CH584656A5 - - Google Patents

Info

Publication number
CH584656A5
CH584656A5 CH744673A CH744673A CH584656A5 CH 584656 A5 CH584656 A5 CH 584656A5 CH 744673 A CH744673 A CH 744673A CH 744673 A CH744673 A CH 744673A CH 584656 A5 CH584656 A5 CH 584656A5
Authority
CH
Switzerland
Application number
CH744673A
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH584656A5 publication Critical patent/CH584656A5/xx

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
    • 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
    • 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
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
CH744673A 1972-05-26 1973-05-24 CH584656A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225645A DE2225645A1 (de) 1972-05-26 1972-05-26 Verfahren zur verhinderung von korrosion und steinansatz in wasserfuehrenden systemen

Publications (1)

Publication Number Publication Date
CH584656A5 true CH584656A5 (xx) 1977-02-15

Family

ID=5845961

Family Applications (1)

Application Number Title Priority Date Filing Date
CH744673A CH584656A5 (xx) 1972-05-26 1973-05-24

Country Status (15)

Country Link
US (1) US3933427A (xx)
JP (1) JPS5315707B2 (xx)
AT (1) AT323077B (xx)
BE (1) BE799971A (xx)
BR (1) BR7303802D0 (xx)
CA (1) CA1003203A (xx)
CH (1) CH584656A5 (xx)
DE (1) DE2225645A1 (xx)
FR (1) FR2189324B1 (xx)
GB (1) GB1425197A (xx)
IL (1) IL42337A (xx)
IT (1) IT985197B (xx)
NL (1) NL7307216A (xx)
SE (1) SE383538B (xx)
ZA (1) ZA733569B (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325829C2 (de) * 1973-05-22 1982-04-01 Henkel KGaA, 4000 Düsseldorf Sequestrierungsmittel
JPS5344897B2 (xx) * 1974-02-08 1978-12-02
DE2525859C2 (de) * 1974-06-11 1983-03-03 Ciba-Geigy (Uk) Ltd., London Verfahren zur Behandlung von wäßrigen Systemen
DE2441096B1 (de) * 1974-08-28 1975-11-27 Hoechst Ag, 6000 Frankfurt Verfahren zur Verhinderung der Korrosion von Schweretrüben für die Schwimm-Sink-Trennung von Mineralien
DE2505435C3 (de) 1975-02-08 1980-07-31 Hoechst Ag, 6000 Frankfurt Verwendung von Carboxy-alkan-Verbindungen des Phosphors als Korrosionsinhibitoren
JPS528663A (en) * 1975-07-10 1977-01-22 Sakae Katayama Treatment of waste water used for dust collection from waste gas
JPS5298638A (en) * 1976-02-16 1977-08-18 Kouriyuu Kougiyou Kk Composition for preventing corrosion of metal surface contacting sea water
USRE30064E (en) * 1976-02-24 1979-08-07 Fuji Photo Film Co., Ltd. Process for color photographic processing
US4088678A (en) * 1976-07-01 1978-05-09 Nalco Chemical Company Substituted succinic acid compounds and their use as chelants
JPS5319828A (en) * 1976-08-06 1978-02-23 Fuji Photo Film Co Ltd Reversal processing method for color photography
GB1539974A (en) * 1976-11-10 1979-02-07 Ciba Geigy Ag Method of inhibiting corrosion and scaling of metals in contact with water
US4089893A (en) * 1976-12-13 1978-05-16 Borg-Warner Corporation 2,2,2-Tris(hydroxymethyl)ethylphosponic acid and method for its preparation
DE2658475C2 (de) * 1976-12-23 1986-08-21 Henkel KGaA, 4000 Düsseldorf Verwendung einer Phosphoncarbonsäure in alkalischen Lösungen
GB1572406A (en) 1976-12-24 1980-07-30 Ciba Geigy Ag Aliphatic phosphonic/carboxylic acid compounds
DE2710498A1 (de) * 1977-03-10 1978-09-14 Bayer Ag Flammschutzmittel
DE2942864C2 (de) * 1979-10-24 1986-11-20 Hüls AG, 4370 Marl Kavitationshemmmende, frostsichere Wärmeübertragungsflüssigkeit
US4351796A (en) 1980-02-25 1982-09-28 Ciba-Geigy Corporation Method for scale control
DE3013887A1 (de) * 1980-04-10 1981-10-15 Rhein-Chemie Rheinau Gmbh, 6800 Mannheim Mischung aus einem zink-alkanolamin mischsalz der phosphonobutan-tricarbonsaeure mit einem alkanolamin-salz einer di- und/oder verzweiten monocarbonsaeure, ihre verwendung als korrosionsschutzadditiv, korrosionsschutzadditive enthaltend oder bestehend aus diesen mischungen sowie presswasser, hydraulikfluessigkeit oder kuehlschmierstoff enthaltend diese mischung
GB2112370B (en) * 1981-09-04 1984-09-26 Ciba Geigy Ag Inhibition of scale formation and corrosion in aqueous systems
GB2118159B (en) * 1982-04-20 1985-09-04 Dearborn Chemicals Ltd The treatment of aqueous systems
JPS5912799A (ja) * 1982-07-14 1984-01-23 Kurita Water Ind Ltd スケ−ル防止剤
AU562417B2 (en) * 1983-04-13 1987-06-11 W.R. Grace & Co. Phosphate or molybdate anti-corrosive compositions
US4719083A (en) * 1985-04-29 1988-01-12 Chemed Corporation Composition useful as corrosion inhibitor, anti-scalant and continuous biocide for water cooling towers and method of use
US4649025A (en) * 1985-09-16 1987-03-10 W. R. Grace & Co. Anti-corrosion composition
GB8616447D0 (en) * 1986-07-05 1986-08-13 Ciba Geigy Ag Compounds
US4798675A (en) * 1987-10-19 1989-01-17 The Mogul Corporation Corrosion inhibiting compositions containing carboxylated phosphonic acids and sequestrants
US5059333A (en) * 1990-07-26 1991-10-22 Mobil Oil Corporation Dissolution of sulfate scales
CA2067668A1 (en) * 1992-04-30 1993-10-31 John Humphrey Preparation of neutral salt solutions of phosphonocarboxylic acids
US5562830A (en) * 1995-09-14 1996-10-08 Betz Laboratories, Inc. Calcium carbonate scale controlling method
FR2765880B1 (fr) * 1997-07-11 1999-08-20 Ceca Sa Procede de fabrication de resines phenoliques pour la fabrication de produits contenant des fibres de verre et des fibres minerales
US6183649B1 (en) 1998-10-07 2001-02-06 Michael W. Fontana Method for treating water circulating systems
DE10118685C2 (de) 2001-04-14 2003-04-24 Clariant Gmbh Enteisungsmittel und Verfahren zum Schmelzen von Schnee und Eis
DE10118684C1 (de) * 2001-04-14 2003-01-02 Clariant Gmbh Korrosionsinhibitor für Badewässer, die Natriumchlorid und Magnesiumsulfat enthalten und dessen Verwendung
US8859098B2 (en) * 2012-05-18 2014-10-14 Lord Corporation Acrylic adhesion promoters

