DE50303211D1 - Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser - Google Patents

Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser

Info

Publication number
DE50303211D1
DE50303211D1 DE50303211T DE50303211T DE50303211D1 DE 50303211 D1 DE50303211 D1 DE 50303211D1 DE 50303211 T DE50303211 T DE 50303211T DE 50303211 T DE50303211 T DE 50303211T DE 50303211 D1 DE50303211 D1 DE 50303211D1
Authority
DE
Germany
Prior art keywords
cooling
water
corrosivity
reducing
process water
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE50303211T
Other languages
English (en)
Inventor
Wolfgang Hater
Ulrich Kiedrowicz
Gerd Grelewitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BK Giulini GmbH
Original Assignee
Henkel AG and Co 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 AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to DE50303211T priority Critical patent/DE50303211D1/de
Application granted granted Critical
Publication of DE50303211D1 publication Critical patent/DE50303211D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE50303211T 2002-06-17 2003-06-10 Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser Expired - Lifetime DE50303211D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50303211T DE50303211D1 (de) 2002-06-17 2003-06-10 Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser

Applications Claiming Priority (3)

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
DE50303211T DE50303211D1 (de) 2002-06-17 2003-06-10 Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser
PCT/EP2003/006041 WO2003106074A2 (de) 2002-06-17 2003-06-10 Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser

Publications (1)

Publication Number Publication Date
DE50303211D1 true DE50303211D1 (de) 2006-06-08

Family

ID=29594595

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10227040A Withdrawn DE10227040A1 (de) 2002-06-17 2002-06-17 Verfahren zur Verringerung der Korrosivität von Kühl- oder Prozeßwasser
DE50303211T Expired - Lifetime DE50303211D1 (de) 2002-06-17 2003-06-10 Verfahren zur verringerung der korrosivität von kühl- oder prozesswasser

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10227040A Withdrawn DE10227040A1 (de) 2002-06-17 2002-06-17 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
RU2748255C2 (ru) 2016-10-18 2021-05-21 ЭКОЛАБ ЮЭсЭй ИНК. Устройство для отделения воды и твердых частиц распыляемой воды в машине непрерывного литья и способ непрерывного контроля и управления коррозионным фоном

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
EP1513634B1 (de) 2006-05-03
WO2003106074A2 (de) 2003-12-24
EP1513634A2 (de) 2005-03-16
DE10227040A1 (de) 2003-12-24
ATE324954T1 (de) 2006-06-15
ES2263003T3 (es) 2006-12-01
WO2003106074A3 (de) 2004-09-10
AU2003236726A1 (en) 2003-12-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HENKEL AG & CO. KGAA, 40589 DUESSELDORF, DE

8327 Change in the person/name/address of the patent owner

Owner name: BK GIULINI GMBH, 67065 LUDWIGSHAFEN, DE