CA1113723A - Process for the removal of acidic gases - Google Patents
Process for the removal of acidic gasesInfo
- Publication number
- CA1113723A CA1113723A CA297,301A CA297301A CA1113723A CA 1113723 A CA1113723 A CA 1113723A CA 297301 A CA297301 A CA 297301A CA 1113723 A CA1113723 A CA 1113723A
- Authority
- CA
- Canada
- Prior art keywords
- absorbent
- contacting
- aqueous
- column
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000008569 process Effects 0.000 title claims abstract description 45
- 230000002378 acidificating effect Effects 0.000 title claims abstract description 30
- 239000007789 gas Substances 0.000 title claims description 49
- 239000002250 absorbent Substances 0.000 claims abstract description 94
- 230000002745 absorbent Effects 0.000 claims abstract description 94
- 239000008246 gaseous mixture Substances 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 230000008929 regeneration Effects 0.000 claims abstract description 12
- 238000011069 regeneration method Methods 0.000 claims abstract description 12
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 150000001412 amines Chemical class 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract 3
- 230000009102 absorption Effects 0.000 claims description 33
- 238000010521 absorption reaction Methods 0.000 claims description 33
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 28
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- LVTYICIALWPMFW-UHFFFAOYSA-N diisopropanolamine Chemical group CC(O)CNCC(C)O LVTYICIALWPMFW-UHFFFAOYSA-N 0.000 claims description 3
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims description 2
- 239000003125 aqueous solvent Substances 0.000 claims 1
- 239000000306 component Substances 0.000 description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000005864 Sulphur Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000002594 sorbent Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- VREFGVBLTWBCJP-UHFFFAOYSA-N alprazolam Chemical compound C12=CC(Cl)=CC=C2N2C(C)=NN=C2CN=C1C1=CC=CC=C1 VREFGVBLTWBCJP-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 229930192474 thiophene Natural products 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
- B01D53/1493—Selection of liquid materials for use as 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/11—Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB16630/77A GB1589231A (en) | 1977-04-21 | 1977-04-21 | Process for the removal of acidic gases |
| GB16630/77 | 1977-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1113723A true CA1113723A (en) | 1981-12-08 |
Family
ID=10080798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA297,301A Expired CA1113723A (en) | 1977-04-21 | 1978-02-20 | Process for the removal of acidic gases |
Country Status (12)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1128293A (en) * | 1978-04-07 | 1982-07-27 | Roelof Cornelisse | Removal of acid gases from a gas mixture |
| US4397660A (en) * | 1981-06-15 | 1983-08-09 | Shell Oil Company | Process for the removal of H2 S and CO2 from a gas mixture |
| CA1205276A (en) * | 1981-06-15 | 1986-06-03 | Malcolm W. Mcewan | Process for the removal of co.sub.2 and, if present h.sub.2s from a gas mixture |
| AU3097484A (en) * | 1983-07-26 | 1985-01-31 | Bechtel International Corporation | Desulfurization of fuel gas |
| IT1191805B (it) * | 1986-06-11 | 1988-03-23 | Snam Progetti | Processo per la rimozione selettiva di acido solfidrico |
| FR2771022B1 (fr) * | 1997-11-19 | 1999-12-17 | Inst Francais Du Petrole | Procede de desacidification d'un gaz a tres forte teneur en gaz acides |
| CN100379485C (zh) | 2002-01-14 | 2008-04-09 | 国际壳牌研究有限公司 | 从气体混合物中除去二氧化碳的方法 |
