DE2966382D1 - Process for maintaining the performance of aqueous hindered amine scrubbing liquid in acid gas scrubbing - Google Patents
Process for maintaining the performance of aqueous hindered amine scrubbing liquid in acid gas scrubbingInfo
- Publication number
- DE2966382D1 DE2966382D1 DE7979302994T DE2966382T DE2966382D1 DE 2966382 D1 DE2966382 D1 DE 2966382D1 DE 7979302994 T DE7979302994 T DE 7979302994T DE 2966382 T DE2966382 T DE 2966382T DE 2966382 D1 DE2966382 D1 DE 2966382D1
- Authority
- DE
- Germany
- Prior art keywords
- maintaining
- performance
- scrubbing
- acid gas
- hindered amine
- 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
-
- 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
- B01D53/1412—Controlling the absorption process
-
- 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
- B01D53/1425—Regeneration of liquid absorbents
-
- 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
- B01D53/1456—Removing acid components
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/972,500 US4180548A (en) | 1978-12-22 | 1978-12-22 | Process for selective removal of cyclic urea from hindered amine gas treating solution |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2966382D1 true DE2966382D1 (en) | 1983-12-08 |
Family
ID=25519720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979302994T Expired DE2966382D1 (en) | 1978-12-22 | 1979-12-20 | Process for maintaining the performance of aqueous hindered amine scrubbing liquid in acid gas scrubbing |
Country Status (8)
Country | Link |
---|---|
US (1) | US4180548A (de) |
EP (1) | EP0013151B1 (de) |
JP (1) | JPS5597227A (de) |
AU (1) | AU530894B2 (de) |
BE (1) | BE884129Q (de) |
BR (1) | BR7908473A (de) |
CA (1) | CA1124487A (de) |
DE (1) | DE2966382D1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4292286A (en) * | 1978-12-22 | 1981-09-29 | Exxon Research & Engineering Co. | Process for selective removal of cyclic urea from hindered amine gas treating solution |
EP0034901B1 (de) * | 1980-02-19 | 1984-08-08 | Exxon Research And Engineering Company | Verfahren zum Auswaschen saurer Gase mit Lösungen gehinderter Amine und Wiedergewinnung der gehinderten Amine aus dem als Nebenprodukt anfallenden zyklischen Harnstoff |
US4282194A (en) * | 1980-02-19 | 1981-08-04 | Exxon Research & Engineering Co. | Process for converting cyclic urea to corresponding diamine in a gas treating system |
US4282193A (en) * | 1980-02-19 | 1981-08-04 | Exxon Research & Engineering Co. | Process for converting cyclic urea to corresponding diamine in a gas treating system |
US4341746A (en) * | 1981-06-01 | 1982-07-27 | Exxon Research & Engineering Co. | Removal of degradation product from gas treating solution |
US4405579A (en) * | 1981-11-13 | 1983-09-20 | Exxon Research And Engineering Co. | Sterically hindered amino acids and tertiary amino acids as promoters in acid gas scrubbing processes |
US4405586A (en) * | 1981-11-13 | 1983-09-20 | Exxon Research And Engineering Co. | N-Secondary butyl glycine promoted acid gas scrubbing process |
JP2005008478A (ja) * | 2003-06-18 | 2005-01-13 | Toshiba Corp | 排ガス中の二酸化炭素回収システムおよび二酸化炭素回収方法 |
EP1716911A4 (de) * | 2004-01-30 | 2009-03-04 | Toshiba Kk | System und verfahren zur rückgewinnung von kohlendioxid in abgas |
US7662215B2 (en) * | 2004-07-12 | 2010-02-16 | Exxonmobil Upstream Research Company | Methods for removing sulfur-containing compounds |
CN100344378C (zh) * | 2005-11-30 | 2007-10-24 | 曹志德 | 燃煤、燃油锅炉烟气的脱硫脱氮催化剂及其脱硫脱氮方法 |
EP2409755A1 (de) * | 2010-07-22 | 2012-01-25 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Aufbereitung einer verunreinigten alkalischen Aminosäuresalzlösung |
JP5693295B2 (ja) * | 2011-02-28 | 2015-04-01 | 三菱重工業株式会社 | Co2回収装置およびco2回収装置の運転制御方法 |
JP5117612B2 (ja) * | 2011-11-30 | 2013-01-16 | 株式会社東芝 | 二酸化炭素回収装置 |
JP6216259B2 (ja) * | 2014-02-05 | 2017-10-18 | 三菱重工業株式会社 | Co2回収装置及びco2回収装置のろ過膜装置の洗浄方法 |
RU2621754C1 (ru) * | 2016-08-15 | 2017-06-07 | Игорь Анатольевич Мнушкин | Способ абсорбционной очистки углеводородного газа от кислых компонентов |
