FR2091568A5 - - Google Patents

Info

Publication number
FR2091568A5
FR2091568A5 FR7117344A FR7117344A FR2091568A5 FR 2091568 A5 FR2091568 A5 FR 2091568A5 FR 7117344 A FR7117344 A FR 7117344A FR 7117344 A FR7117344 A FR 7117344A FR 2091568 A5 FR2091568 A5 FR 2091568A5
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
FR7117344A
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.)
Drew Chemical Corp
Original Assignee
Drew Chemical 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 Drew Chemical Corp filed Critical Drew Chemical Corp
Application granted granted Critical
Publication of FR2091568A5 publication Critical patent/FR2091568A5/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
    • C02F5/105—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 combined with inorganic substances
    • 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
    • C02F5/125—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 combined with inorganic substances
    • 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
    • C02F5/145—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 combined with inorganic substances
    • 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
FR7117344A 1970-05-13 1971-05-13 Expired FR2091568A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3701270A 1970-05-13 1970-05-13

Publications (1)

Publication Number Publication Date
FR2091568A5 true FR2091568A5 (fr) 1972-01-14

Family

ID=21891964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117344A Expired FR2091568A5 (fr) 1970-05-13 1971-05-13

Country Status (5)

Country Link
US (1) US3699047A (fr)
CA (1) CA950185A (fr)
DE (1) DE2123808A1 (fr)
FR (1) FR2091568A5 (fr)
GB (1) GB1325085A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560888A1 (fr) * 1984-03-06 1985-09-13 Dearborn Chemicals Ltd Procede et composition d'inhibition de la corrosion

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963636A (en) * 1972-12-04 1976-06-15 Ciba-Geigy Corporation Treatment of water or aqueous systems
GB1374270A (en) * 1971-12-10 1974-11-20 Ciba Geigy Ag Polymaleic anhydride compositions and their use
US4435303A (en) 1983-01-03 1984-03-06 Khodabandeh Abadi Descaling composition
DE3538131A1 (de) * 1984-10-26 1986-05-07 UHT Umwelt- und Hygienetechnik GmbH, 4800 Bielefeld Loesungsverfahren und loesungsmittel fuer schwerloesliche karbonate
US4824589A (en) * 1986-08-04 1989-04-25 Pennzoil Products Company Rust converting and removing compositions
US4897122A (en) * 1986-08-11 1990-01-30 Schreiber A Charles Process, composition and apparatus for cleaning venetian blinds
US4798675A (en) * 1987-10-19 1989-01-17 The Mogul Corporation Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants
US5093077A (en) * 1989-08-02 1992-03-03 Betz Laboratories, Inc. Composition for the control of corrosion on iron surfaces in water systems
US5094757A (en) * 1990-05-24 1992-03-10 Radiator Robot, Inc. Radiator cooling system cleaner/refiner
US5244600A (en) * 1992-03-02 1993-09-14 W. R. Grace & Co.-Conn. Method of scavenging oxygen in aqueous systems
EP0588413A1 (fr) * 1992-09-15 1994-03-23 Unilever N.V. Composition détergente
US5425914A (en) * 1994-03-22 1995-06-20 Betz Laboratories, Inc. Methods for inhibiting corrosion in cooling water systems
US20040158033A1 (en) * 2003-02-06 2004-08-12 Benson Robert A.C. Treated lignosulfonates as additives for cementitous systems
US20050150517A1 (en) * 2004-01-09 2005-07-14 Powers James R. Removing discoloration in heated metal using vinegar
AU2009200259B1 (en) * 2008-07-30 2009-06-18 Whiteley Corporation Pty Ltd Biostatic medical cleaning products
CZ302805B6 (cs) * 2010-05-28 2011-11-16 Vysoká Škola Chemicko-Technologická Odstranování nánosu a inhibice koroze na teplosmenných plochách energetických zarízení

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560888A1 (fr) * 1984-03-06 1985-09-13 Dearborn Chemicals Ltd Procede et composition d'inhibition de la corrosion

Also Published As

Publication number Publication date
US3699047A (en) 1972-10-17
DE2123808A1 (de) 1971-12-02
CA950185A (en) 1974-07-02
GB1325085A (en) 1973-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse