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 systemInfo
- 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
Links
- 238000001816 cooling Methods 0.000 title 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 229910000881 Cu alloy Inorganic materials 0.000 title 1
- 230000003115 biocidal effect Effects 0.000 title 1
- 239000003139 biocide Substances 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
- 238000005260 corrosion Methods 0.000 title 1
- 230000007797 corrosion Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000001590 oxidative effect Effects 0.000 title 1
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
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic 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)
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)
| 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)
| 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 |
-
1993
- 1993-09-17 EP EP19930307345 patent/EP0592118B1/en not_active Expired - Lifetime
- 1993-09-17 DE DE1993603874 patent/DE69303874T2/en not_active Expired - Fee Related
- 1993-09-29 JP JP24231793A patent/JPH06212459A/en active Pending
- 1993-10-07 BR BR9304164A patent/BR9304164A/en unknown
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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