DE3126136C2 - Verfahren zur Entfernung saurer Bestandteile aus Gasgemischen - Google Patents
Verfahren zur Entfernung saurer Bestandteile aus GasgemischenInfo
- Publication number
- DE3126136C2 DE3126136C2 DE3126136A DE3126136A DE3126136C2 DE 3126136 C2 DE3126136 C2 DE 3126136C2 DE 3126136 A DE3126136 A DE 3126136A DE 3126136 A DE3126136 A DE 3126136A DE 3126136 C2 DE3126136 C2 DE 3126136C2
- Authority
- DE
- Germany
- Prior art keywords
- weight
- solvent
- gas
- amine
- gas mixtures
- 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 23
- 239000000203 mixture Substances 0.000 title claims abstract description 18
- 230000002378 acidificating effect Effects 0.000 title claims description 5
- 239000007789 gas Substances 0.000 claims abstract description 35
- 150000001412 amines Chemical class 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 150000003512 tertiary amines Chemical class 0.000 claims abstract description 7
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003960 organic solvent Substances 0.000 claims abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract 2
- 239000001569 carbon dioxide Substances 0.000 claims abstract 2
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims description 4
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 4
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 claims description 3
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 claims description 3
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 2
- 229960002887 deanol Drugs 0.000 claims description 2
- 239000012972 dimethylethanolamine Substances 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims 3
- 150000001346 alkyl aryl ethers Chemical class 0.000 claims 2
- 150000001983 dialkylethers Chemical class 0.000 claims 2
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical compound CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 claims 1
- SWKPGMVENNYLFK-UHFFFAOYSA-N 2-(dipropylamino)ethanol Chemical compound CCCN(CCC)CCO SWKPGMVENNYLFK-UHFFFAOYSA-N 0.000 claims 1
- HHRGNKUNRVABBN-UHFFFAOYSA-N 2-[2-hydroxyethyl(propan-2-yl)amino]ethanol Chemical compound OCCN(C(C)C)CCO HHRGNKUNRVABBN-UHFFFAOYSA-N 0.000 claims 1
- OZICRFXCUVKDRG-UHFFFAOYSA-N 2-[2-hydroxyethyl(propyl)amino]ethanol Chemical compound CCCN(CCO)CCO OZICRFXCUVKDRG-UHFFFAOYSA-N 0.000 claims 1
- FGQBGDBLZZPFCM-UHFFFAOYSA-N 4-methylmorpholin-3-one Chemical compound CN1CCOCC1=O FGQBGDBLZZPFCM-UHFFFAOYSA-N 0.000 claims 1
- AKNUHUCEWALCOI-UHFFFAOYSA-N N-ethyldiethanolamine Chemical compound OCCN(CC)CCO AKNUHUCEWALCOI-UHFFFAOYSA-N 0.000 claims 1
- 239000002202 Polyethylene glycol Substances 0.000 claims 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- ZYWUVGFIXPNBDL-UHFFFAOYSA-N n,n-diisopropylaminoethanol Chemical compound CC(C)N(C(C)C)CCO ZYWUVGFIXPNBDL-UHFFFAOYSA-N 0.000 claims 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 24
- 230000008929 regeneration Effects 0.000 description 10
- 238000011069 regeneration method Methods 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
- C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
-
- 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
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/40—Absorbents explicitly excluding the presence of water
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Water Supply & Treatment (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Carbon And Carbon Compounds (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23241/80A IT1132170B (it) | 1980-07-04 | 1980-07-04 | Processo di separazione selettiva di idrogeno solforato da miscele gassose contenenti anche anidride carbonica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3126136A1 DE3126136A1 (de) | 1982-03-11 |
| DE3126136C2 true DE3126136C2 (de) | 1987-01-22 |
Family
ID=11205237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3126136A Expired DE3126136C2 (de) | 1980-07-04 | 1981-07-02 | Verfahren zur Entfernung saurer Bestandteile aus Gasgemischen |
Country Status (26)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0452694A2 (en) * | 1990-04-18 | 1991-10-23 | Elf Atochem North America, Inc. | Process of forming a stable colloidal dispersion |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3365032D1 (en) * | 1982-01-18 | 1986-09-11 | Exxon Research Engineering Co | A process for removal of h2s from gaseous streams with amino compounds |
