ATE109434T1 - Verfahren zur vorbeugung von ablagerungen und korrosion in wasserbehandlungssystemen. - Google Patents

Verfahren zur vorbeugung von ablagerungen und korrosion in wasserbehandlungssystemen.

Info

Publication number
ATE109434T1
ATE109434T1 AT90870057T AT90870057T ATE109434T1 AT E109434 T1 ATE109434 T1 AT E109434T1 AT 90870057 T AT90870057 T AT 90870057T AT 90870057 T AT90870057 T AT 90870057T AT E109434 T1 ATE109434 T1 AT E109434T1
Authority
AT
Austria
Prior art keywords
corrosion
water treatment
treatment systems
preventing deposition
water soluble
Prior art date
Application number
AT90870057T
Other languages
English (en)
Inventor
Peter Thevissen
Original Assignee
Denac Nv
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 Denac Nv filed Critical Denac Nv
Application granted granted Critical
Publication of ATE109434T1 publication Critical patent/ATE109434T1/de

Links

Classifications

    • 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
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F5/02Softening water by precipitation of the hardness
    • 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
    • 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
    • C02F5/083Mineral agents
    • 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
    • C02F5/105Treatment 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
    • 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
    • C02F5/12Treatment 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
    • C02F5/125Treatment 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
    • 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
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023Water in cooling circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
AT90870057T 1990-04-13 1990-04-13 Verfahren zur vorbeugung von ablagerungen und korrosion in wasserbehandlungssystemen. ATE109434T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90870057A EP0451434B1 (de) 1990-04-13 1990-04-13 Verfahren zur Vorbeugung von Ablagerungen und Korrosion in Wasserbehandlungssystemen

Publications (1)

Publication Number Publication Date
ATE109434T1 true ATE109434T1 (de) 1994-08-15

Family

ID=8206068

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90870057T ATE109434T1 (de) 1990-04-13 1990-04-13 Verfahren zur vorbeugung von ablagerungen und korrosion in wasserbehandlungssystemen.

Country Status (11)

Country Link
EP (1) EP0451434B1 (de)
KR (1) KR910018315A (de)
AT (1) ATE109434T1 (de)
AU (1) AU633718B2 (de)
DE (1) DE69011316T2 (de)
DK (1) DK0451434T3 (de)
ES (1) ES2061003T3 (de)
MY (1) MY106100A (de)
NZ (1) NZ237800A (de)
PT (1) PT97364B (de)
ZA (1) ZA912696B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5130052A (en) * 1991-10-24 1992-07-14 W. R. Grace & Co.-Conn. Corrosion inhibition with water-soluble rare earth chelates
CA2055061A1 (en) * 1991-11-06 1993-05-07 Diversey Water Technologies Ltd./Technologies De L'eau Diversey Ltee Cooling water treatment composition
CA2134908A1 (en) * 1993-11-04 1995-05-05 Kaveh Sotoudeh Closed cooling system corrosion inhibitors
US5531934A (en) * 1994-09-12 1996-07-02 Rohm & Haas Company Method of inhibiting corrosion in aqueous systems using poly(amino acids)
EP0815060A1 (de) * 1995-03-17 1998-01-07 Buckman Laboratories International, Inc. Kesselsteinkontrolle in wässrigen industriesystemen
US5662803A (en) * 1996-04-09 1997-09-02 Nalco Chemical Company Stabilizers for additives in aqueous systems containing ozone
EP0807695A1 (de) * 1996-05-15 1997-11-19 Nalco Chemical Company Phosphorfreie Korrosionsinhibitor für industrielle Kühlwassersysteme und Luftwäschersysteme
KR100315438B1 (ko) * 1997-08-28 2002-02-28 조민호 밀폐순환냉각시스템의부식및스케일억제수처리제조성물및그방법
FR2775682B1 (fr) * 1998-03-09 2000-04-14 Carboxyque Francaise Traitement d'effluents aqueux par injection d'anhydride carbonique
FR2780722B1 (fr) * 1998-06-23 2000-09-01 Concorde Chimie France Composition inhibitrice d'entartrage et de corrosion de circuits d'eau
KR100431837B1 (ko) * 1999-04-29 2004-05-20 주식회사 포스코 노체 스테이브 냉각수 처리제의 투입방법
WO2002080671A1 (en) 2001-04-05 2002-10-17 Toray Industries, Inc. Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
SG144735A1 (en) * 2002-04-02 2008-08-28 Toray Industries Water-treating microbicide, water treatment method and water treatment apparatus
NL1020702C2 (nl) * 2002-05-29 2003-12-02 Toray Industries Waterbehandelend bactericide, waterbehandelingsmethode en een waterbehandelingsinrichting.
FI20065727A0 (fi) * 2006-11-15 2006-11-15 Linde Ag Menetelmä kerrostuman muodostumisen vähentämiseksi sellu- ja paperiteollisuudessa
US8980101B2 (en) * 2008-09-04 2015-03-17 Nalco Company Method for inhibiting scale formation and deposition in membrane systems via the use of an AA-AMPS copolymer
CN101733111B (zh) * 2008-11-10 2012-02-29 中国石油大学(北京) 钙钛矿/二氧化铈复合催化剂及其制备方法和对碳烟的催化燃烧
US20100294984A1 (en) * 2009-05-22 2010-11-25 General Electric Company Methods of inhibiting scale of silica
CN103476709B (zh) 2011-03-04 2016-03-09 阿奎斯水空气系统有限公司林道雷布斯坦分公司 用于避免或减少矿物质沉淀的水处理装置
CA2838747C (en) 2011-06-29 2018-11-06 General Electric Company Molybdate-free sterilizing and pasteurizing solutions
US8740993B2 (en) 2012-03-23 2014-06-03 Ecolab Usa Inc. Method for reduced encrustation of textiles using a polymer comprising maleic acid, vinyl acetate, and alkyl acrylate
US8623151B2 (en) 2012-03-23 2014-01-07 Ecolab Usa Inc. Terpolymer containing maleic acid, vinyl acetate, and alkyl acrylate monomers for aluminum protection
NL2010885C2 (en) * 2013-05-29 2014-12-02 Stichting Dienst Landbouwkundi Cooling water.
CN107162231A (zh) * 2017-07-03 2017-09-15 济南市琦泉热电有限责任公司 一种利用循环水加药处理提高凝汽器真空的方法
CN108996714A (zh) * 2018-08-24 2018-12-14 广州科宝水处理科技有限公司 一种循环冷却水无磷缓蚀阻垢剂
CN111807495A (zh) * 2020-08-05 2020-10-23 西安热工研究院有限公司 一种防止间接空冷循环水系统腐蚀的水质控制装置及方法
EP4428139A1 (de) 2023-03-08 2024-09-11 Giovanni Bozzetto S.p.A. Phosphorarme polyaminomethylenphosphonatderivate mit sequestrierungs- und dispersionseigenschaften, entsprechende verwendungen und verfahren zu ihrer herstellung
CN117534225B (zh) * 2023-12-14 2025-01-03 湖北威特尔化工有限公司 Wt-1软水剂及其制备工艺
EP4686783A1 (de) * 2024-07-31 2026-02-04 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Reduction de la formation de depots dans un machine a papier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB665198A (en) * 1947-12-15 1952-01-16 Monsanto Chemicals Improvements in or relating to water treating compositions
NL132465C (de) * 1967-11-24
DE2030430A1 (en) * 1970-06-20 1971-12-30 Volkswagenwerk Ag, 3180 Wolfsburg Coolant water treatment - with carbon dioxide for direct heat exchangers
AT313200B (de) * 1971-10-04 1974-02-11 Frank Joseph Quattrini Wässeriges Mittel zum Auflösen von Gips- oder Anhydritablagerungen sowie von Ablagerungen von anderen Calcium-, Magnesium- oder Bariumsalzen
DE3042492A1 (de) * 1980-11-11 1982-06-16 Peter Siegfried Waltham Cross Hertfordshire Muetzel Wasseradditiv
US4444675A (en) * 1981-07-16 1984-04-24 Mechanical Equipment Company, Inc. Alkaline scale abatement
EP0102401B1 (de) * 1982-08-27 1987-07-22 Guldager Electrolyse International & Cie. Verfahren zur Vorbeugung von Steinablagerung in Wassersystemen
US4517097A (en) * 1984-02-16 1985-05-14 Marathon Oil Company Process for diluting aqueous polymer solutions
DE3726408A1 (de) * 1987-08-07 1989-02-16 Nalco Chemical Co Verfahren und additiv zur steuerung prozessbedingter wasserhaerte von kreislaufwasser in konversionsanlagen

Also Published As

Publication number Publication date
ZA912696B (en) 1991-12-24
EP0451434B1 (de) 1994-08-03
AU633718B2 (en) 1993-02-04
MY106100A (en) 1995-03-31
ES2061003T3 (es) 1994-12-01
DE69011316T2 (de) 1995-02-16
KR910018315A (ko) 1991-11-30
DK0451434T3 (da) 1994-12-05
PT97364A (pt) 1991-12-31
DE69011316D1 (de) 1994-09-08
AU7435991A (en) 1991-10-17
EP0451434A1 (de) 1991-10-16
NZ237800A (en) 1992-01-29
PT97364B (pt) 1998-08-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee