BE732755A - - Google Patents

Info

Publication number
BE732755A
BE732755A BE732755DA BE732755A BE 732755 A BE732755 A BE 732755A BE 732755D A BE732755D A BE 732755DA BE 732755 A BE732755 A BE 732755A
Authority
BE
Belgium
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
Publication of BE732755A publication Critical patent/BE732755A/xx

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
BE732755D 1968-05-11 1969-05-08 BE732755A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1767454A DE1767454C2 (de) 1968-05-11 1968-05-11 Verfahren zum Korrosions- und Versteinungsschutz in Warm- und Heißwassersystemen

Publications (1)

Publication Number Publication Date
BE732755A true BE732755A (de) 1969-11-10

Family

ID=5699362

Family Applications (1)

Application Number Title Priority Date Filing Date
BE732755D BE732755A (de) 1968-05-11 1969-05-08

Country Status (11)

Country Link
US (1) US3723333A (de)
JP (1) JPS4839348B1 (de)
AT (1) AT291135B (de)
BE (1) BE732755A (de)
CH (1) CH540200A (de)
DE (1) DE1767454C2 (de)
ES (1) ES367037A1 (de)
FR (1) FR1598044A (de)
GB (1) GB1243347A (de)
NL (1) NL171601C (de)
SE (1) SE353516B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1392044A (en) * 1971-06-26 1975-04-23 Ciba Geigy Ag Corrosion inhibiting composition
US3837803A (en) * 1972-07-11 1974-09-24 Betz Laboratories Orthophosphate corrosion inhibitors and their use
US4051029A (en) * 1972-07-17 1977-09-27 Petrolite Corporation Process of inhibiting scale formation with mixtures of thio-, oxygen or thio-oxygen phosphates and pyrophosphates
DE2325829C2 (de) * 1973-05-22 1982-04-01 Henkel KGaA, 4000 Düsseldorf Sequestrierungsmittel
US3885914A (en) * 1973-06-04 1975-05-27 Calgon Corp Polymer-zinc corrosion inhibiting method
US3960576A (en) * 1973-06-25 1976-06-01 Betz Laboratories, Inc. Silicate-based corrosion inhibitor
US4101441A (en) * 1975-12-29 1978-07-18 Chemed Corporation Composition and method of inhibiting corrosion
GB1563521A (en) * 1977-01-10 1980-03-26 Monsanto Europe Sa Organophosphorus scale inhibitor compositions and their use in aqueous alkaline cleaning solutions
US4206075A (en) * 1978-05-05 1980-06-03 Calgon Corporation Corrosion inhibitor
DE2962827D1 (en) * 1978-10-13 1982-07-01 Ouest Union Chim Ind Corrosion inhibitor composition, process for its preparation and its use in protecting metal surfaces
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
DE2942903A1 (de) * 1979-10-24 1981-05-07 Chemische Werke Hüls AG, 4370 Marl Kavitationshemmende, frostsichere kuehl- bzw. waermeuebertragungsfluessigkeiten
US4231894A (en) * 1980-01-17 1980-11-04 Betz Laboratories, Inc. Stabilized alkali metal bisulfite or sulfite-catalyzed solutions
GB2084128B (en) * 1980-09-25 1983-11-16 Dearborn Chemicals Ltd Inhibiting corrosion in aqueous systems
US4384979A (en) * 1980-10-31 1983-05-24 Atlantic Richfield Company Corrosion inhibitor
US4328180A (en) * 1981-11-04 1982-05-04 Atlantic Richfield Company Cooling water corrosion inhibitor
US4479878A (en) * 1982-10-28 1984-10-30 Betz Laboratories, Inc. High calcium tolerant deposit control method
DE3538131A1 (de) * 1984-10-26 1986-05-07 UHT Umwelt- und Hygienetechnik GmbH, 4800 Bielefeld Loesungsverfahren und loesungsmittel fuer schwerloesliche karbonate
US4649025A (en) * 1985-09-16 1987-03-10 W. R. Grace & Co. Anti-corrosion composition
US4707286A (en) * 1985-12-16 1987-11-17 Nalco Chemical Company Coolant stabilizer
US4671934A (en) * 1986-04-18 1987-06-09 Buckman Laboratories, Inc. Aminophosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium phosphate precipitation
DE3717227A1 (de) * 1987-05-21 1988-12-01 Henkel Kgaa Phosphatfreies waschmittel mit reduzierter inkrustierungstendenz
US4981648A (en) * 1988-11-09 1991-01-01 W. R. Grace & Co.-Conn. Inhibiting corrosion in aqueous systems
US5401419A (en) * 1988-12-12 1995-03-28 Kocib; Sidney Z. Conservation of water in operating evaporative coolers
US5207919A (en) * 1990-04-16 1993-05-04 Baker Hughes Incorporated Metal ion complexes for use as scale inhibitors
US5057228A (en) * 1990-04-16 1991-10-15 Baker Hughes Incorporated Metal ion complexes for use as scale inhibitors
US6022516A (en) * 1997-06-23 2000-02-08 Fmc Corporation Method of reducing the formation of scale in the production of soda ash from trona and nahcolite ores
US6063290A (en) * 1998-10-01 2000-05-16 Albright & Wilson Americas Inc. Method for controlling scale using synergistic phosphonate blends
US6063289A (en) * 1998-10-01 2000-05-16 Albright & Wilson Americas Inc. Method for controlling scale using synergistic phosphonate blends
ATE355257T1 (de) * 1999-12-10 2006-03-15 Spaene Kg R Verfahren zur entfernung von ablagerungen aus wasserführenden systemen und einrichtungen zur wasserversorgung
DE10118684C1 (de) 2001-04-14 2003-01-02 Clariant Gmbh Korrosionsinhibitor für Badewässer, die Natriumchlorid und Magnesiumsulfat enthalten und dessen Verwendung
DE10118685C2 (de) 2001-04-14 2003-04-24 Clariant Gmbh Enteisungsmittel und Verfahren zum Schmelzen von Schnee und Eis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099521A (en) * 1960-10-03 1963-07-30 Dow Chemical Co Water treatment
US3116105A (en) * 1961-02-15 1963-12-31 Dearborn Chemicals Co Zinc-sodium polyphosphate, sodium polyphosphate, chelating agent corrosion inhibiting composition
DE1252838B (de) * 1965-04-01

Also Published As

Publication number Publication date
GB1243347A (en) 1971-08-18
SE353516B (de) 1973-02-05
NL171601B (nl) 1982-11-16
NL6905541A (de) 1969-11-13
NL171601C (nl) 1983-04-18
US3723333A (en) 1973-03-27
AT291135B (de) 1971-07-12
FR1598044A (de) 1970-06-29
JPS4839348B1 (de) 1973-11-22
DE1767454A1 (de) 1971-09-09
ES367037A1 (es) 1971-04-01
DE1767454C2 (de) 1983-01-27
CH540200A (de) 1973-08-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HENKEL K.G. A.A.

Effective date: 19880531