| US4405580A (en) * | 1982-01-18 | 1983-09-20 | Exxon Research And Engineering Co. | Process for selective removal of H2 S from mixtures containing H22 with tertiary amino azabicyclic alcohols |
| FR2545378A1 (fr) * | 1983-05-03 | 1984-11-09 | Raffinage Cie Francaise | Procede de purification d'un melange gazeux contenant des composes gazeux indesirables |
| IT1177324B (it) * | 1984-11-26 | 1987-08-26 | Snam Progetti | Procedimento per rimuovere selettivamente l'idrogeno solforato da miscele gassose contenenti anche anidride carbonica |
| IT1177325B (it) * | 1984-11-26 | 1987-08-26 | Snam Progetti | Procedimento per la rimozione selettiva dell'idrogeno solforato da miscele gassose contenenti anche anidride carbonica |
| EP0215911A1 (en) * | 1985-03-14 | 1987-04-01 | The Ralph M. Parsons Company | Selective absorption of hydrogene sulfide from gases which also contain carbon dioxide |
| DE69528785T2 (de) * | 1994-03-18 | 2003-07-03 | Mitsubishi Jukogyo K.K., Tokio/Tokyo | Verfahren zur Entfernung von Schwefelwasserstoff aus Gasen |
| FR2727035B1 (fr) * | 1994-11-22 | 1996-12-20 | Ceca Sa | Utilisation d'agglomeres zeolitiques au moyen d'argiles du groupe de la kaolinite pour le sechage de gaz contenant des traces d'amines |
| US5683491A (en) * | 1996-04-16 | 1997-11-04 | Mobil Oil Corporation | Method for determining saturation of carbon filters in a gas treatment process |
| US5733516A (en) * | 1996-09-09 | 1998-03-31 | Gas Research Institute | Process for removal of hydrogen sulfide from a gas stream |
| DE19753903C2 (de) * | 1997-12-05 | 2002-04-25 | Krupp Uhde Gmbh | Verfahren zur Entfernung von CO¶2¶ und Schwefelverbindungen aus technischen Gasen, insbesondere aus Erdgas und Roh-Synthesegas |
| USD419633S (en) * | 1998-10-28 | 2000-01-25 | Playcore, Inc. | Playground climbing apparatus |
| EP1022046A1 (de) * | 1999-01-22 | 2000-07-26 | Krupp Uhde GmbH | Verfahren zur Entfernung von Kohlendioxid, Schwefelverbindungen, Wasser und aromatischen und höheren aliphatischen Kohlenwasserstoffen aus technischen Gasen |
| US6162282A (en) * | 1999-05-10 | 2000-12-19 | Mobil Oil Corporation | Method for determining hydrocarbon saturation of carbon filters in a gas treatment process |
| US6203599B1 (en) | 1999-07-28 | 2001-03-20 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the removal of gas contaminants from a product gas using polyethylene glycols |
| 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 |
| US20030057136A1 (en) * | 2001-08-22 | 2003-03-27 | Mcintush Kenneth E. | Process for recovering sulfur while sponging light hydrocarbons from hydrodesulfurization hydrogen recycle streams |
| US6884282B2 (en) * | 2002-05-13 | 2005-04-26 | David K. Stevens | Method and system for increasing the absorption selectivity of H2S from a gas containing CO2 and H2S |
| JP5154795B2 (ja) * | 2003-03-21 | 2013-02-27 | ダウ グローバル テクノロジーズ エルエルシー | 硫化カルボニルを含む酸性ガスからそれを除去する改良された組成物及び方法 |
| DE102008031552A1 (de) * | 2008-07-07 | 2010-01-14 | Uhde Gmbh | Verfahren zum Entfernen von Sauergasen aus einem Gasstrom |
| US20120061613A1 (en) | 2010-09-10 | 2012-03-15 | Battelle Memorial Institute | System and process for capture of acid gasses at elevated-pressure from gaseous process streams |
| 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 |
| BR112013020416A2 (pt) * | 2011-03-01 | 2016-10-18 | Exxonmobil Res & Eng Co | processo de purificação de gás utilizando pequenas partículas adsorventes projetadas |
| AU2012236725B2 (en) * | 2011-03-28 | 2017-05-18 | The Board Of Trustees Of The University Of Alabama | N-functionalized imidazole-containing systems and methods of use |
| US8951335B2 (en) * | 2011-12-07 | 2015-02-10 | Fluor Technologies Corporation | Selective caustic scrubbing using a driver gas |
| FR2990880B1 (fr) | 2012-05-25 | 2017-04-28 | Total Sa | Procede d'elimination selective du sulfure d'hydrogene de melanges gazeux et utilisation d'un thioalcanol pour l'elimination selective du sulfure d'hydrogene. |
| FR2990878B1 (fr) | 2012-05-25 | 2014-05-16 | Total Sa | Procede de purification de melanges gazeux contenant des gaz acides. |
| FR2996464B1 (fr) | 2012-10-05 | 2015-10-16 | IFP Energies Nouvelles | Procede d'absorption selective du sulfure d'hydrogene d'un effluent gazeux comprenant du dioxyde de carbone par une solution absorbante a base d'amines comprenant un agent viscosifiant |
| TWI510436B (zh) * | 2012-12-18 | 2015-12-01 | Invista Tech Sarl | 以經處理之天然氣作爲含甲烷原料之來源的氰化氫製造方法 |
| US9409125B2 (en) | 2013-03-29 | 2016-08-09 | The University Of Kentucky Research Foundation | Method of increasing mass transfer rate of acid gas scrubbing solvents |
| US9266102B2 (en) | 2013-03-29 | 2016-02-23 | The University Of Kentucky Research Foundation | Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents |
| US9468883B2 (en) | 2013-03-29 | 2016-10-18 | The University Of Kentucky Research Foundation | Solvent and method for removal of an acid gas from a fluid stream |
| WO2015017240A1 (en) * | 2013-07-29 | 2015-02-05 | Exxonmobil Research And Engineering Company | Separation of hydrogen sulfide from natural gas |
| MX2016004836A (es) | 2013-10-30 | 2016-07-26 | Dow Global Technologies Llc | Formulaciones solventes hibridas para la remocion selectiva de sulfuro de hidrogeno (h2s). |
| US10293299B2 (en) | 2013-10-30 | 2019-05-21 | Dow Global Technologies Llc | Hybrid solvent formulations for total organic sulfur removal and total acidic gas removal |
| US10350544B2 (en) | 2015-02-04 | 2019-07-16 | The Board Of Trustees Of The University Of Alabama | Gas treating solutions containing imidazole-amine compounds |
| US10130907B2 (en) | 2016-01-20 | 2018-11-20 | Battelle Memorial Institute | Capture and release of acid gasses using tunable organic solvents with aminopyridine |
| CA3022284A1 (en) | 2016-04-27 | 2017-11-02 | Dow Global Technologies Llc | Process for selective removal of acid gases from fluid streams using a hybrid solvent mixture |
| WO2018013099A1 (en) * | 2016-07-13 | 2018-01-18 | Fluor Technologies Corporation | Heavy hydrocarbon removal from lean gas to lng liquefaction |
| US20180030576A1 (en) * | 2016-07-28 | 2018-02-01 | Terrapower, Llc | Uranium hexafluoride off-gas treatment system and method |
| 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 |
| US10933367B2 (en) | 2017-03-03 | 2021-03-02 | Dow Global Technologies Llc | Process for separating hydrogen sulfide from gaseous mixtures using a hybrid solvent mixture |
| US11167241B2 (en) | 2017-03-06 | 2021-11-09 | Dow Global Technologies Llc | Energy efficient process for separating hydrogen sulfide from gaseous mixtures using a hybrid solvent mixture |
| RU2729808C1 (ru) | 2017-03-07 | 2020-08-12 | Дау Глоубл Текнолоджиз Ллк | Способ для снижения потребления энергии при регенерации гибридных растворителей |
| FR3067352B1 (fr) | 2017-06-09 | 2020-11-06 | Ifp Energies Now | Nouvelles polyamines, leur procede de synthese et leur utilisation pour l'elimination selective de l'h2s d'un effluent gazeux comprenant du co2 |
| WO2022129975A1 (en) | 2020-12-17 | 2022-06-23 | Totalenergies Onetech | Method for the selective removal of hydrogen sulfide from a gas stream |
| WO2022129977A1 (en) | 2020-12-17 | 2022-06-23 | Totalenergies Onetech | Method for recovering high purity carbon dioxide from a gas mixture |
| WO2022129974A1 (en) | 2020-12-17 | 2022-06-23 | Totalenergies Onetech | Method for the selective removal of hydrogen sulfide from a gas stream |
| EP4226990A1 (en) * | 2022-02-09 | 2023-08-16 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Method and apparatus for separating sulfur containing components from a bleed stream in a process plant |
| WO2024180358A1 (en) | 2023-02-27 | 2024-09-06 | Totalenergies Onetech | Method for selective separation of hydrogen sulfide from a gas mixture |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA820787A (en) * | 1969-08-19 | P. Gelbein Abraham | Purification of gases | |
| US2550446A (en) * | 1951-04-24 | Extraction of acidic constituents | ||
| US2177068A (en) * | 1938-12-03 | 1939-10-24 | Fluor Corp | Process for treating gases |
| GB1024412A (en) * | 1964-03-02 | 1966-03-30 | Shell Int Research | Removal of acidic gases from gaseous mixtures |
| DE1494800C3 (de) * | 1964-08-29 | 1974-03-07 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Auswaschen saurer Gasbestandteile aus Gasen |
| US3387917A (en) * | 1964-10-30 | 1968-06-11 | Dow Chemical Co | Method of removing acidic contaminants from gases |
| FR1492797A (fr) * | 1965-09-18 | 1967-08-25 | Inst Francais Du Petrole | Procédé d'épuration de gaz sulfuré et de production de soufre |
| US3502428A (en) * | 1966-10-12 | 1970-03-24 | Lummus Co | Purification of gases |
| US3463603A (en) * | 1967-03-17 | 1969-08-26 | Shell Oil Co | Method of separating acidic gases from gaseous mixture |
| NL6706653A (US06486254-20021126-C00012.png) * | 1967-05-12 | 1968-05-27 | ||
| US3630666A (en) * | 1969-07-30 | 1971-12-28 | Amoco Prod Co | Precontacting hydrogen sulfide containing gas streams with rich sulfinol |
| DE2020366C3 (de) * | 1970-04-25 | 1978-10-26 | Krupp-Koppers Gmbh, 4300 Essen | Verfahren zum Auswaschen von sauren Bestandteilen aus Gasen |
| BE769797A (fr) * | 1970-07-13 | 1972-01-10 | Union Carbide Corp | Procede d'absorption selective de gaz sulfures |
| DE2227071C2 (de) * | 1972-06-03 | 1985-10-17 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zum Reinigen technischer Brenn- und Synthesegase |
| JPS5262307A (en) * | 1975-11-17 | 1977-05-23 | Chiyoda Chem Eng & Constr Co Ltd | Removing of acidic gas from mixed gas |
| CA1128293A (en) * | 1978-04-07 | 1982-07-27 | Roelof Cornelisse | Removal of acid gases from a gas mixture |
| NL186377C (nl) * | 1978-05-23 | 1990-11-16 | Shell Int Research | Werkwijze voor het opwerken van zwavelwaterstof bevattende gassen. |
| FR2439613A1 (fr) * | 1978-10-27 | 1980-05-23 | Elf Aquitaine | Procede d'extraction selective de h2s de melanges gazeux contenant du co2 |
| US4238206A (en) * | 1979-03-05 | 1980-12-09 | Columbia Gas System Service Corporation | Using solvents for acidic gas removal |
| US4259301A (en) * | 1979-07-30 | 1981-03-31 | Exxon Research And Engineering Co. | Removal of acidic compounds from gaseous mixtures |
| US4242108A (en) * | 1979-11-07 | 1980-12-30 | Air Products And Chemicals, Inc. | Hydrogen sulfide concentrator for acid gas removal systems |
| 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 |
-
1980
- 1980-07-04 IT IT23241/80A patent/IT1132170B/it active
-
1981
- 1981-05-26 NZ NZ197203A patent/NZ197203A/en unknown
- 1981-06-01 IN IN587/CAL/81A patent/IN155271B/en unknown
- 1981-06-03 GB GB8116967A patent/GB2079307B/en not_active Expired
- 1981-06-04 GR GR65152A patent/GR74572B/el unknown
- 1981-06-09 AU AU71453/81A patent/AU542254B2/en not_active Ceased
- 1981-06-16 BR BR8103870A patent/BR8103870A/pt unknown
- 1981-06-16 CA CA000379872A patent/CA1165098A/en not_active Expired
- 1981-06-17 SU SU813297113A patent/SU1309902A3/ru active
- 1981-06-19 PL PL1981231781A patent/PL130823B1/pl unknown
- 1981-06-22 NO NO812120A patent/NO153717C/no unknown
- 1981-06-23 DK DK277081A patent/DK277081A/da not_active Application Discontinuation
- 1981-06-24 EG EG81361A patent/EG15364A/xx active
- 1981-06-30 JP JP56100741A patent/JPS5747705A/ja active Pending
- 1981-07-01 BE BE0/205282A patent/BE889467A/fr not_active IP Right Cessation
- 1981-07-01 LU LU83463A patent/LU83463A1/fr unknown
- 1981-07-02 DE DE3126136A patent/DE3126136C2/de not_active Expired
- 1981-07-03 IE IE1502/81A patent/IE51368B1/en unknown
- 1981-07-03 FR FR8113168A patent/FR2485945A1/fr not_active Withdrawn
- 1981-07-03 CH CH4401/81A patent/CH649473A5/it not_active IP Right Cessation
- 1981-07-03 SE SE8104151A patent/SE445711B/sv not_active IP Right Cessation
- 1981-07-03 NL NL8103203A patent/NL8103203A/nl not_active Application Discontinuation
- 1981-07-03 YU YU01648/81A patent/YU164881A/xx unknown
- 1981-07-03 ES ES504130A patent/ES8205131A1/es not_active Expired
- 1981-07-03 DD DD81231435A patent/DD200979A5/de unknown
-
1984
- 1984-04-23 US US06/602,736 patent/US4545965A/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0452694A2 (en) * | 1990-04-18 | 1991-10-23 | Elf Atochem North America, Inc. | Process of forming a stable colloidal dispersion |
| EP0452694A3 (en) * | 1990-04-18 | 1992-11-19 | Atochem North America, Inc. | Process of forming a stable colloidal dispersion |
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