ATE324954T1 - Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser - Google Patents

Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser

Info

Publication number
ATE324954T1
ATE324954T1 AT03735588T AT03735588T ATE324954T1 AT E324954 T1 ATE324954 T1 AT E324954T1 AT 03735588 T AT03735588 T AT 03735588T AT 03735588 T AT03735588 T AT 03735588T AT E324954 T1 ATE324954 T1 AT E324954T1
Authority
AT
Austria
Prior art keywords
cooling
process water
corrosivity
reducing
water
Prior art date
Application number
AT03735588T
Other languages
English (en)
Inventor
Wolfgang Hater
Ulrich Kiedrowicz
Gerd Grelewitz
Original Assignee
Henkel Kgaa
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 Henkel Kgaa filed Critical Henkel Kgaa
Application granted granted Critical
Publication of ATE324954T1 publication Critical patent/ATE324954T1/de

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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • B22D11/1245—Accessories for subsequent treating or working cast stock in situ for cooling using specific cooling agents
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/56—Treatment of aluminium or alloys based thereon
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
AT03735588T 2002-06-17 2003-06-10 Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser ATE324954T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10227040A DE10227040A1 (de) 2002-06-17 2002-06-17 Verfahren zur Verringerung der Korrosivität von Kühl- oder Prozeßwasser

Publications (1)

Publication Number Publication Date
ATE324954T1 true ATE324954T1 (de) 2006-06-15

Family

ID=29594595

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03735588T ATE324954T1 (de) 2002-06-17 2003-06-10 Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser

Country Status (6)

Country Link
EP (1) EP1513634B1 (de)
AT (1) ATE324954T1 (de)
AU (1) AU2003236726A1 (de)
DE (2) DE10227040A1 (de)
ES (1) ES2263003T3 (de)
WO (1) WO2003106074A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3215287B1 (de) * 2014-11-05 2020-04-08 Ecolab USA Inc. Verfahren zur steuerung der korrosion in strangsgussvorrichtungen
US10722824B2 (en) 2016-10-18 2020-07-28 Ecolab Usa Inc. Device to separate water and solids of spray water in a continuous caster, and method to monitor and control corrosion background

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA805265B (en) * 1979-08-29 1982-10-27 Lysaght Australia Ltd Temper rolling fluids
JPS61190084A (ja) * 1985-02-16 1986-08-23 Yanmar Diesel Engine Co Ltd 冷却水系の防食法
JPH0843586A (ja) * 1994-04-08 1996-02-16 General Electric Co <Ge> 金属部品の表面における亀裂の発生又は成長を低減させるための方法
US6024892A (en) * 1997-10-06 2000-02-15 Fmc Corporation Anticorrosion and pH stable alkali metal halide solutions for air dehumidification
DE10064412A1 (de) * 2000-12-21 2002-06-27 Henkel Kgaa Verhinderung der Abscheidung von Calciumfluorid

Also Published As

Publication number Publication date
DE10227040A1 (de) 2003-12-24
DE50303211D1 (de) 2006-06-08
EP1513634B1 (de) 2006-05-03
AU2003236726A1 (en) 2003-12-31
WO2003106074A2 (de) 2003-12-24
EP1513634A2 (de) 2005-03-16
ES2263003T3 (es) 2006-12-01
WO2003106074A3 (de) 2004-09-10

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee