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BR9304164A - Corrosion control process in copper and copper alloys in a water cooling system subjected to treatment with oxidizing biocide and water cooling system - Google Patents

Corrosion control process in copper and copper alloys in a water cooling system subjected to treatment with oxidizing biocide and water cooling system

Info

Publication number
BR9304164A
BR9304164A BR9304164A BR9304164A BR9304164A BR 9304164 A BR9304164 A BR 9304164A BR 9304164 A BR9304164 A BR 9304164A BR 9304164 A BR9304164 A BR 9304164A BR 9304164 A BR9304164 A BR 9304164A
Authority
BR
Brazil
Prior art keywords
cooling system
water cooling
copper
treatment
control process
Prior art date
Application number
BR9304164A
Other languages
Portuguese (pt)
Inventor
Frank F Y Lu
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR9304164A publication Critical patent/BR9304164A/en

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
    • 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
    • C23F11/14Nitrogen-containing compounds
    • C23F11/149Heterocyclic compounds containing nitrogen as hetero atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
BR9304164A 1992-10-08 1993-10-07 Corrosion control process in copper and copper alloys in a water cooling system subjected to treatment with oxidizing biocide and water cooling system BR9304164A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95855392A 1992-10-08 1992-10-08

Publications (1)

Publication Number Publication Date
BR9304164A true BR9304164A (en) 1994-04-12

Family

ID=25501045

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9304164A BR9304164A (en) 1992-10-08 1993-10-07 Corrosion control process in copper and copper alloys in a water cooling system subjected to treatment with oxidizing biocide and water cooling system

Country Status (4)

Country Link
EP (1) EP0592118B1 (en)
JP (1) JPH06212459A (en)
BR (1) BR9304164A (en)
DE (1) DE69303874T2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY129257A (en) * 1995-03-21 2007-03-30 Betz Laboratories Methods of inhibiting corrosion using halo-benzotriazoles
AU706221B2 (en) * 1995-03-21 1999-06-10 Betzdearborn Inc. Methods of inhibiting corrosion using N-haloazoles
KR100407673B1 (en) * 2000-12-29 2003-12-01 박혜서 An air conditioning system using the heat of the earth and method of constructing a large heat-exchanging pipe
JP4959062B2 (en) * 2001-02-28 2012-06-20 伯東株式会社 Water treatment method
CA2394440A1 (en) * 2001-08-02 2003-02-02 Rohm And Haas Company Process for treating aqueous systems
JP3832399B2 (en) * 2001-08-28 2006-10-11 栗田工業株式会社 Bactericidal algicide composition and water-based bactericidal algae method
US8668779B2 (en) 2002-04-30 2014-03-11 Nalco Company Method of simultaneously cleaning and disinfecting industrial water systems
US7252096B2 (en) 2003-04-08 2007-08-07 Nalco Company Methods of simultaneously cleaning and disinfecting industrial water systems
JP5824841B2 (en) * 2011-03-30 2015-12-02 栗田工業株式会社 Method for inhibiting corrosion of copper-based parts
JP2012215410A (en) * 2011-03-31 2012-11-08 Kurita Water Ind Ltd Corrosion resistance testing method for copper-based member
CN111801301B (en) 2018-03-08 2023-11-24 Bl 科技公司 Methods and compositions for reducing azole and AOX corrosion inhibitors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB933979A (en) * 1961-04-27 1963-08-14 Ici Ltd Improvements in or relating to inhibiting corrosion of copper and copper-base alloys
US5746947A (en) * 1990-06-20 1998-05-05 Calgon Corporation Alkylbenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors
US5217686A (en) * 1990-09-24 1993-06-08 Calgon Corporation Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors
US5128065A (en) * 1990-10-03 1992-07-07 Betz Laboratories, Inc. Method for the inhibition of corrosion of copper-bearing metallurgies

Also Published As

Publication number Publication date
EP0592118B1 (en) 1996-07-31
EP0592118A1 (en) 1994-04-13
DE69303874T2 (en) 1997-01-30
DE69303874D1 (en) 1996-09-05
JPH06212459A (en) 1994-08-02

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