TW331575B - Corrosion inhibitor for alkanolamine units - Google Patents
Corrosion inhibitor for alkanolamine unitsInfo
- Publication number
- TW331575B TW331575B TW085103959A TW85103959A TW331575B TW 331575 B TW331575 B TW 331575B TW 085103959 A TW085103959 A TW 085103959A TW 85103959 A TW85103959 A TW 85103959A TW 331575 B TW331575 B TW 331575B
- Authority
- TW
- Taiwan
- Prior art keywords
- alkanolamine
- corrosion inhibitor
- corrosion
- alkanolamine solution
- composition
- Prior art date
Links
- 230000007797 corrosion Effects 0.000 title abstract 3
- 238000005260 corrosion Methods 0.000 title abstract 3
- 239000003112 inhibitor Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001412 amines Chemical group 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000003784 tall oil Substances 0.000 abstract 1
- 239000003760 tallow Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (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 |
|---|---|---|---|
| US08/504,634 US5643534A (en) | 1995-07-20 | 1995-07-20 | Corrosion inhibitor for alkanolamine units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW331575B true TW331575B (en) | 1998-05-11 |
Family
ID=24007115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW085103959A TW331575B (en) | 1995-07-20 | 1996-04-05 | Corrosion inhibitor for alkanolamine units |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5643534A (OSRAM) |
| EP (1) | EP0839114A1 (OSRAM) |
| CA (1) | CA2223253A1 (OSRAM) |
| MY (1) | MY115801A (OSRAM) |
| TW (1) | TW331575B (OSRAM) |
| WO (1) | WO1997003913A1 (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008546910A (ja) * | 2005-06-24 | 2008-12-25 | ハネウェル・インターナショナル・インコーポレーテッド | ろう付けされた金属表面において腐食を抑制する方法、ならびに、それに使用するための冷却剤および添加剤 |
| US20100256034A1 (en) * | 2005-09-22 | 2010-10-07 | Pantheon Chemical, Inc. | Copper chelating agent, composition including the agent, and methods of forming and using the agent and composition |
| US8071715B2 (en) * | 2007-01-31 | 2011-12-06 | Georgia-Pacific Chemicals Llc | Maleated and oxidized fatty acids |
| CA2891881A1 (en) * | 2007-07-03 | 2009-01-08 | Georgia-Pacific Chemicals Llc | Chemical modification of maleated fatty acids |
| EP2249967B1 (en) | 2008-01-31 | 2019-03-13 | Ingevity South Carolina, LLC | Oxidized and maleated derivative composition |
| US8765020B2 (en) * | 2009-05-26 | 2014-07-01 | Baker Hughes Incorporated | Method for reducing metal corrosion |
| WO2011143569A2 (en) * | 2010-05-13 | 2011-11-17 | Baker Hughes Incorporated | Prevention or mitigation of steel corrosion caused by combustion gas |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656886A (en) * | 1970-01-12 | 1972-04-18 | Shell Oil Co | Corrosion inhibitors |
| US3896044A (en) * | 1971-11-22 | 1975-07-22 | Union Carbide Corp | Nitro-substituted aromatic acid corrosion inhibitors for alkanolamine gas treating system |
| FR2358473A1 (fr) * | 1976-07-13 | 1978-02-10 | Elf Aquitaine | Procede perfectionne d'inhibition de la corrosion des metaux ferreux en milieu aqueux et notamment en milieu eau de mer |
| US4062764A (en) * | 1976-07-28 | 1977-12-13 | Nalco Chemical Company | Method for neutralizing acidic components in petroleum refining units using an alkoxyalkylamine |
| US4466946A (en) * | 1982-03-12 | 1984-08-21 | Standard Oil Company (Indiana) | CO2 Removal from high CO2 content hydrocarbon containing streams |
| GB2130568B (en) * | 1982-11-23 | 1986-03-05 | Texaco Development Corp | Vanadium-amine corrosion inhibitor system for sour gas conditioning solutions |
| DE3526600A1 (de) * | 1985-07-25 | 1987-01-29 | Hoechst Ag | Quaternaere oxalkylierte polykondensate, verfahren zu deren herstellung und deren verwendung |
| JPS62156278A (ja) * | 1985-12-27 | 1987-07-11 | Ebara Res Co Ltd | 吸収冷凍機の吸収液用無公害腐食抑制剤 |
| US4927669A (en) * | 1988-07-15 | 1990-05-22 | Westvaco Corporation | Oil field corrosion inhibition |
| US5292480A (en) * | 1992-06-11 | 1994-03-08 | Westvaco Corporation | Acid-anhydride esters as oil field corrosion inhibitors |
-
1995
- 1995-07-20 US US08/504,634 patent/US5643534A/en not_active Expired - Lifetime
-
1996
- 1996-04-05 TW TW085103959A patent/TW331575B/zh active
- 1996-05-02 MY MYPI96001651A patent/MY115801A/en unknown
- 1996-06-28 EP EP96923533A patent/EP0839114A1/en not_active Ceased
- 1996-06-28 WO PCT/US1996/011072 patent/WO1997003913A1/en not_active Ceased
- 1996-06-28 CA CA002223253A patent/CA2223253A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| MY115801A (en) | 2003-09-30 |
| WO1997003913A1 (en) | 1997-02-06 |
| EP0839114A4 (OSRAM) | 1998-06-03 |
| CA2223253A1 (en) | 1997-02-06 |
| US5643534A (en) | 1997-07-01 |
| EP0839114A1 (en) | 1998-05-06 |
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