FR2431999A1 - Composition et procede pour inhiber les incrustations sur les surfaces en contact avec l'eau - Google Patents

Composition et procede pour inhiber les incrustations sur les surfaces en contact avec l'eau

Info

Publication number
FR2431999A1
FR2431999A1 FR7915042A FR7915042A FR2431999A1 FR 2431999 A1 FR2431999 A1 FR 2431999A1 FR 7915042 A FR7915042 A FR 7915042A FR 7915042 A FR7915042 A FR 7915042A FR 2431999 A1 FR2431999 A1 FR 2431999A1
Authority
FR
France
Prior art keywords
water
inhibiting
composition
contact
acid
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.)
Granted
Application number
FR7915042A
Other languages
English (en)
French (fr)
Other versions
FR2431999B1 (enExample
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.)
Chemed Corp
Original Assignee
Chemed Corp
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 Chemed Corp filed Critical Chemed Corp
Publication of FR2431999A1 publication Critical patent/FR2431999A1/fr
Application granted granted Critical
Publication of FR2431999B1 publication Critical patent/FR2431999B1/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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
FR7915042A 1978-06-15 1979-06-12 Composition et procede pour inhiber les incrustations sur les surfaces en contact avec l'eau Granted FR2431999A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91571378A 1978-06-15 1978-06-15

Publications (2)

Publication Number Publication Date
FR2431999A1 true FR2431999A1 (fr) 1980-02-22
FR2431999B1 FR2431999B1 (enExample) 1985-05-10

Family

ID=25436161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915042A Granted FR2431999A1 (fr) 1978-06-15 1979-06-12 Composition et procede pour inhiber les incrustations sur les surfaces en contact avec l'eau

Country Status (8)

Country Link
JP (1) JPS551897A (enExample)
CA (1) CA1114978A (enExample)
DE (1) DE2923718A1 (enExample)
ES (1) ES481476A1 (enExample)
FR (1) FR2431999A1 (enExample)
GB (1) GB2023121B (enExample)
IT (1) IT1121786B (enExample)
SE (1) SE431533B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467824A1 (fr) * 1979-10-23 1981-04-30 Dearborn Chemicals Ltd Procede de traitement de systemes aqueux
WO1997027151A1 (en) * 1996-01-22 1997-07-31 Solutia Europe N.V./S.A. Use of triaminophosphonates in cement

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT71647B (en) * 1979-08-16 1982-01-21 Calgon Corp Process for preparing a composition for the control of scale and deposits in gas-liquid separation
US4306991A (en) 1979-09-18 1981-12-22 Chemed Corporation Scale inhibition
DE3230291A1 (de) * 1981-08-18 1983-03-03 Dearborn Chemicals Ltd., Widnes, Cheshire Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen
US4409192A (en) * 1982-04-26 1983-10-11 Betz Laboratories, Inc. Gas scrubbing methods
JPS58199877A (ja) * 1982-05-03 1983-11-21 ナルコ・ケミカル・カンパニ− 鉄金属の腐蝕防止用組成物及び方法
US4581145A (en) * 1982-09-27 1986-04-08 Dearborn Chemical Company Composition and method for inhibiting scale
CA1207211A (en) * 1982-09-27 1986-07-08 Dionisio G. Cuisia Composition and method for inhibiting scale
CA1224999A (en) * 1983-02-16 1987-08-04 Dionisio G. Cuisia Composition and method for inhibiting scale
US4556493A (en) * 1983-02-16 1985-12-03 Dearborn Chemical Company Composition and method for inhibiting scale
US4576722A (en) * 1983-02-22 1986-03-18 The Mogul Corporation Scale and sludge compositions for aqueous systems
EP0122013B1 (en) * 1983-03-07 1988-12-21 Calgon Corporation Polymeric additives for water
GB8311002D0 (en) * 1983-04-22 1983-05-25 Unilever Plc Detergent compositions
JPS63176871A (ja) * 1987-01-17 1988-07-21 Daihatsu Motor Co Ltd トランスミツシヨンの潤滑装置
DE19514272C2 (de) * 1995-04-21 1997-02-20 Amtra Aquaristik Gmbh Mittel und Verfahren zur Regulierung der Härte und des pH-Wertes des Wassers von Süßwasseraquarien
US6310031B1 (en) 1999-11-30 2001-10-30 Amway Corporation Method of inhibiting soil redeposition
CN107973425A (zh) * 2017-12-13 2018-05-01 攀枝花钢城集团瑞天安全环保有限公司 复合缓蚀阻垢剂及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216781A (en) * 1967-06-22 1970-12-23 Nalco Chemical Co Boiler scale inhibiting and removing composition
NL7506874A (nl) * 1974-06-10 1975-12-12 Grace W R & Co Werkwijze voor het verhinderen van de afzetting van ketelsteen op de warmteuitwisselingsopper- vlakken van een verdamper.
FR2337694A1 (fr) * 1976-01-07 1977-08-05 Calgon Corp Lutte contre le tartre et les depots dans les laveurs de gaz
FR2370783A1 (fr) * 1976-11-10 1978-06-09 Ciba Geigy Ag Inhibiteurs de corrosion et agents detartrants a base de polyphosphates

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414918A (en) * 1973-02-14 1975-11-19 Ciba Geigy Uk Ltd Treatment of water to prevent the deposition of scale
US3890228A (en) * 1973-04-13 1975-06-17 Chemed Corp Polyacrylate-polyphosphonic acid treatment in aqueous systems
JPS5175681A (ja) * 1974-12-26 1976-06-30 Chemed Corp Mizujunkankeinitaisuru horiakurirusan hosupponsanshoriho
CA1062983A (en) * 1975-09-08 1979-09-25 Joseph J. Schuck Copolymers for the control of the formation and deposition of materials in aqueous mediums
JPS5827349B2 (ja) * 1975-11-25 1983-06-08 栗田工業株式会社 水系における腐食防止組成物
US4048066A (en) * 1976-11-17 1977-09-13 Chemed Corporation Method of inhibiting scale

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216781A (en) * 1967-06-22 1970-12-23 Nalco Chemical Co Boiler scale inhibiting and removing composition
NL7506874A (nl) * 1974-06-10 1975-12-12 Grace W R & Co Werkwijze voor het verhinderen van de afzetting van ketelsteen op de warmteuitwisselingsopper- vlakken van een verdamper.
FR2337694A1 (fr) * 1976-01-07 1977-08-05 Calgon Corp Lutte contre le tartre et les depots dans les laveurs de gaz
FR2370783A1 (fr) * 1976-11-10 1978-06-09 Ciba Geigy Ag Inhibiteurs de corrosion et agents detartrants a base de polyphosphates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467824A1 (fr) * 1979-10-23 1981-04-30 Dearborn Chemicals Ltd Procede de traitement de systemes aqueux
WO1997027151A1 (en) * 1996-01-22 1997-07-31 Solutia Europe N.V./S.A. Use of triaminophosphonates in cement

Also Published As

Publication number Publication date
IT1121786B (it) 1986-04-23
GB2023121B (en) 1982-08-25
DE2923718A1 (de) 1979-12-20
SE7905174L (sv) 1979-12-16
JPS551897A (en) 1980-01-09
ES481476A1 (es) 1980-07-01
JPS6152760B2 (enExample) 1986-11-14
IT7923459A0 (it) 1979-06-11
SE431533B (sv) 1984-02-13
GB2023121A (en) 1979-12-28
CA1114978A (en) 1981-12-22
FR2431999B1 (enExample) 1985-05-10

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CD Change of name or company name
ST Notification of lapse