FR2223308B1 - - Google Patents

Info

Publication number
FR2223308B1
FR2223308B1 FR7410543A FR7410543A FR2223308B1 FR 2223308 B1 FR2223308 B1 FR 2223308B1 FR 7410543 A FR7410543 A FR 7410543A FR 7410543 A FR7410543 A FR 7410543A FR 2223308 B1 FR2223308 B1 FR 2223308B1
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
Application number
FR7410543A
Other versions
FR2223308A1 (fr
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 FR2223308A1 publication Critical patent/FR2223308A1/fr
Application granted granted Critical
Publication of FR2223308B1 publication Critical patent/FR2223308B1/fr
Expired 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

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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR7410543A 1973-03-27 1974-03-27 Expired FR2223308B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1459973A GB1433221A (en) 1973-03-27 1973-03-27 Water treatment

Publications (2)

Publication Number Publication Date
FR2223308A1 FR2223308A1 (fr) 1974-10-25
FR2223308B1 true FR2223308B1 (fr) 1977-06-17

Family

ID=10044146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410543A Expired FR2223308B1 (fr) 1973-03-27 1974-03-27

Country Status (9)

Country Link
JP (1) JPS5026764A (fr)
BE (1) BE812820A (fr)
BR (1) BR7402371D0 (fr)
DE (1) DE2412926A1 (fr)
FR (1) FR2223308B1 (fr)
GB (1) GB1433221A (fr)
IT (1) IT1003919B (fr)
NL (1) NL7404086A (fr)
ZA (1) ZA741950B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374733A (en) * 1981-04-01 1983-02-22 Betz Laboratories, Inc. Method for treating aqueous mediums
JPS5884099A (ja) * 1981-11-05 1983-05-20 ナルコ・ケミカル・カンパニ− ボイラ−水のスケ−ル防止処理方法
JPS60134092A (ja) * 1983-12-20 1985-07-17 タイホ−工業株式会社 クラフトパルプ製造工程における蒸解釜内のスケール付着防止方法
FR2574065B1 (fr) * 1984-12-04 1987-05-07 Bouet Philippe Procede antitartre et agent antitartre pour sa mise en oeuvre
US5135661A (en) * 1989-03-21 1992-08-04 Suresh Patel Process for treating water or aqueous systems
GB9005440D0 (en) * 1990-03-10 1990-05-09 Ciba Geigy Ag Composition
US9193610B2 (en) 2011-08-10 2015-11-24 Ecolab USA, Inc. Synergistic interaction of weak cation exchange resin and magnesium oxide
CN103130343A (zh) * 2011-11-30 2013-06-05 安徽省蓝天化工有限公司 一种海水淡化用阻垢缓蚀分散剂的制备方法
JP5800044B2 (ja) 2014-02-13 2015-10-28 栗田工業株式会社 蒸気発生設備のスケール除去方法及びスケール除去剤
FR3019721B1 (fr) * 2014-04-15 2017-03-10 Seb Sa Appareil electromenager avec agent antitartre biodegradable
CN113651437A (zh) * 2021-10-20 2021-11-16 山东天庆科技发展有限公司 一种反渗透进水高含tds、高二氧化硅阻垢分散剂及其制备方法

Also Published As

Publication number Publication date
GB1433221A (en) 1976-04-22
BR7402371D0 (pt) 1975-01-28
FR2223308A1 (fr) 1974-10-25
JPS5026764A (fr) 1975-03-19
BE812820A (fr) 1974-09-26
IT1003919B (it) 1976-06-10
ZA741950B (en) 1975-03-26
DE2412926A1 (de) 1974-10-10
AU6672474A (en) 1975-09-18
NL7404086A (fr) 1974-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse