EP2496901A4 - Cryogenic system for removing acid gases from a hydrocarbon gas stream, with removal of hydrogen sulfide - Google Patents
Cryogenic system for removing acid gases from a hydrocarbon gas stream, with removal of hydrogen sulfideInfo
- Publication number
- EP2496901A4 EP2496901A4 EP10827299.8A EP10827299A EP2496901A4 EP 2496901 A4 EP2496901 A4 EP 2496901A4 EP 10827299 A EP10827299 A EP 10827299A EP 2496901 A4 EP2496901 A4 EP 2496901A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- removal
- gas stream
- hydrogen sulfide
- hydrocarbon gas
- acid gases
- 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.)
- Withdrawn
Links
- 239000007789 gas Substances 0.000 title 2
- 239000004215 Carbon black (E152) Substances 0.000 title 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0209—Natural gas or substitute natural gas
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0266—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0295—Start-up or control of the process; Details of the apparatus used, e.g. sieve plates, packings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/76—Refluxing the column with condensed overhead gas being cycled in a quasi-closed loop refrigeration cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/90—Details relating to column internals, e.g. structured packing, gas or liquid distribution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
- F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/40—Processes or apparatus using other separation and/or other processing means using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/50—Processes or apparatus using other separation and/or other processing means using absorption, i.e. with selective solvents or lean oil, heavier CnHm and including generally a regeneration step for the solvent or lean oil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
- F25J2205/66—Regenerating the adsorption vessel, e.g. kind of reactivation gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/04—Recovery of liquid products
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/66—Separating acid gases, e.g. CO2, SO2, H2S or RSH
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2260/00—Coupling of processes or apparatus to other units; Integrated schemes
- F25J2260/80—Integration in an installation using carbon dioxide, e.g. for EOR, sequestration, refrigeration etc.
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2280/00—Control of the process or apparatus
- F25J2280/40—Control of freezing of components
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- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Of Gases By Adsorption (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25727709P | 2009-11-02 | 2009-11-02 | |
PCT/US2010/044137 WO2011053400A1 (en) | 2009-11-02 | 2010-08-02 | Cryogenic system for removing acid gases from a hydrocarbon gas stream, with removal of hydrogen sulfide |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2496901A1 EP2496901A1 (en) | 2012-09-12 |
EP2496901A4 true EP2496901A4 (en) | 2013-04-24 |
Family
ID=43922440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10827299.8A Withdrawn EP2496901A4 (en) | 2009-11-02 | 2010-08-02 | Cryogenic system for removing acid gases from a hydrocarbon gas stream, with removal of hydrogen sulfide |
Country Status (13)
Country | Link |
---|---|
US (1) | US20120204599A1 (en) |
EP (1) | EP2496901A4 (en) |
JP (1) | JP2013509300A (en) |
CN (1) | CN102597671B (en) |
AR (1) | AR078438A1 (en) |
AU (1) | AU2010313733B2 (en) |
BR (1) | BR112012009867A2 (en) |
CA (1) | CA2777760C (en) |
EA (1) | EA023174B1 (en) |
MX (1) | MX337923B (en) |
MY (1) | MY159666A (en) |
SG (1) | SG10201407019PA (en) |
WO (1) | WO2011053400A1 (en) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EA021006B1 (en) | 2009-04-20 | 2015-03-31 | Эксонмобил Апстрим Рисерч Компани | Method for removing acid gases from a hyrdrocarbon gas stream |
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WO2016209404A1 (en) | 2015-06-22 | 2016-12-29 | Exxonmobil Upstream Research Company | Purge to intermediate pressure in cryogenic distillation |
US9808755B2 (en) * | 2015-07-24 | 2017-11-07 | Air Products And Chemicals, Inc. | Sour pressure swing adsorption process |
CA2997628C (en) | 2015-09-16 | 2022-10-25 | 1304342 Alberta Ltd. | A method of preparing natural gas at a gas pressure reduction stations to produce liquid natural gas (lng) |
AU2016323618B2 (en) | 2015-09-18 | 2019-06-13 | Exxonmobil Upsteam Research Company | Heating component to reduce solidification in a cryogenic distillation system |
AU2016328506B2 (en) | 2015-09-21 | 2019-03-14 | Exxonmobil Upstream Research Company | Systems and methods for separating hydrogen sulfide from carbon dioxide in a high-pressure mixed stream |
US11255603B2 (en) * | 2015-09-24 | 2022-02-22 | Exxonmobil Upstream Research Company | Treatment plant for hydrocarbon gas having variable contaminant levels |
CN106608618A (en) * | 2015-10-21 | 2017-05-03 | 中国石油化工股份有限公司 | Acid gas purification process |
US9902914B2 (en) | 2015-10-27 | 2018-02-27 | Fluor Technologies Corporation | Configurations and methods for processing high pressure acid gases with zero emissions |
US10173389B2 (en) * | 2015-12-15 | 2019-01-08 | Bloom Energy Corporation | Carbon dioxide shielded natural gas line and method of using thereof |
US20170239612A1 (en) * | 2016-02-19 | 2017-08-24 | Suhas P. Mondkar | Cold Solvent Gas Treating System |
US10323495B2 (en) | 2016-03-30 | 2019-06-18 | Exxonmobil Upstream Research Company | Self-sourced reservoir fluid for enhanced oil recovery |
CN105771539A (en) * | 2016-03-31 | 2016-07-20 | 四川天采科技有限责任公司 | Process for removing high-concentration hydrogen sulfide exhaust applicable to refinery plants |
US11634651B2 (en) * | 2016-09-08 | 2023-04-25 | Waste to Energy Systems, LLC | System and method for biogasification |
US10539364B2 (en) * | 2017-03-13 | 2020-01-21 | General Electric Company | Hydrocarbon distillation |
CN107051125A (en) * | 2017-05-03 | 2017-08-18 | 海湾环境科技(北京)股份有限公司 | Gas recovery system for oil |
CN110997094B (en) | 2017-06-15 | 2021-11-30 | 埃克森美孚上游研究公司 | Fractionation system using compact co-current contacting system |
EP3638390B1 (en) | 2017-06-15 | 2021-12-29 | ExxonMobil Upstream Research Company | Fractionation system using bundler compact co-current contacting systems |
CA3067524C (en) | 2017-06-20 | 2023-05-09 | Exxonmobil Upstream Research Company | Compact contacting systems and methods for scavenging sulfur-containing compounds |
KR102330891B1 (en) | 2017-08-21 | 2021-12-02 | 엑손모빌 업스트림 리서치 캄파니 | Integration of cold solvent and acid gas removal |
CN107880946B (en) * | 2017-12-13 | 2023-05-16 | 中冶焦耐(大连)工程技术有限公司 | Coal gas cooling and separating device and method |
US20190194551A1 (en) * | 2017-12-22 | 2019-06-27 | Clariant International, Ltd. | Synergized acetals composition and method for scavenging sulfides and mercaptans |
WO2019195570A1 (en) * | 2018-04-06 | 2019-10-10 | Baker Hughes, A Ge Company, Llc | In-line pipe contactor |
US11306267B2 (en) | 2018-06-29 | 2022-04-19 | Exxonmobil Upstream Research Company | Hybrid tray for introducing a low CO2 feed stream into a distillation tower |
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EP3616774A1 (en) * | 2018-09-03 | 2020-03-04 | L'air Liquide, Société Anonyme Pour L'Étude Et L'exploitation Des Procédés Georges Claude | Method and device for the removal of metal carbonyls from a gas mixture |
CN109387030B (en) * | 2018-11-17 | 2023-08-01 | 杭州宏盛中弘新能源有限公司 | System and method for preparing LNG (liquefied Natural gas) from low-concentration coal mine gas by liquefying and concentrating methane |
JP2022521826A (en) | 2019-03-29 | 2022-04-12 | ブライト エナジー ストレージ テクノロジーズ,エルエルピー | CO2 separation and liquefaction system and method |
RU2723874C1 (en) * | 2019-11-21 | 2020-06-17 | Сергей Леонидович Терентьев | Desorption unit (evaporation) with deep heat recovery |
CN111760546A (en) * | 2020-07-13 | 2020-10-13 | 江西庞泰环保股份有限公司 | Gas-liquid distribution supporting and balancing device |
US11745136B2 (en) | 2020-10-14 | 2023-09-05 | Bcck Holding Company | System and method for treating a methane system to remove carbon dioxide, hydrogen sulfide, and water in a single process |
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WO2023091716A1 (en) * | 2021-11-18 | 2023-05-25 | Dvo Licensing, Inc. | Method and apparatus for anaerobic digestion of liquid waste streams |
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CN114653184B (en) * | 2022-04-01 | 2023-10-27 | 北京建筑大学 | System and method for removing malodorous gas and biological aerosol |
US11629571B1 (en) * | 2022-12-05 | 2023-04-18 | Capwell Seavices Llc | Modular well capping system, kit, and methods |
CN116731760B (en) * | 2023-07-20 | 2024-01-02 | 北京化工大学 | Low concentration coalbed methane hydrate method circulation purification system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370156A (en) * | 1981-05-29 | 1983-01-25 | Standard Oil Company (Indiana) | Process for separating relatively pure fractions of methane and carbon dioxide from gas mixtures |
US4459142A (en) * | 1982-10-01 | 1984-07-10 | Standard Oil Company (Indiana) | Cryogenic distillative removal of CO2 from high CO2 content hydrocarbon containing streams |
WO2009027491A1 (en) * | 2007-08-30 | 2009-03-05 | Shell Internationale Research Maatschappij B.V. | Process for removal of hydrogen sulphide and carbon dioxide from an acid gas stream |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4222991A (en) * | 1978-05-18 | 1980-09-16 | Union Oil Company Of California | Process for removing SOx and NOx compounds from gas streams |
JPS59204687A (en) * | 1983-05-02 | 1984-11-20 | ストウフア−・ケミカル・カンパニ− | Fuel gas desulfurization |
US4563202A (en) * | 1984-08-23 | 1986-01-07 | Dm International Inc. | Method and apparatus for purification of high CO2 content gas |
US4831206A (en) * | 1987-03-05 | 1989-05-16 | Uop | Chemical processing with an operational step sensitive to a feedstream component |
WO1989006675A1 (en) * | 1988-01-15 | 1989-07-27 | Chevron Research Company | Composition, method and apparatus for removal of hydrogen sulfide |
US4874524A (en) * | 1988-03-30 | 1989-10-17 | The Curators Of The University Of Missouri | Separation of adsorbed components by variable temperature desorption |
DE3828227A1 (en) * | 1988-08-19 | 1990-02-22 | Basf Ag | PROCEDURE FOR REMOVING CO (ARROW ALARM) 2 (ARROW DOWN) AND, IF APPLICABLE H (ARROW ALARM) 2 (ARROW DOWN) FROM GAS |
US5062270A (en) * | 1990-08-31 | 1991-11-05 | Exxon Production Research Company | Method and apparatus to start-up controlled freezing zone process and purify the product stream |
US5120338A (en) * | 1991-03-14 | 1992-06-09 | Exxon Production Research Company | Method for separating a multi-component feed stream using distillation and controlled freezing zone |
US5126118A (en) * | 1991-04-08 | 1992-06-30 | Ari Technologies, Inc. | Process and apparatus for removal of H2 S with separate absorber and oxidizer and a reaction chamber therebetween |
CA2133302A1 (en) * | 1993-10-06 | 1995-04-07 | Ravi Kumar | Integrated process for purifying and liquefying a feed gas mixture with respect to its less strongly adsorbed component of lower volatility |
DE19704173C1 (en) * | 1997-02-05 | 1998-04-16 | Webasto Karosseriesysteme | Flexible fold back roof cover for cabriolet motor car |
WO1999001707A1 (en) * | 1997-07-01 | 1999-01-14 | Exxon Production Research Company | Process for separating a multi-component gas stream containing at least one freezable component |
TW366409B (en) * | 1997-07-01 | 1999-08-11 | Exxon Production Research Co | Process for liquefying a natural gas stream containing at least one freezable component |
US6416729B1 (en) * | 1999-02-17 | 2002-07-09 | Crystatech, Inc. | Process for removing hydrogen sulfide from gas streams which include or are supplemented with sulfur dioxide |
GB0015997D0 (en) * | 2000-06-29 | 2000-08-23 | Norske Stats Oljeselskap | Method for mixing fluids |
GB0031710D0 (en) * | 2000-12-27 | 2001-02-07 | Dyno Oil Field Chemicals | Process for the reduction or elimination of hydrogen sulphide |
FR2848121B1 (en) * | 2002-12-04 | 2005-01-28 | Inst Francais Du Petrole | PROCESS FOR TREATING AN ACIDIC NATURAL GAS |
JP2005097542A (en) * | 2003-08-28 | 2005-04-14 | Kobe Steel Ltd | Apparatus for treating hydrocarbon-containing gas and method for treating hydrocarbon-containing gas |
EP1720632B8 (en) * | 2004-01-20 | 2016-04-20 | Fluor Technologies Corporation | Methods and configurations for acid gas enrichment |
EP1819976A4 (en) * | 2004-12-03 | 2012-04-04 | Exxonmobil Upstream Res Co | Integrated acid gas and sour gas reinjection process |
US20100018248A1 (en) * | 2007-01-19 | 2010-01-28 | Eleanor R Fieler | Controlled Freeze Zone Tower |
US20080256977A1 (en) * | 2007-04-20 | 2008-10-23 | Mowrey Earle R | Hydrocarbon recovery and light product purity when processing gases with physical solvents |
AU2008254961B2 (en) * | 2007-05-18 | 2012-03-29 | Exxonmobil Upstream Research Company | Temperature swing adsorption of CO2 from flue gas utilizing heat from compression |
US20090090049A1 (en) * | 2007-10-09 | 2009-04-09 | Chevron U.S.A. Inc. | Process for producing liqefied natural gas from high co2 natural gas |
US20090220406A1 (en) * | 2008-02-29 | 2009-09-03 | Greatpoint Energy, Inc. | Selective Removal and Recovery of Acid Gases from Gasification Products |
US7955496B2 (en) * | 2008-04-22 | 2011-06-07 | Kellogg Brown & Root Llc | Systems and methods for upgrading hydrocarbons |
-
2010
- 2010-08-02 CN CN201080049495.7A patent/CN102597671B/en active Active
- 2010-08-02 US US13/395,619 patent/US20120204599A1/en not_active Abandoned
- 2010-08-02 SG SG10201407019PA patent/SG10201407019PA/en unknown
- 2010-08-02 BR BR112012009867A patent/BR112012009867A2/en not_active IP Right Cessation
- 2010-08-02 WO PCT/US2010/044137 patent/WO2011053400A1/en active Application Filing
- 2010-08-02 CA CA2777760A patent/CA2777760C/en active Active
- 2010-08-02 EA EA201290277A patent/EA023174B1/en not_active IP Right Cessation
- 2010-08-02 JP JP2012537871A patent/JP2013509300A/en active Pending
- 2010-08-02 MX MX2012004788A patent/MX337923B/en active IP Right Grant
- 2010-08-02 EP EP10827299.8A patent/EP2496901A4/en not_active Withdrawn
- 2010-08-02 MY MYPI2012001879A patent/MY159666A/en unknown
- 2010-08-02 AU AU2010313733A patent/AU2010313733B2/en active Active
- 2010-09-23 AR ARP100103467A patent/AR078438A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370156A (en) * | 1981-05-29 | 1983-01-25 | Standard Oil Company (Indiana) | Process for separating relatively pure fractions of methane and carbon dioxide from gas mixtures |
US4459142A (en) * | 1982-10-01 | 1984-07-10 | Standard Oil Company (Indiana) | Cryogenic distillative removal of CO2 from high CO2 content hydrocarbon containing streams |
WO2009027491A1 (en) * | 2007-08-30 | 2009-03-05 | Shell Internationale Research Maatschappij B.V. | Process for removal of hydrogen sulphide and carbon dioxide from an acid gas stream |
Non-Patent Citations (4)
Title |
---|
NORTHROP P S ET AL: "CRYOGENIC SOUR GAS PROCESS ATTRACTIVE FOR ACID GAS INJECTION APPLICATIONS", PROCEEDINGS GAS PROCESSORS ASSOCIATION. GPA MEETING/ANNUALCONVENTION, XX, XX, 14 March 2004 (2004-03-14), pages 1 - 08, XP001223962 * |
See also references of WO2011053400A1 * |
THOMAS E R ET AL: "CONCEPTUAL STUDIES FOR CO2/NATURAL GAS SEPARATION USING THE CONTROLLED FREEZE ZONE (CFZ) PROCESS", GAS SEPARATION & PURIFICATION, GUILDFORD, SURREY, GB, vol. 2, 1 June 1988 (1988-06-01), pages 84 - 89, XP001223902, DOI: 10.1016/0950-4214(88)80017-3 * |
VALENCIA J A ET AL: "Controlled Freeze ZoneTM Technology for Enabling Processing of High CO2 and H2S Gas Reserves", INTERNATIONAL PETROLEUM TECHNOLOGY CONFERENCE; INTERNATIONAL PETROLEUM TECHNOLOGY CONFERENCE, IPTC 2008, SOCIETY OF PETROLEUM ENGINEERS, GB; KUALA LUMPUR, IN, vol. 4, 1 January 2008 (2008-01-01), pages 2358 - 2363, XP008160042, ISBN: 978-1-60560-954-6, DOI: 10.2523/12708-MS * |
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WO2011053400A1 (en) | 2011-05-05 |
AR078438A1 (en) | 2011-11-09 |
SG10201407019PA (en) | 2014-12-30 |
EA023174B1 (en) | 2016-04-29 |
CN102597671B (en) | 2015-11-25 |
EA201290277A1 (en) | 2012-10-30 |
AU2010313733A1 (en) | 2012-05-24 |
EP2496901A1 (en) | 2012-09-12 |
MX2012004788A (en) | 2012-06-08 |
BR112012009867A2 (en) | 2016-08-30 |
US20120204599A1 (en) | 2012-08-16 |
MX337923B (en) | 2016-03-28 |
MY159666A (en) | 2017-01-13 |
AU2010313733B2 (en) | 2016-05-12 |
CA2777760C (en) | 2017-06-27 |
JP2013509300A (en) | 2013-03-14 |
CA2777760A1 (en) | 2011-05-05 |
CN102597671A (en) | 2012-07-18 |
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