IN173688B - - Google Patents
Info
- Publication number
- IN173688B IN173688B IN776MA1989A IN173688B IN 173688 B IN173688 B IN 173688B IN 776MA1989 A IN776MA1989 A IN 776MA1989A IN 173688 B IN173688 B IN 173688B
- Authority
- IN
- India
- Prior art keywords
- gas mixture
- hydrogen sulphide
- aminopyridine
- dimethylaminopyridine
- contacting
- Prior art date
Links
- 239000000203 mixture Substances 0.000 abstract 3
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000002250 absorbent Substances 0.000 abstract 1
- 230000002745 absorbent Effects 0.000 abstract 1
- 150000003927 aminopyridines Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
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
-
- 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)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Industrial Gases (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888824943A GB8824943D0 (en) | 1988-10-25 | 1988-10-25 | Removing hydrogen sulphide from gas mixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN173688B true IN173688B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-06-25 |
Family
ID=10645740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN776MA1989 IN173688B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-25 | 1989-10-23 |
Country Status (16)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19947845A1 (de) * | 1999-10-05 | 2001-04-12 | Basf Ag | Verfahren zum Entfernen von COS aus einem Kohlenwasserstoff-Fluidstrom und Waschflüssikgkeit zur Verwendung in derartigen Verfahren |
| ATE495813T1 (de) * | 2005-08-09 | 2011-02-15 | Exxonmobil Res & Eng Co | Gehinderte cyclische polyamine und ihre salze für ein säuregaswäscheverfahren |
| CN102665870B (zh) * | 2010-03-29 | 2014-09-10 | 株式会社东芝 | 酸性气体吸收剂、酸性气体去除装置及酸性气体去除方法 |
| US8652237B2 (en) * | 2010-12-17 | 2014-02-18 | Battelle Memorial Institute | System and process for capture of H2S from gaseous process streams and process for regeneration of the capture agent |
| JP5659084B2 (ja) * | 2011-05-30 | 2015-01-28 | 株式会社東芝 | 酸性ガス吸収剤、酸性ガス除去方法および酸性ガス除去装置 |
| JP2014522867A (ja) * | 2011-07-28 | 2014-09-08 | ダウ グローバル テクノロジーズ エルエルシー | 気体混合物から硫化水素を除去するためのアミノピリジン誘導体 |
| US9732298B2 (en) | 2012-06-15 | 2017-08-15 | Dow Global Technologies Llc | Process for the treatment of liquefied hydrocarbon gas using 3-(amino) propane-1,2-diol compounds |
| WO2013188375A1 (en) | 2012-06-15 | 2013-12-19 | Dow Global Technologies Llc | Process for the treatment of liquefied hydrocarbons using 3-(piperazine-1-yl) propane-1,2-diol compounds |
| WO2013188367A1 (en) | 2012-06-15 | 2013-12-19 | Dow Global Technologies Llc | Process for the treatment of liquefied hydrocarbon gas using 2 -amino -2 (hydroxymethyl) propane - 1, 3 - diol compounds |
| US10130907B2 (en) | 2016-01-20 | 2018-11-20 | Battelle Memorial Institute | Capture and release of acid gasses using tunable organic solvents with aminopyridine |
| US11123688B2 (en) | 2016-04-29 | 2021-09-21 | Dow Global Technologies Llc | Composition and process for the dehydration of gases |
| US10456739B2 (en) | 2016-11-14 | 2019-10-29 | Battelle Memorial Institute | Capture and release of acid gasses using tunable organic solvents with binding organic liquids |
| IT202000028301A1 (it) * | 2020-11-25 | 2022-05-25 | Eni Spa | Rimozione di gas acidi da miscele gassose che li contengono. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353840A (en) * | 1980-07-23 | 1982-10-12 | Tenneco Chemicals, Inc. | Use of amine-aluminum chloride adducts as alkylation inhibitors in a ligand-complexing process |
| US4541946A (en) * | 1981-03-12 | 1985-09-17 | Standard Oil Company | Corrosion inhibitor for amine gas sweetening systems |
| US4360363A (en) * | 1982-02-16 | 1982-11-23 | Combustion Engineering, Inc. | Physical solvent for gas sweetening |
| US4748011A (en) * | 1983-07-13 | 1988-05-31 | Baize Thomas H | Method and apparatus for sweetening natural gas |
| JP4915556B2 (ja) | 2006-05-26 | 2012-04-11 | パナソニック株式会社 | バランス訓練装置 |
-
1988
- 1988-10-25 GB GB888824943A patent/GB8824943D0/en active Pending
-
1989
- 1989-10-12 CA CA002000573A patent/CA2000573C/en not_active Expired - Fee Related
- 1989-10-20 US US07/424,649 patent/US4959086A/en not_active Expired - Lifetime
- 1989-10-23 NO NO894202A patent/NO175409C/no unknown
- 1989-10-23 JP JP1273906A patent/JP2932191B2/ja not_active Expired - Fee Related
- 1989-10-23 AU AU43644/89A patent/AU620161B2/en not_active Ceased
- 1989-10-23 IN IN776MA1989 patent/IN173688B/en unknown
- 1989-10-23 MY MYPI89001467A patent/MY105609A/en unknown
- 1989-10-23 KR KR1019890015215A patent/KR0139634B1/ko not_active Expired - Fee Related
- 1989-10-23 ZA ZA898001A patent/ZA898001B/xx unknown
- 1989-10-23 BR BR898905377A patent/BR8905377A/pt not_active IP Right Cessation
- 1989-10-24 EP EP89202690A patent/EP0366206B1/en not_active Expired - Lifetime
- 1989-10-24 AT AT89202690T patent/ATE84437T1/de not_active IP Right Cessation
- 1989-10-24 ES ES89202690T patent/ES2044067T3/es not_active Expired - Lifetime
- 1989-10-24 DE DE8989202690T patent/DE68904398T2/de not_active Expired - Fee Related
-
1993
- 1993-01-14 GR GR930400011T patent/GR3006789T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO894202L (no) | 1990-04-26 |
| NO175409C (no) | 1994-10-12 |
| EP0366206A2 (en) | 1990-05-02 |
| MY105609A (en) | 1994-11-30 |
| EP0366206B1 (en) | 1993-01-13 |
| KR0139634B1 (ko) | 1998-06-01 |
| CA2000573A1 (en) | 1990-04-25 |
| GR3006789T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-06-30 |
| BR8905377A (pt) | 1990-05-22 |
| US4959086A (en) | 1990-09-25 |
| GB8824943D0 (en) | 1988-11-30 |
| EP0366206A3 (en) | 1991-04-03 |
| AU4364489A (en) | 1990-05-03 |
| KR900006014A (ko) | 1990-05-07 |
| ES2044067T3 (es) | 1994-01-01 |
| ZA898001B (en) | 1990-07-25 |
| DE68904398D1 (de) | 1993-02-25 |
| ATE84437T1 (de) | 1993-01-15 |
| NO175409B (no) | 1994-07-04 |
| AU620161B2 (en) | 1992-02-13 |
| NO894202D0 (no) | 1989-10-23 |
| CA2000573C (en) | 2000-08-08 |
| DE68904398T2 (de) | 1993-05-19 |
| JP2932191B2 (ja) | 1999-08-09 |
| JPH02172517A (ja) | 1990-07-04 |
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