AU2336888A - Method of controlling corrosion at high ph - Google Patents
Method of controlling corrosion at high phInfo
- Publication number
- AU2336888A AU2336888A AU23368/88A AU2336888A AU2336888A AU 2336888 A AU2336888 A AU 2336888A AU 23368/88 A AU23368/88 A AU 23368/88A AU 2336888 A AU2336888 A AU 2336888A AU 2336888 A AU2336888 A AU 2336888A
- Authority
- AU
- Australia
- Prior art keywords
- controlling corrosion
- corrosion
- carboxylic
- metals
- molecular weight
- 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.)
- Granted
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
- 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
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)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Abstract
Compositions containing a low molecular weight polymer of acrylic acid, a zinc source and a carboxylic/sulfonic acid polymer effectively inhibit the corrosion of metals by oxygen bearing waters at high pH.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10470787A | 1987-10-05 | 1987-10-05 | |
US104707 | 1987-10-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2336888A true AU2336888A (en) | 1989-04-06 |
AU619764B2 AU619764B2 (en) | 1992-02-06 |
Family
ID=22301939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU23368/88A Ceased AU619764B2 (en) | 1987-10-05 | 1988-10-04 | Method of controlling corrosion at high ph |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0311192B1 (en) |
JP (1) | JPH01165780A (en) |
AT (1) | ATE78064T1 (en) |
AU (1) | AU619764B2 (en) |
DE (1) | DE3872646T2 (en) |
ES (1) | ES2042717T3 (en) |
NZ (1) | NZ226331A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5866042A (en) * | 1997-07-18 | 1999-02-02 | Betzdearborn Inc. | Methods and compositions for inhibiting corrosion |
DE102008048596A1 (en) * | 2008-09-23 | 2010-04-08 | Henkel Ag & Co. Kgaa | Quench passivation of aluminum die-cast parts |
JP5720369B2 (en) * | 2011-03-30 | 2015-05-20 | 栗田工業株式会社 | Basic treatment method for cooling water system |
JP5803207B2 (en) * | 2011-03-30 | 2015-11-04 | 栗田工業株式会社 | Cooling water metal anticorrosion treatment method |
US9028747B2 (en) | 2012-12-28 | 2015-05-12 | Ecolab Usa Inc. | Corrosion and fouling mitigation using non-phosphorus based additives |
JP5776734B2 (en) * | 2013-07-04 | 2015-09-09 | 栗田工業株式会社 | Iron scale inhibitor and method for preventing iron scale of steam generating equipment using the same |
US9290850B2 (en) | 2013-10-31 | 2016-03-22 | U.S. Water Services Inc. | Corrosion inhibiting methods |
JP6444105B2 (en) * | 2014-09-17 | 2018-12-26 | 株式会社日本触媒 | Metal corrosion inhibitor for polycarboxylic acid aqueous solution, metal corrosion inhibitor aqueous solution composition, and method for inhibiting metal corrosion of polycarboxylic acid aqueous solution |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3885914A (en) * | 1973-06-04 | 1975-05-27 | Calgon Corp | Polymer-zinc corrosion inhibiting method |
US4663053A (en) * | 1982-05-03 | 1987-05-05 | Betz Laboratories, Inc. | Method for inhibiting corrosion and deposition in aqueous systems |
US4640793A (en) * | 1984-02-14 | 1987-02-03 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
CA1332138C (en) * | 1985-10-29 | 1994-09-27 | Brian Greaves | Treatment of aqueous systems |
AU595599B2 (en) * | 1986-05-09 | 1990-04-05 | Betz International, Inc. | Water treatment polymers and methods of use thereof |
-
1988
- 1988-09-26 NZ NZ226331A patent/NZ226331A/en unknown
- 1988-09-29 DE DE8888202136T patent/DE3872646T2/en not_active Expired - Lifetime
- 1988-09-29 AT AT88202136T patent/ATE78064T1/en not_active IP Right Cessation
- 1988-09-29 ES ES88202136T patent/ES2042717T3/en not_active Expired - Lifetime
- 1988-09-29 EP EP88202136A patent/EP0311192B1/en not_active Expired - Lifetime
- 1988-10-04 AU AU23368/88A patent/AU619764B2/en not_active Ceased
- 1988-10-05 JP JP63250018A patent/JPH01165780A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3872646D1 (en) | 1992-08-13 |
NZ226331A (en) | 1991-08-27 |
EP0311192A1 (en) | 1989-04-12 |
EP0311192B1 (en) | 1992-07-08 |
JPH01165780A (en) | 1989-06-29 |
ES2042717T3 (en) | 1993-12-16 |
DE3872646T2 (en) | 1992-12-10 |
ATE78064T1 (en) | 1992-07-15 |
AU619764B2 (en) | 1992-02-06 |
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