US11207634B2 (en) | 2018-07-02 | 2021-12-28 | University Of Kentucky Research Foundation | Apparatus and method for recovering an amine solvent from an acid gas stream |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497309A (en) * | 1944-05-04 | 1950-02-14 | Du Pont | Process for the preparation of ethyleneurea |
US2615025A (en) * | 1951-10-18 | 1952-10-21 | Olin Mathieson | Process for the preparation of ethylene urea |
US2874149A (en) * | 1957-03-18 | 1959-02-17 | Monsanto Chemicals | Ureas |
GB1449039A (en) * | 1973-10-23 | 1976-09-08 | Trentham Corp | Method of separating sulphur dioxide from gaseous mixtures |
AU506199B2 (en) * | 1975-06-26 | 1979-12-20 | Exxon Research And Engineering Company | Absorbtion of co2 from gaseous feeds |
US4094957A (en) * | 1976-12-14 | 1978-06-13 | Exxon Research & Engineering Co. | Process for removing acid gases with hindered amines and amino acids |
-
1978
- 1978-12-22 US US05/972,500 patent/US4180548A/en not_active Expired - Lifetime
-
1979
- 1979-12-20 EP EP79302994A patent/EP0013151B1/de not_active Expired
- 1979-12-20 DE DE7979302994T patent/DE2966382D1/de not_active Expired
- 1979-12-21 BR BR7908473A patent/BR7908473A/pt not_active IP Right Cessation
- 1979-12-21 AU AU54159/79A patent/AU530894B2/en not_active Ceased
- 1979-12-21 CA CA342,448A patent/CA1124487A/en not_active Expired
- 1979-12-22 JP JP16745279A patent/JPS5597227A/ja active Granted
-
1980
- 1980-07-02 BE BE0/201274A patent/BE884129Q/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4180548A (en) | 1979-12-25 |
CA1124487A (en) | 1982-06-01 |
JPS6311928B2 (de) | 1988-03-16 |
AU530894B2 (en) | 1983-08-04 |
AU5415979A (en) | 1980-06-26 |
EP0013151B1 (de) | 1983-11-02 |
BE884129Q (fr) | 1981-01-05 |
BR7908473A (pt) | 1980-08-26 |
EP0013151A1 (de) | 1980-07-09 |
JPS5597227A (en) | 1980-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2966382D1 (en) | Process for maintaining the performance of aqueous hindered amine scrubbing liquid in acid gas scrubbing | |
GB2017682B (en) | Process for the preparation of aliphatic amines | |
YU286179A (en) | Process for the purification of proteins | |
YU256782A (en) | Process for obtaining amino acid derivatives | |
PT71028A (en) | Process for the preparation of azolyloxy-carboxylic acid amides with herbicidal-effect | |
JPS54107473A (en) | Liquid to gas contact apparatus | |
AU524870B2 (en) | Removal of co2/h2s from gas mixture by contact with aqueous alkanolamine | |
DK160435C (da) | Korrosionsinhiberende vandig funktionel vaeskeblanding | |
AU524831B2 (en) | Gas-liquid contact process for making nitric acid | |
IT7949195A0 (it) | Procedimento per purificare alcoli polivalenti | |
GB2066252B (en) | Process for the preparation of 1-(3-mercapto-/2s/-methylpropionyl)-pyrrolidine-/2s/-carboxylic acid | |
DE2960112D1 (en) | Process for the preparation of colourless technical ethanol amines | |
DE2960802D1 (en) | Process for the preparation of dinitrogen monoxide | |
JPS5346302A (en) | Liquid acid detergent | |
DE2960465D1 (en) | Process for the diazotisation of amines | |
YU41412B (en) | Process for obtaining 17 beta-hydroxy -3-dxo-17 alpha-pregn-4-en-21-carboxylic acid | |
YU149179A (en) | Process for obtaining 1,2,3-triazolocarboxylic acid amides | |
YU30879A (en) | Process for obtaining optically active benzamide | |
GB2084885B (en) | Process for the concentration of aqueous glycol solutions | |
GB2023167B (en) | Process for the preparation of gasoline | |
DE2961465D1 (en) | Process for the preparation of 3,3-dimethyl-2-oxo-butanoic acid | |
ZA794818B (en) | Process for scrubbing acid gases out of gas mixtures | |
CH614945A5 (en) | Process for the preparation of novel 5-methyl-isoxazole-4-carboxylic acid anilides | |
AU4582179A (en) | Washing acid gas from gas mixture with aqueous solution of polyamine of at least four amino groups | |
GB2021575B (en) | Process for the preparation of (4 -(4 - chlorobenzoylamino - ethyl)-phenoxyl)- isbutyric acid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |