CA1296160C - Removing h s and co_ from a gas mixture containing h s and co_ - Google Patents
Removing h s and co_ from a gas mixture containing h s and co_Info
- Publication number
- CA1296160C CA1296160C CA000538120A CA538120A CA1296160C CA 1296160 C CA1296160 C CA 1296160C CA 000538120 A CA000538120 A CA 000538120A CA 538120 A CA538120 A CA 538120A CA 1296160 C CA1296160 C CA 1296160C
- Authority
- CA
- Canada
- Prior art keywords
- gas mixture
- contacting
- absorbent
- purified gas
- zone
- 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 - Fee Related
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 27
- 239000002250 absorbent Substances 0.000 claims abstract description 25
- 230000002745 absorbent Effects 0.000 claims abstract description 25
- 239000000376 reactant Substances 0.000 claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000005864 Sulphur Substances 0.000 claims abstract description 13
- 239000007864 aqueous solution Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000001590 oxidative effect Effects 0.000 claims abstract description 6
- 150000004696 coordination complex Chemical class 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 8
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 8
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 6
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical group OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 28
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 17
- 230000008929 regeneration Effects 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- 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
- B01D53/1406—Multiple stage 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
- B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
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)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8616508A GB2192347B (en) | 1986-07-07 | 1986-07-07 | Removing hydrogen sulphide and carbon dioxide from a gas mixture containing hydrogen sulphide and carbon dioxide. |
| GB8616508 | 1986-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1296160C true CA1296160C (en) | 1992-02-25 |
Family
ID=10600677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000538120A Expired - Fee Related CA1296160C (en) | 1986-07-07 | 1987-05-27 | Removing h s and co_ from a gas mixture containing h s and co_ |
Country Status (9)
| Country | Link |
|---|---|
| CN (1) | CN1016166B (en)) |
| AU (1) | AU590866B2 (en)) |
| CA (1) | CA1296160C (en)) |
| DE (1) | DE3721789A1 (en)) |
| DK (1) | DK170394B1 (en)) |
| GB (1) | GB2192347B (en)) |
| IN (1) | IN169707B (en)) |
| NL (1) | NL194362C (en)) |
| NO (1) | NO166920C (en)) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ223528A (en) * | 1987-02-19 | 1991-08-27 | Dow Chemical Co | Process and scrubbing solution for removal of h 2 s and/or co 2 from gas streams |
| DE4014018A1 (de) * | 1990-05-01 | 1991-11-07 | Metallgesellschaft Ag | Verfahren zum reinigen eines h(pfeil abwaerts)2(pfeil abwaerts)s und co(pfeil abwaerts)2(pfeil abwaerts) enthaltenden gases |
| GB9606685D0 (en) * | 1996-03-29 | 1996-06-05 | Boc Group Plc | Gas separation |
| DE102008052612A1 (de) * | 2008-10-21 | 2010-04-22 | Uhde Gmbh | Waschlösung zur Gaswäsche mit Aminen in wässrige Ammoniaklösung sowie Verwendung |
| CN102350174A (zh) * | 2011-07-11 | 2012-02-15 | 中国石油化工集团公司 | 使用动力波洗涤器选择性脱除h2s的方法 |
| CN104667714A (zh) * | 2013-12-03 | 2015-06-03 | 中国科学院过程工程研究所 | 深度脱除工业混合气中酸性气体的装置及方法 |
| CN110218596B (zh) * | 2019-05-30 | 2020-09-29 | 中石化石油机械股份有限公司研究院 | 一种天然气的脱酸工艺流程 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091073A (en) * | 1975-08-29 | 1978-05-23 | Shell Oil Company | Process for the removal of H2 S and CO2 from gaseous streams |
| US4359450A (en) * | 1981-05-26 | 1982-11-16 | Shell Oil Company | Process for the removal of acid gases from gaseous streams |
| US4409199A (en) * | 1981-12-14 | 1983-10-11 | Shell Oil Company | Removal of H2 S and COS |
-
1986
- 1986-07-07 GB GB8616508A patent/GB2192347B/en not_active Expired
-
1987
- 1987-05-22 NL NL8701225A patent/NL194362C/nl not_active IP Right Cessation
- 1987-05-27 CA CA000538120A patent/CA1296160C/en not_active Expired - Fee Related
- 1987-06-30 CN CN87104539A patent/CN1016166B/zh not_active Expired
- 1987-07-01 IN IN473/MAS/87A patent/IN169707B/en unknown
- 1987-07-01 AU AU75007/87A patent/AU590866B2/en not_active Ceased
- 1987-07-01 DK DK337487A patent/DK170394B1/da not_active IP Right Cessation
- 1987-07-01 NO NO872756A patent/NO166920C/no not_active IP Right Cessation
- 1987-07-01 DE DE19873721789 patent/DE3721789A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU590866B2 (en) | 1989-11-16 |
| NL194362B (nl) | 2001-10-01 |
| NL8701225A (nl) | 1988-02-01 |
| NO872756L (no) | 1988-01-08 |
| NO166920C (no) | 1991-09-18 |
| DK337487D0 (da) | 1987-07-01 |
| GB2192347B (en) | 1989-12-13 |
| AU7500787A (en) | 1988-01-14 |
| IN169707B (en)) | 1991-12-14 |
| NO166920B (no) | 1991-06-10 |
| CN1016166B (zh) | 1992-04-08 |
| GB2192347A (en) | 1988-01-13 |
| NL194362C (nl) | 2002-02-04 |
| DK337487A (da) | 1988-01-08 |
| GB8616508D0 (en) | 1986-08-13 |
| DE3721789A1 (de) | 1988-01-21 |
| NO872756D0 (no) | 1987-07-01 |
| CN87104539A (zh) | 1988-02-17 |
| DK170394B1 (da) | 1995-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |