ATE78064T1 - Verfahren zur beeinflussung der korrosion bei hohem ph-wert. - Google Patents
Verfahren zur beeinflussung der korrosion bei hohem ph-wert.Info
- Publication number
- ATE78064T1 ATE78064T1 AT88202136T AT88202136T ATE78064T1 AT E78064 T1 ATE78064 T1 AT E78064T1 AT 88202136 T AT88202136 T AT 88202136T AT 88202136 T AT88202136 T AT 88202136T AT E78064 T1 ATE78064 T1 AT E78064T1
- Authority
- AT
- Austria
- Prior art keywords
- methods
- control corrosion
- corrosion
- carboxylic
- metals
- Prior art date
Links
- 238000005260 corrosion Methods 0.000 title abstract 2
- 230000007797 corrosion Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10470787A | 1987-10-05 | 1987-10-05 | |
| EP88202136A EP0311192B1 (de) | 1987-10-05 | 1988-09-29 | Verfahren zur Beeinflussung der Korrosion bei hohem pH-Wert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE78064T1 true ATE78064T1 (de) | 1992-07-15 |
Family
ID=22301939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT88202136T ATE78064T1 (de) | 1987-10-05 | 1988-09-29 | Verfahren zur beeinflussung der korrosion bei hohem ph-wert. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0311192B1 (de) |
| JP (1) | JPH01165780A (de) |
| AT (1) | ATE78064T1 (de) |
| AU (1) | AU619764B2 (de) |
| DE (1) | DE3872646T2 (de) |
| ES (1) | ES2042717T3 (de) |
| NZ (1) | NZ226331A (de) |
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 (de) * | 2008-09-23 | 2010-04-08 | Henkel Ag & Co. Kgaa | Quenchpassivierung von Aluminiumdruckgussteilen |
| JP5720369B2 (ja) * | 2011-03-30 | 2015-05-20 | 栗田工業株式会社 | 冷却水系の基礎処理方法 |
| JP5803207B2 (ja) * | 2011-03-30 | 2015-11-04 | 栗田工業株式会社 | 冷却水系の金属防食処理方法 |
| US9028747B2 (en) * | 2012-12-28 | 2015-05-12 | Ecolab Usa Inc. | Corrosion and fouling mitigation using non-phosphorus based additives |
| JP5776734B2 (ja) * | 2013-07-04 | 2015-09-09 | 栗田工業株式会社 | 鉄スケール防止剤及びこれを用いた蒸気発生設備の鉄スケール防止方法 |
| US9290850B2 (en) | 2013-10-31 | 2016-03-22 | U.S. Water Services Inc. | Corrosion inhibiting methods |
| JP6444105B2 (ja) * | 2014-09-17 | 2018-12-26 | 株式会社日本触媒 | ポリカルボン酸水溶液用の金属腐食抑制剤、金属腐食抑制剤水溶液組成物、および、ポリカルボン酸水溶液の金属腐食抑制方法 |
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 AT AT88202136T patent/ATE78064T1/de not_active IP Right Cessation
- 1988-09-29 EP EP88202136A patent/EP0311192B1/de not_active Expired - Lifetime
- 1988-09-29 ES ES88202136T patent/ES2042717T3/es not_active Expired - Lifetime
- 1988-09-29 DE DE8888202136T patent/DE3872646T2/de not_active Expired - Lifetime
- 1988-10-04 AU AU23368/88A patent/AU619764B2/en not_active Ceased
- 1988-10-05 JP JP63250018A patent/JPH01165780A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES2042717T3 (es) | 1993-12-16 |
| EP0311192A1 (de) | 1989-04-12 |
| DE3872646D1 (de) | 1992-08-13 |
| AU2336888A (en) | 1989-04-06 |
| NZ226331A (en) | 1991-08-27 |
| EP0311192B1 (de) | 1992-07-08 |
| DE3872646T2 (de) | 1992-12-10 |
| AU619764B2 (en) | 1992-02-06 |
| JPH01165780A (ja) | 1989-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |