) * 1981-04-09 1982-11-30 Nalco Chemical Company Particulate dispersant enhancement using acrylamide-acrylic acid copolymers
US4545920A (en) * 1982-05-28 1985-10-08 Nalco Chemical Company Boiler water treating compositions
US4435556A (en) * 1983-03-28 1984-03-06 Masler Iii William F Method of making and using novel scale inhibiting terpolymer
US4530766A (en) * 1983-04-15 1985-07-23 Rohm And Haas Company Method of inhibiting scaling in aqueous systems with low molecular weight copolymers
US4631131A (en) * 1983-12-08 1986-12-23 R. W. Grace & Co. Method for inhibiting scale
GB8400848D0 (en) * 1984-01-13 1984-02-15 Ciba Geigy Ag Cotelomer compounds
US4640793A (en) * 1984-02-14 1987-02-03 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
JPS61118199A (ja) * 1984-11-14 1986-06-05 Kurita Water Ind Ltd 水処理剤
ES2051840T3 (es) * 1987-12-16 1994-07-01 Diversey Corp Composicion completa para el tratamiento del agua de las calderas.
US4978456A (en) * 1988-06-10 1990-12-18 The Mogul Corporation Method for inhibiting scale and corrosion in water systems
GB8829830D0 (en) * 1988-12-21 1989-02-15 Ciba Geigy Ag Method for treating water

Also Published As

Publication number Publication date
GB9104648D0 (en) 1991-04-17
FR2659316A1 (en) 1991-09-13
GB2241945B (en) 1994-07-06
ITMI910615A0 (it) 1991-03-08
JPH04222697A (ja) 1992-08-12
IT1244754B (it) 1994-08-08
ITMI910615A1 (it) 1992-09-08
DE4107322B4 (de) 2005-10-20
GB9005440D0 (en) 1990-05-09
DE4107322A1 (de) 1991-09-12
US5152403A (en) 1992-10-06
JP3196031B2 (ja) 2001-08-06
GB2241945A (en) 1991-09-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse