DK163687A - Freemgangsmaade til beskyttelse af metal mod korrosion - Google Patents
Freemgangsmaade til beskyttelse af metal mod korrosionInfo
- Publication number
- DK163687A DK163687A DK163687A DK163687A DK163687A DK 163687 A DK163687 A DK 163687A DK 163687 A DK163687 A DK 163687A DK 163687 A DK163687 A DK 163687A DK 163687 A DK163687 A DK 163687A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- protection
- against corrosion
- metal against
- metal
- Prior art date
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
- C23F11/16—Sulfur-containing compounds
-
- 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
- C23F11/16—Sulfur-containing compounds
- C23F11/161—Mercaptans
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/855,020 US4673436A (en) | 1986-04-22 | 1986-04-22 | N, S containing corrosion inhibitors |
Publications (2)
Publication Number | Publication Date |
---|---|
DK163687D0 DK163687D0 (da) | 1987-03-31 |
DK163687A true DK163687A (da) | 1987-10-23 |
Family
ID=25320141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK163687A DK163687A (da) | 1986-04-22 | 1987-03-31 | Freemgangsmaade til beskyttelse af metal mod korrosion |
Country Status (7)
Country | Link |
---|---|
US (1) | US4673436A (da) |
EP (1) | EP0243016B1 (da) |
AU (1) | AU7079887A (da) |
CA (1) | CA1271323A (da) |
DE (1) | DE3761100D1 (da) |
DK (1) | DK163687A (da) |
NO (1) | NO171224C (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981609A (en) * | 1980-06-19 | 1991-01-01 | Petrolite Corporation | Compounds containing sulfur and amino groups |
US4938925A (en) * | 1988-05-09 | 1990-07-03 | Exxon Chemical Patents, Inc. | Method of inhibiting corrosion using N-S containing compounds |
DE19649285A1 (de) * | 1996-11-28 | 1998-06-04 | Henkel Kgaa | Verfahren zum Schutz von Metalloberflächen gegenüber Korrosion in flüssigen oder gasförmigen Medien |
FR2762017B1 (fr) * | 1997-04-11 | 1999-10-29 | Atochem Elf Sa | Utilisation de thiols contenant des groupes amino comme inhibiteurs de la corrosion des metaux |
FR2762016B1 (fr) * | 1997-04-11 | 1999-06-04 | Atochem Elf Sa | Utilisation de thiols contenant des groupes amino comme inhibiteurs de corrosion dans l'industrie petroliere |
JP2001163854A (ja) * | 1999-09-28 | 2001-06-19 | Nippon Nohyaku Co Ltd | チオアルキルアミン誘導体及びその製造方法 |
US11866666B1 (en) | 2023-01-20 | 2024-01-09 | Saudi Arabian Oil Company | Methods for corrosion reduction in petroleum transportation and storage |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188359A (en) * | 1978-03-13 | 1980-02-12 | Petrolite Corporation | Thioether containing quartenary ammonium derivatives of 1,4-thiazines |
US4450138A (en) * | 1981-11-10 | 1984-05-22 | Petrolite Corporation | Processes for inhibiting corrosion using compounds containing sulfur and amino groups |
-
1986
- 1986-04-22 US US06/855,020 patent/US4673436A/en not_active Expired - Lifetime
-
1987
- 1987-03-30 CA CA000533272A patent/CA1271323A/en not_active Expired
- 1987-03-30 NO NO871327A patent/NO171224C/no unknown
- 1987-03-31 DK DK163687A patent/DK163687A/da not_active IP Right Cessation
- 1987-03-31 AU AU70798/87A patent/AU7079887A/en not_active Abandoned
- 1987-03-31 DE DE8787302818T patent/DE3761100D1/de not_active Expired - Lifetime
- 1987-03-31 EP EP87302818A patent/EP0243016B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO171224B (no) | 1992-11-02 |
CA1271323A (en) | 1990-07-10 |
NO871327L (no) | 1987-10-23 |
EP0243016A1 (en) | 1987-10-28 |
DE3761100D1 (de) | 1990-01-11 |
EP0243016B1 (en) | 1989-12-06 |
US4673436A (en) | 1987-06-16 |
NO871327D0 (no) | 1987-03-30 |
AU7079887A (en) | 1987-10-29 |
NO171224C (no) | 1993-02-10 |
DK163687D0 (da) | 1987-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment | ||
PUP | Patent expired |