EP0361592A2 - Verfaren zur Inhibierung des Angriffs durch Sulfid - Google Patents
Verfaren zur Inhibierung des Angriffs durch Sulfid Download PDFInfo
- Publication number
- EP0361592A2 EP0361592A2 EP89202360A EP89202360A EP0361592A2 EP 0361592 A2 EP0361592 A2 EP 0361592A2 EP 89202360 A EP89202360 A EP 89202360A EP 89202360 A EP89202360 A EP 89202360A EP 0361592 A2 EP0361592 A2 EP 0361592A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- weight
- sulfonic acid
- acrylamido
- polymer
- 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.)
- Withdrawn
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
- 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
- C23F11/173—Macromolecular compounds
Definitions
- U.S. Patent 4,650,591 discloses the use of acrylic acid/acrylamido methylpropyl sulfonic acid/acrylamido methylpropyl phosphonic acid-type polymers as scale and corrosion inhibitors and U.S. Patent 4,618,448 discloses the use of acrylic acid/acrylamido methylpropyl sulfonic acid/polyalkylene oxide-type polymers as scale and corrosion inhibitors.
- the percent solids in the reaction mixture is not critical.
- the preferred range is 1 to 50%, by weight, solids.
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 |
|---|---|---|---|
| US24865388A | 1988-09-26 | 1988-09-26 | |
| US248653 | 1988-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0361592A2 true EP0361592A2 (de) | 1990-04-04 |
| EP0361592A3 EP0361592A3 (de) | 1990-08-01 |
Family
ID=22940070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP89202360A Withdrawn EP0361592A3 (de) | 1988-09-26 | 1989-09-19 | Verfaren zur Inhibierung des Angriffs durch Sulfid |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0361592A3 (de) |
| JP (1) | JPH02133587A (de) |
| AU (1) | AU626322B2 (de) |
| NZ (1) | NZ230686A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999066004A1 (en) * | 1998-06-15 | 1999-12-23 | The Lubrizol Corporation | Aqueous composition containing a water-soluble or water-dispersable synthetic polymer |
| US6344517B1 (en) | 1998-06-15 | 2002-02-05 | The Lubrizol Corporation | Method of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and aqueous metal working fluid compositions formed thereof |
| WO2021106148A1 (en) * | 2019-11-28 | 2021-06-03 | Kurita Water Industries Ltd. | Anionic copolymers suitable as scaling inhibitors |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4534981B2 (ja) * | 2005-12-28 | 2010-09-01 | 東亞合成株式会社 | アクリル酸系共重合体及びその製造方法並びにその用途 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3806367A (en) * | 1972-06-01 | 1974-04-23 | Bitz Lab Inc | Acrylamido-sulfonic acid polymers and their use as rust and tubercle removing agents |
| US4374733A (en) * | 1981-04-01 | 1983-02-22 | Betz Laboratories, Inc. | Method for treating aqueous mediums |
| CA1209009A (en) * | 1981-12-15 | 1986-08-05 | Christine A. Costello | Polyampholytes and their use |
| DE3245139C2 (de) * | 1982-12-07 | 1984-10-25 | Degussa Ag, 6000 Frankfurt | Verwendung von Polykondensationsprodukten aus Acrolein und Formaldehyd zur Beseitigung von Schwefelwasserstoff und Eisensulfid in wässrigen Systemen |
| NZ213578A (en) * | 1984-11-09 | 1988-04-29 | Calgon Corp | Inhibiting corrosion and scale deposition in aqueous systems by adding water soluble polymers |
| DE3682361D1 (de) * | 1985-08-29 | 1991-12-12 | Calgon Corp | Methylpropylsulfon- und fosfonsaeurekopolymere und ihre verwendung als kesselstein- und korrosionsverhuetungsmittel. |
| US4650591A (en) * | 1985-08-29 | 1987-03-17 | Calgon Corporation | Acrylic acid/2-acrylamido-2-methylpropylsulfonic acid/2-acrylamido-2-methylpropyl phosphonic acid polymers as scale and corrosion inhibitors |
| US4693829A (en) * | 1986-04-03 | 1987-09-15 | Calgon Corporation | Use of carboxylic acid/sulfonic acid copolymers as aluminum ion stabilizers |
| US4717543A (en) * | 1986-08-04 | 1988-01-05 | Calgon Corporation | Method of inhibiting the corrosion of copper and copper alloys |
| US4830828A (en) * | 1986-09-23 | 1989-05-16 | Battelle Memorial Institute | Method for inhibiting sulfide stress corrosion cracking and hydrogen induced stepwise cracking |
-
1989
- 1989-09-18 NZ NZ23068689A patent/NZ230686A/xx unknown
- 1989-09-19 EP EP89202360A patent/EP0361592A3/de not_active Withdrawn
- 1989-09-25 JP JP24659689A patent/JPH02133587A/ja active Pending
- 1989-09-25 AU AU41753/89A patent/AU626322B2/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999066004A1 (en) * | 1998-06-15 | 1999-12-23 | The Lubrizol Corporation | Aqueous composition containing a water-soluble or water-dispersable synthetic polymer |
| US6344517B1 (en) | 1998-06-15 | 2002-02-05 | The Lubrizol Corporation | Method of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and aqueous metal working fluid compositions formed thereof |
| US6372842B1 (en) | 1998-06-15 | 2002-04-16 | The Lubrizol Corporation | Methods of using an aqueous composition containing a water-soluble or water-dispersible synthetic polymer and resultant compositions formed thereof |
| AU758334B2 (en) * | 1998-06-15 | 2003-03-20 | Lubrizol Corporation, The | Aqueous composition containing a water-soluble or water-dispersible synthetic polymer |
| WO2021106148A1 (en) * | 2019-11-28 | 2021-06-03 | Kurita Water Industries Ltd. | Anionic copolymers suitable as scaling inhibitors |
| WO2021106710A1 (en) * | 2019-11-28 | 2021-06-03 | Kurita Water Industries Ltd. | Anionic copolymers suitable as scaling inhibitors for sulfide-containing scale |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0361592A3 (de) | 1990-08-01 |
| NZ230686A (en) | 1991-11-26 |
| JPH02133587A (ja) | 1990-05-22 |
| AU4175389A (en) | 1990-03-29 |
| AU626322B2 (en) | 1992-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
| ITCL | It: translation for ep claims filed |
Representative=s name: SOCIETA' ITALIANA BREVETTI S.P.A. |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
| 17P | Request for examination filed |
Effective date: 19910114 |
|
| 17Q | First examination report despatched |
Effective date: 19920305 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19930108 |