AU6456486A - Corrosion inhibition in aqueous systems - Google Patents
Corrosion inhibition in aqueous systemsInfo
- Publication number
- AU6456486A AU6456486A AU64564/86A AU6456486A AU6456486A AU 6456486 A AU6456486 A AU 6456486A AU 64564/86 A AU64564/86 A AU 64564/86A AU 6456486 A AU6456486 A AU 6456486A AU 6456486 A AU6456486 A AU 6456486A
- Authority
- AU
- Australia
- Prior art keywords
- aqueous systems
- corrosion inhibition
- carboxylic acid
- acid group
- chelant
- 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.)
- Abandoned
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)
- Compositions Of Macromolecular Compounds (AREA)
- Chemical Treatment Of Metals (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
A method of treating an aqueous system is disclosed which comprises adding thereto a water-soluble zinc salt, a chelant and either a product containing at least one phosphorus-containing acid group and at least one carboxylic acid group or an acrylic, vinyl or allyl carboxylic acid polymer.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8526590 | 1985-10-29 | ||
GB08526590A GB2184109A (en) | 1985-10-29 | 1985-10-29 | The treatment of aqueous systems |
GB08623464A GB2183624A (en) | 1985-10-29 | 1986-09-30 | Anti-corrosion treatment of aqueous systems |
GB8623464 | 1986-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU6456486A true AU6456486A (en) | 1987-04-30 |
Family
ID=26289944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU64564/86A Abandoned AU6456486A (en) | 1985-10-29 | 1986-10-29 | Corrosion inhibition in aqueous systems |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0225051B1 (en) |
AT (1) | ATE72678T1 (en) |
AU (1) | AU6456486A (en) |
CA (1) | CA1332138C (en) |
DE (1) | DE3683928D1 (en) |
ES (1) | ES2038595T3 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4717542A (en) * | 1987-01-23 | 1988-01-05 | W. R. Grace & Co. | Inhibiting corrosion of iron base metals |
NZ226331A (en) * | 1987-10-05 | 1991-08-27 | Calgon Corp | Method of inhibiting corrosion of metallic surfaces in aqueous systems using acrylic polymers and zinc ions; compositions therefor |
EP0364030A1 (en) * | 1988-10-11 | 1990-04-18 | Calgon Corporation | Synergistic compositions and method for inhibiting carbon steel corrosion in aqueous systems |
US5171477A (en) * | 1991-05-31 | 1992-12-15 | W. R. Grace & Co.-Conn. | Corrosion inhibition in chelant solutions |
ES2059273B1 (en) * | 1993-02-09 | 1995-10-01 | Miret Lab | DISPERSING AND INHIBITING COMPOSITIONS OF INCRUSTATION AND / OR CORROSION IN INDUSTRIAL WATER CIRCUITS. |
US5518629A (en) * | 1993-07-29 | 1996-05-21 | Betz Laboratories, Inc. | Methods for controlling scale formation in acqueous systems |
AU2205900A (en) * | 1998-12-29 | 2000-07-31 | Calgon Corporation | Corrosion inhibitor compositions and methods to control metal corrosion in brinesystems |
US8513176B2 (en) | 2006-08-02 | 2013-08-20 | Ch2O Incorporated | Disinfecting and mineral deposit eliminating composition and methods |
CN110158094A (en) * | 2019-07-11 | 2019-08-23 | 北京中天兰清环境科技有限公司 | A kind of formula and preparation method of the without phosphorus carbon steel corrosion inhibitor of composite efficient |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3669901A (en) * | 1970-10-22 | 1972-06-13 | William Bruce Murray | Corrosion inhibitor composition containing zinc, sulfamate, and phosphate ions |
US3794603A (en) * | 1972-01-17 | 1974-02-26 | Sherwin Williams Co | Zn++-benzotriazole-h2so4 corrosioninhibitor |
AU452099B2 (en) * | 1972-08-02 | 1974-08-29 | Applied Chemicals Pty. Limited | Aqueous corrosion inhibiting compositions |
DE2333353C2 (en) * | 1973-06-30 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Process for preventing corrosion in water-bearing systems and anti-corrosion agents for carrying out the process |
US4018701A (en) * | 1975-07-31 | 1977-04-19 | Calgon Corporation | Phosphorous acid and zinc corrosion inhibiting compositions and methods for using same |
US4042451A (en) * | 1975-08-05 | 1977-08-16 | M&T Chemicals Inc. | Selected stripping of nickel-iron alloys from ferrous substrates |
DK231879A (en) * | 1978-06-05 | 1979-12-06 | Calgon Corp | PROCEDURE FOR CORROSION INHIBITION AND PRODUCT FOR USE IN THE PERFORMANCE OF THE PROCEDURE |
GB2118159B (en) * | 1982-04-20 | 1985-09-04 | Dearborn Chemicals Ltd | The treatment of aqueous systems |
-
1986
- 1986-10-27 CA CA000521449A patent/CA1332138C/en not_active Expired - Lifetime
- 1986-10-29 DE DE8686308419T patent/DE3683928D1/en not_active Expired - Lifetime
- 1986-10-29 ES ES198686308419T patent/ES2038595T3/en not_active Expired - Lifetime
- 1986-10-29 AU AU64564/86A patent/AU6456486A/en not_active Abandoned
- 1986-10-29 EP EP86308419A patent/EP0225051B1/en not_active Expired
- 1986-10-29 AT AT86308419T patent/ATE72678T1/en active
Also Published As
Publication number | Publication date |
---|---|
DE3683928D1 (en) | 1992-03-26 |
ES2038595T3 (en) | 1993-08-01 |
CA1332138C (en) | 1994-09-27 |
EP0225051B1 (en) | 1992-02-19 |
ATE72678T1 (en) | 1992-03-15 |
EP0225051A1 (en) | 1987-06-10 |
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