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2015068B2 (de) * 1970-03-28 1976-07-22 Bayer Ag, 5090 Leverkusen Alpha-substituierte phosphonobernsteinsaeuren
US3714066A (en) * 1970-04-13 1973-01-30 Monsanto Co Methods of inhibiting corrosion with ethane diphosphonate compositions
US3617576A (en) * 1970-04-13 1971-11-02 Monsanto Co Methods of scale inhibition
DE2061838C3 (de) * 1970-12-16 1980-06-12 Bayer Ag, 5090 Leverkusen 2-Phosphono-butan-1,2-dicarbonsäure-Derivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Mittel
US3669616A (en) * 1971-09-28 1972-06-13 Virginia Chemicals Inc Corrosion inhibiting compositions and method
US3723347A (en) * 1972-05-17 1973-03-27 Monsanto Co Corrosion inhibition compositions containing substituted diamine phosphonates and processes for using the same

Also Published As

Publication number Publication date
AT323077B (de) 1975-06-25
ZA733569B (en) 1974-04-24
SE383538B (sv) 1976-03-15
JPS4949887A (xx) 1974-05-15
IL42337A (en) 1976-10-31
DE2225645A1 (de) 1974-01-17
CA1003203A (en) 1977-01-11
GB1425197A (en) 1976-02-18
US3933427A (en) 1976-01-20
FR2189324B1 (xx) 1977-12-30
JPS5315707B2 (xx) 1978-05-26
BE799971A (fr) 1973-11-26
NL7307216A (xx) 1973-11-28
IT985197B (it) 1974-11-30
IL42337A0 (en) 1973-07-30
FR2189324A1 (xx) 1974-01-25
BR7303802D0 (pt) 1974-01-08

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Legal Events

Date Code Title Description
PL Patent ceased