FR1598419A - - Google Patents

Info

Publication number
FR1598419A
FR1598419A FR1598419DA FR1598419A FR 1598419 A FR1598419 A FR 1598419A FR 1598419D A FR1598419D A FR 1598419DA FR 1598419 A FR1598419 A FR 1598419A
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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
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 filed Critical
Application granted granted Critical
Publication of FR1598419A publication Critical patent/FR1598419A/fr
Expired legal-status Critical Current

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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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
FR1598419D 1968-02-23 1968-12-13 Expired FR1598419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70747068A 1968-02-23 1968-02-23

Publications (1)

Publication Number Publication Date
FR1598419A true FR1598419A (fr) 1970-07-06

Family

ID=24841826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1598419D Expired FR1598419A (fr) 1968-02-23 1968-12-13

Country Status (3)

Country Link
DE (1) DE1903165A1 (fr)
FR (1) FR1598419A (fr)
GB (1) GB1208827A (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231780A1 (en) * 1973-06-04 1974-12-27 Calgon Corp Anti-corrosion compsn for metals in oxygenated water - contg. amino tris(methylphosphonic) acid and low mol. polymer
FR2235205A1 (fr) * 1973-06-30 1975-01-24 Bayer Ag
FR2407253A1 (fr) * 1977-10-25 1979-05-25 Buckman Labor Inc Compositions synergiques pour lutter contre la corrosion et les incrustations
FR2490681A1 (fr) * 1980-09-25 1982-03-26 Dearborn Chemicals Ltd Procede et composition, a base d'un nitrite mineral et d'un phosphonate, pour le traitement anticorrosion de l'eau d'un circuit
EP0155846A2 (fr) * 1984-03-20 1985-09-25 W.R. Grace & Co.-Conn. Procédé d'inhibition de la corrosion en milieu aqueux
EP0160505A2 (fr) * 1984-04-25 1985-11-06 Grace Dearborn Limited Procédé pour inhiber la corrosion dans des systèmes aqueux
EP0238728A1 (fr) * 1986-03-26 1987-09-30 Nalco Chemical Company Compositions Inhibition de la corrosion

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992318A (en) * 1973-10-09 1976-11-16 Drew Chemical Corporation Corrosion inhibitor
US4206075A (en) * 1978-05-05 1980-06-03 Calgon Corporation Corrosion inhibitor
DE3040729A1 (de) * 1979-10-31 1981-05-14 Nippon Paint Co., Ltd., Osaka Waessriger anstrichstoff und seine verwendung
GB2168359B (en) * 1984-11-08 1988-05-05 Grace W R & Co A method of inhibiting corrosion in aqueous systems
DE102008039411A1 (de) * 2008-08-12 2010-02-18 Alfred Kärcher Gmbh & Co. Kg Pflegemittel, insbesondere für Heißwasserhochdruckreiniger
JP5407348B2 (ja) * 2009-01-14 2014-02-05 栗田工業株式会社 シリカ系スケール抑制剤及び防止方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231780A1 (en) * 1973-06-04 1974-12-27 Calgon Corp Anti-corrosion compsn for metals in oxygenated water - contg. amino tris(methylphosphonic) acid and low mol. polymer
FR2235205A1 (fr) * 1973-06-30 1975-01-24 Bayer Ag
FR2407253A1 (fr) * 1977-10-25 1979-05-25 Buckman Labor Inc Compositions synergiques pour lutter contre la corrosion et les incrustations
FR2490681A1 (fr) * 1980-09-25 1982-03-26 Dearborn Chemicals Ltd Procede et composition, a base d'un nitrite mineral et d'un phosphonate, pour le traitement anticorrosion de l'eau d'un circuit
EP0155846A2 (fr) * 1984-03-20 1985-09-25 W.R. Grace & Co.-Conn. Procédé d'inhibition de la corrosion en milieu aqueux
US4692316A (en) * 1984-03-20 1987-09-08 Dearborn Chemicals Limited Method of inhibiting corrosion in aqueous systems
EP0155846A3 (en) * 1984-03-20 1987-09-23 Dearborn Chemicals Limited A method of inhibiting corrosion in aqueous systems
EP0160505A2 (fr) * 1984-04-25 1985-11-06 Grace Dearborn Limited Procédé pour inhiber la corrosion dans des systèmes aqueux
EP0160505A3 (fr) * 1984-04-25 1987-08-19 Grace Dearborn Limited Procédé pour inhiber la corrosion dans des systèmes aqueux
US4692315A (en) * 1984-04-25 1987-09-08 Dearborn Chemicals Limited Method of inhibiting corrosion in aqueous systems
EP0238728A1 (fr) * 1986-03-26 1987-09-30 Nalco Chemical Company Compositions Inhibition de la corrosion

Also Published As

Publication number Publication date
DE1903165A1 (de) 1969-09-11
GB1208827A (en) 1970-10-14

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Legal Events

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