| EA013794B1 (ru) * | 2005-05-13 | 2010-06-30 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Удаление диоксида углерода из газового потока |
| US20070221065A1 (en) * | 2006-03-23 | 2007-09-27 | Adisorn Aroonwilas | Heat recovery gas absorption process |
| AU2009262906A1 (en) * | 2008-06-26 | 2009-12-30 | Uop Llc | Carbon dioxide absorber partial pumparound for cooling semi-lean physical solvent |
| FR2936165B1 (fr) * | 2008-09-23 | 2011-04-08 | Inst Francais Du Petrole | Procede de desacidification d'un gaz par solution absorbante avec controle de la demixtion |
| US8557205B2 (en) | 2009-01-28 | 2013-10-15 | Siemens Aktiengesellschaft | Method and device for separating of carbon dioxide from an exhaust gas of a fossil-fired power plant |
| JP6013367B2 (ja) * | 2011-01-18 | 2016-10-25 | コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガニゼイションＣｏｍｍｏｎｗｅａｌｔｈ Ｓｃｉｅｎｔｉｆｉｃ Ａｎｄ Ｉｎｄｕｓｔｒｉａｌ Ｒｅｓｅａｒｃｈ Ｏｒｇａｎｉｓａｔｉｏｎ | 酸性ガスの捕獲方法 |
| DE102011107814A1 (de) * | 2011-07-01 | 2013-01-03 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Gewinnung von Gasprodukten |
| DE102012202703A1 (de) | 2012-02-22 | 2013-08-22 | Siemens Aktiengesellschaft | Verbesserung der enthalpieschen Prozesseffizienz einer CO2-Abscheidevorrichtung in einer Kraftwerksanlage |
| CA2953219A1 (en) | 2014-06-06 | 2015-12-10 | Virginia Tech Intellectual Properties, Inc. | Energy-efficient extraction of acid gas from flue gases |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1157455A (fr) * | 1956-08-23 | 1958-05-29 | Azote & Prod Chim | Perfectionnement aux procédés d'épuration des gaz au moyen de solutions ammoniacales régénérables et préparation de gaz carbonique à très haute teneur |
| NL243608A (enrdf_load_stackoverflow) * | 1958-09-22 | |||
| BE611855A (enrdf_load_stackoverflow) * | 1960-12-23 | |||
| DE1501720B1 (de) * | 1965-11-15 | 1970-07-09 | Linde Ag | Verfahren zum Abtrennen von CO2 und H2S aus Gasgemischen |
| DE1903693A1 (de) * | 1969-01-25 | 1970-08-20 | Uhde Gmbh Friedrich | Verfahren zur Entfernung von H2S und schweren Kohlenwasserstoffen aus Gasen unter hohem Druck |
| DE2605287C2 (de) * | 1975-03-27 | 1986-11-06 | Koppers Co., Inc., Pittsburgh, Pa. | Verfahren zur Entfernung von sauren Bestandteilen aus Gasen |
| NL183225C (nl) * | 1975-06-13 | 1988-09-01 | Shell Int Research | Werkwijze voor het verwijderen van zure gassen uit een gas- of vloeistofmengsel met behulp van een waterige amine-oplossing. |
-
1977
- 1977-04-21 GB GB16630/77A patent/GB1589231A/en not_active Expired
- 1977-05-30 AR AR267840A patent/AR210448A1/es active
- 1977-07-06 BR BR7704428A patent/BR7704428A/pt unknown
-
1978
- 1978-02-20 CA CA297,301A patent/CA1113723A/en not_active Expired
- 1978-04-19 FR FR7811541A patent/FR2387678A1/fr active Granted
- 1978-04-19 ZA ZA00782241A patent/ZA782241B/xx unknown
- 1978-04-19 GR GR56021A patent/GR64822B/el unknown
- 1978-04-19 NL NL7804154A patent/NL7804154A/xx active Search and Examination
- 1978-04-19 AU AU35252/78A patent/AU516485B2/en not_active Expired
- 1978-04-19 TR TR21114A patent/TR21114A/xx unknown
- 1978-04-19 DE DE2817084A patent/DE2817084C2/de not_active Expired - Lifetime
- 1978-04-19 JP JP4545478A patent/JPS53131972A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| TR21114A (tr) | 1983-09-30 |
| GR64822B (en) | 1980-06-03 |
| ZA782241B (en) | 1979-04-25 |
| AU516485B2 (en) | 1981-06-04 |
| DE2817084C2 (de) | 1992-02-20 |
| JPS53131972A (en) | 1978-11-17 |
| GB1589231A (en) | 1981-05-07 |
| NL7804154A (nl) | 1978-10-24 |
| JPS6139093B2 (enrdf_load_stackoverflow) | 1986-09-02 |
| FR2387678B1 (enrdf_load_stackoverflow) | 1982-12-31 |
| DE2817084A1 (de) | 1978-11-02 |
| AU3525278A (en) | 1979-10-25 |
| FR2387678A1 (fr) | 1978-11-17 |
| BR7704428A (pt) | 1978-11-14 |
| AR210448A1 (es) | 1977-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |