CA932316A - Corrosion inhibitors for alkanolamine gas-treating systems - Google Patents
Corrosion inhibitors for alkanolamine gas-treating systemsInfo
- Publication number
- CA932316A CA932316A CA114919A CA114919A CA932316A CA 932316 A CA932316 A CA 932316A CA 114919 A CA114919 A CA 114919A CA 114919 A CA114919 A CA 114919A CA 932316 A CA932316 A CA 932316A
- Authority
- CA
- Canada
- Prior art keywords
- corrosion inhibitors
- treating systems
- alkanolamine
- gas
- alkanolamine gas
- 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.)
- Expired
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
- C23F11/06—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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
- C10K1/14—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic
- C10K1/143—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic containing amino groups
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5459570A | 1970-07-13 | 1970-07-13 | |
| NL7200330A NL7200330A (en) | 1970-07-13 | 1972-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA932316A true CA932316A (en) | 1973-08-21 |
Family
ID=26644722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA114919A Expired CA932316A (en) | 1970-07-13 | 1971-06-07 | Corrosion inhibitors for alkanolamine gas-treating systems |
Country Status (16)
| Country | Link |
|---|---|
| AT (3) | AT323502B (en) |
| AU (1) | AU475289B2 (en) |
| BE (1) | BE769866A (en) |
| BG (3) | BG20621A3 (en) |
| BR (1) | BR7104351D0 (en) |
| CA (1) | CA932316A (en) |
| CS (1) | CS191159B2 (en) |
| DE (1) | DE2134798C3 (en) |
| DK (1) | DK139534B (en) |
| FI (1) | FI52475C (en) |
| FR (1) | FR2109658A5 (en) |
| GB (1) | GB1360836A (en) |
| NL (2) | NL152300B (en) |
| OA (1) | OA03761A (en) |
| SE (1) | SE372955B (en) |
| ZA (1) | ZA713188B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100100A (en) * | 1977-03-28 | 1978-07-11 | The Dow Chemical Company | Cobalt-containing inhibitor for sour gas conditioning solutions |
| CA1084687A (en) * | 1977-03-28 | 1980-09-02 | Robert C. Clouse | Quaternary pyridinium salt inhibitor system for gas conditioning solutions |
| US4499003A (en) * | 1982-02-02 | 1985-02-12 | Exxon Research & Engineering Co. | Antimony-molybdenum salt corrosion inhibitor composition |
| DE4442114A1 (en) * | 1994-11-25 | 1996-05-30 | Buna Sow Leuna Olefinverb Gmbh | Nitrite, phosphate and amine free coolant and heat transfer medium |
| FR2994861B1 (en) | 2012-08-30 | 2014-08-22 | IFP Energies Nouvelles | PROCESS FOR ABSORPTION OF ACIDIC COMPOUNDS CONTAINED IN A GASEOUS EFFLUENT BY MEANS OF AQUEOUS AMINO ACID SOLUTION |
| CN115074738B (en) * | 2022-06-13 | 2024-03-08 | 山东国智新材料科技有限公司 | Environment-friendly multi-element composite vapor phase corrosion inhibitor and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2031632A (en) * | 1934-06-21 | 1936-02-25 | Girdler Corp | Process for recovering acidic gases from gaseous mixtures |
| US2715605A (en) * | 1952-07-02 | 1955-08-16 | Jefferson Chem Co Inc | Prevention of corrosion of ferrous metals by alkanolamines |
| GB1142317A (en) * | 1966-02-01 | 1969-02-05 | Eickmeyer Allen Garland | Method for prevention of corrosion in carbon dioxide removal systems |
-
1971
- 1971-05-17 ZA ZA713188A patent/ZA713188B/en unknown
- 1971-06-07 CA CA114919A patent/CA932316A/en not_active Expired
- 1971-07-09 BR BR4351/71A patent/BR7104351D0/en unknown
- 1971-07-12 AT AT923973*1A patent/AT323502B/en not_active IP Right Cessation
- 1971-07-12 CS CS715104A patent/CS191159B2/en unknown
- 1971-07-12 DE DE2134798A patent/DE2134798C3/en not_active Expired
- 1971-07-12 BE BE769866A patent/BE769866A/en not_active IP Right Cessation
- 1971-07-12 AT AT924073*1A patent/AT324067B/en not_active IP Right Cessation
- 1971-07-12 FR FR7125450A patent/FR2109658A5/fr not_active Expired
- 1971-07-12 SE SE7108997A patent/SE372955B/xx unknown
- 1971-07-12 GB GB3258071A patent/GB1360836A/en not_active Expired
- 1971-07-12 FI FI711968A patent/FI52475C/en active
- 1971-07-12 DK DK344271AA patent/DK139534B/en not_active IP Right Cessation
- 1971-07-12 AT AT604971A patent/AT340881B/en not_active IP Right Cessation
- 1971-07-12 NL NL717109597A patent/NL152300B/en not_active IP Right Cessation
- 1971-07-13 OA OA54305A patent/OA03761A/en unknown
- 1971-07-13 BG BG23615A patent/BG20621A3/xx unknown
- 1971-07-13 BG BG7100023616A patent/BG25662A3/en unknown
- 1971-07-13 AU AU31169/71A patent/AU475289B2/en not_active Expired
- 1971-07-13 BG BG18056A patent/BG20824A3/xx unknown
-
1972
- 1972-01-10 NL NL7200330A patent/NL7200330A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FI52475C (en) | 1977-09-12 |
| DK139534B (en) | 1979-03-05 |
| FI52475B (en) | 1977-05-31 |
| BR7104351D0 (en) | 1973-05-31 |
| CS191159B2 (en) | 1979-06-29 |
| ZA713188B (en) | 1972-08-30 |
| OA03761A (en) | 1971-12-24 |
| BG25662A3 (en) | 1978-11-10 |
| BG20621A3 (en) | 1975-12-05 |
| AT340881B (en) | 1978-01-10 |
| AT323502B (en) | 1975-07-10 |
| AU3116971A (en) | 1973-01-18 |
| ATA604971A (en) | 1977-05-15 |
| DE2134798B2 (en) | 1978-07-20 |
| BE769866A (en) | 1972-01-12 |
| AT324067B (en) | 1975-08-11 |
| FR2109658A5 (en) | 1972-05-26 |
| DK139534C (en) | 1979-08-20 |
| AU475289B2 (en) | 1976-08-19 |
| NL7200330A (en) | 1973-07-12 |
| NL152300B (en) | 1977-02-15 |
| BG20824A3 (en) | 1975-12-20 |
| DE2134798A1 (en) | 1972-01-27 |
| DE2134798C3 (en) | 1984-09-06 |
| GB1360836A (en) | 1974-07-24 |
| NL7109597A (en) | 1972-01-17 |
| SE372955B (en) | 1975-01-20 |
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