ZA7303569B - Process for preventing corrosion and the formation of scale in water circulating system - Google Patents

Process for preventing corrosion and the formation of scale in water circulating system

Info

Publication number
ZA7303569B
ZA7303569B ZA733569A ZA7303569A ZA7303569B ZA 7303569 B ZA7303569 B ZA 7303569B ZA 733569 A ZA733569 A ZA 733569A ZA 7303569 A ZA7303569 A ZA 7303569A ZA 7303569 B ZA7303569 B ZA 7303569B
Authority
ZA
South Africa
Prior art keywords
scale
formation
water circulating
preventing corrosion
corrosion
Prior art date
Application number
ZA733569A
Inventor
G Bohnsack
H Geffers
H Kallfass
W Radt
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
Priority to DE19722225645 priority Critical patent/DE2225645A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of ZA7303569B publication Critical patent/ZA7303569B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment 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
    • C02F5/145Treatment 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10Inhibiting 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
    • C23F11/167Phosphorus-containing compounds
    • C23F11/1676Phosphonic acids
ZA733569A 1972-05-26 1973-05-25 Process for preventing corrosion and the formation of scale in water circulating system ZA7303569B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722225645 DE2225645A1 (en) 1972-05-26 1972-05-26 A method for preventing corrosion and stone approach in water systems

Publications (1)

Publication Number Publication Date
ZA7303569B true ZA7303569B (en) 1974-04-24

Family

ID=5845961

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA733569A ZA7303569B (en) 1972-05-26 1973-05-25 Process for preventing corrosion and the formation of scale in water circulating system

Country Status (15)

Country Link
US (1) US3933427A (en)
JP (1) JPS5315707B2 (en)
AT (1) AT323077B (en)
BE (1) BE799971A (en)
BR (1) BR7303802D0 (en)
CA (1) CA1003203A (en)
CH (1) CH584656A5 (en)
DE (1) DE2225645A1 (en)
FR (1) FR2189324B1 (en)
GB (1) GB1425197A (en)
IL (1) IL42337A (en)
IT (1) IT985197B (en)
NL (1) NL7307216A (en)
SE (1) SE383538B (en)
ZA (1) ZA7303569B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325829C2 (en) * 1973-05-22 1982-04-01 Henkel Kgaa, 4000 Duesseldorf, De
JPS5344897B2 (en) * 1974-02-08 1978-12-02
DE2525859C2 (en) * 1974-06-11 1983-03-03 Ciba-Geigy (Uk) Ltd., London, Gb
DE2441096A1 (en) * 1974-08-28 1975-11-27
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
JPS5632616B2 (en) * 1976-08-06 1981-07-29
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 (en) * 1976-12-23 1986-08-21 Henkel Kgaa, 4000 Duesseldorf, De
DE2710498A1 (en) * 1977-03-10 1978-09-14 Bayer Ag Flame retardants
DE2942864C2 (en) * 1979-10-24 1986-11-20 Huels Ag, 4370 Marl, De
DE3013887A1 (en) * 1980-04-10 1981-10-15 Rhein Chemie Rheinau Gmbh BLEND FROM A ZINC alkanolamine MIXED SALT OF phosphono-tricarboxylic with an alkanolamine SALT OF DI AND / OR VERZWEITEN MONOCARBONSAEURE, THEIR USE AS ANTI-CORROSION ADDITIVE, ANTI-CORROSION ADDITIVE CONTAINING OR CONSISTING OF THESE MIXES AND PRESS WATER, hydraulic fluid OR Cooling Lubricant CONTAINING SAID COMPOUND
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
JPS6248560B2 (en) * 1982-07-14 1987-10-14 Kurita Water Ind Ltd
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 (en) * 1997-07-11 1999-08-20 Ceca Sa Process for producing phenolic resins for producing products containing glass fibers and mineral fibers
US6183649B1 (en) 1998-10-07 2001-02-06 Michael W. Fontana Method for treating water circulating systems
DE10118684C1 (en) 2001-04-14 2003-01-02 Clariant Gmbh Corrosion inhibitor for bath water containing sodium chloride and magnesium sulfate and its use
DE10118685C2 (en) 2001-04-14 2003-04-24 Clariant Gmbh Deicing agent and method for melting snow and ice
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
DE2015068C3 (en) * 1970-03-28 1980-01-24 Bayer Ag, 5090 Leverkusen
US3617576A (en) * 1970-04-13 1971-11-02 Monsanto Co Methods of scale inhibition
US3714066A (en) * 1970-04-13 1973-01-30 Monsanto Co Methods of inhibiting corrosion with ethane diphosphonate compositions
DE2061838C3 (en) * 1970-12-16 1980-06-12 Bayer Ag, 5090 Leverkusen
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
CA1003203A1 (en)
FR2189324A1 (en) 1974-01-25
FR2189324B1 (en) 1977-12-30
CH584656A5 (en) 1977-02-15
US3933427A (en) 1976-01-20
NL7307216A (en) 1973-11-28
JPS5315707B2 (en) 1978-05-26
IT985197B (en) 1974-11-30
AT323077B (en) 1975-06-25
IL42337A (en) 1976-10-31
JPS4949887A (en) 1974-05-15
GB1425197A (en) 1976-02-18
CA1003203A (en) 1977-01-11
IL42337D0 (en) 1973-07-30
BE799971A1 (en)
SE383538B (en) 1976-03-15
BE799971A (en) 1973-11-26
DE2225645A1 (en) 1974-01-17
BR7303802D0 (en) 1974-01-08

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