JP5797199B2 - ガス精製の構成および方法 - Google Patents
ガス精製の構成および方法 Download PDFInfo
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- JP5797199B2 JP5797199B2 JP2012532255A JP2012532255A JP5797199B2 JP 5797199 B2 JP5797199 B2 JP 5797199B2 JP 2012532255 A JP2012532255 A JP 2012532255A JP 2012532255 A JP2012532255 A JP 2012532255A JP 5797199 B2 JP5797199 B2 JP 5797199B2
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- B01D53/1456—Removing acid components
- B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D53/1456—Removing acid components
- B01D53/1475—Removing carbon dioxide
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- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
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- 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
- C10L3/104—Carbon dioxide
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- 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
- B01D2252/20—Organic absorbents
- B01D2252/202—Alcohols or their derivatives
- B01D2252/2023—Glycols, diols or their derivatives
- B01D2252/2026—Polyethylene glycol, ethers or esters thereof, e.g. Selexol
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- 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
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20436—Cyclic amines
- B01D2252/20447—Cyclic amines containing a piperazine-ring
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- 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
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20436—Cyclic amines
- B01D2252/20468—Cyclic amines containing a pyrrolidone-ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/22—Carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/544—Extraction for separating fractions, components or impurities during preparation or upgrading of a fuel
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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
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- Separation Of Gases By Adsorption (AREA)
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Description
Claims (20)
- CO2およびH2Sを含む供給ガスを処理する方法であって、
フラッシングされたリーン物理溶媒を使用して、吸収体において供給ガスからCO2を除去して、処理済み供給ガスおよびCO2リッチ溶媒を形成することと、
分子篩床を使用して処理済み供給ガスからH2Sを除去して、H2S充填分子篩床を形成し、ここで、該分子篩床は前記吸収体と流体的に連結されて、前記吸収体から処理済み供給ガスを受け取ることと、
前記リッチ溶媒をフラッシングし、フラッシングされたリーン物理溶媒およびCO2リッチ流を生成することと、
CO2リッチ流を使用してH2S充填分子篩床を再生して、H2S濃縮CO2生成物を形成することと
を含む上記方法。 - さらなる分子篩床を使用してH2S充填分子篩床を再生するステップの前に、H2Sを、CO2リッチ流から除去する、請求項1に記載の方法。
- H2S濃縮CO2生成物から水を除去するステップをさらに含む、請求項1に記載の方法。
- H2S濃縮CO2生成物を圧縮し、累層中に注入するステップをさらに含む、請求項3に記載の方法。
- H2S充填分子篩床を再生するステップのために、CO2リッチ流を加熱するステップをさらに含む、請求項1に記載の方法。
- リッチ溶媒をフラッシングするステップが、真空フラッシングのステップを含む、請求項1に記載の方法。
- リッチ溶媒をフラッシングするステップが、多段階フラッシングに亘って行われ、多段階フラッシングの少なくとも1つが、炭化水素濃縮蒸気を生成する、請求項1に記載の方法。
- 炭化水素濃縮蒸気を圧縮し、圧縮炭化水素濃縮蒸気と供給ガスとを混合するステップをさらに含む、請求項7に記載の方法。
- CO2リッチ流の少なくとも80%が、リッチ溶媒を加熱することなくリッチ溶媒から生成される、請求項1に記載の方法。
- 供給ガスを脱水および冷却して凝縮させ、供給ガスからC5+炭化水素を除去する、請求項1に記載の方法。
- H2S充填分子篩床を再生する方法であって、
分子篩床と、CO2が除去されている処理済み供給ガスとを接触させて、H2S充填分子篩床を形成し、ここで、該処理済み供給ガスが、供給ガスからCO2を除去する吸収体から提供されることと、
H2S充填分子篩床とCO2リッチ流とを接触させて分子篩床を再生して、H2S濃縮CO2生成物を形成することと
を含む上記方法。 - H2S充填分子篩床とCO2リッチ流とを接触させるステップの前に、H2Sが、さらなる分子篩床を使用してCO2から除去されている、請求項11に記載の方法。
- H2S濃縮CO2生成物から水を凝縮および除去するステップをさらに含む、請求項11に記載の方法。
- H2S濃縮CO2生成物を注入するステップをさらに含む、請求項11に記載の方法。
- 酸性ガス処理プラントであって、
フラッシングされたリーン物理溶媒を使用して、供給ガスからCO2およびH2Sを吸収して処理済み供給ガスおよびリッチ溶媒の生成を可能とするように構成された吸収体と、
分子篩床を含み、かつ前記吸収体と流体的に連結して、前記吸収体から処理済み供給ガスを受け取り、かつ処理済み供給ガスからのH2Sおよび水の吸着を可能とする第1の容器と、
前記吸収体に連結し、かつ前記リッチ溶媒を受け取り、CO2リッチ流およびフラッシングされたリーン溶媒を生成するように構成されたフラッシュ容器と、
H2S充填分子篩床を含み、かつ前記フラッシュ容器と流体的に連結されてCO2リッチ流を受け取って、H2S濃縮CO2生成物および再生された分子篩床を生成する第2の容器と
を含む、上記酸性ガス処理プラント。 - フラッシュ容器と第2の容器とを流体的に連結し、かつCO2リッチ流を加熱できるように構成されたヒーターをさらに含む、請求項15に記載の酸性ガス処理プラント。
- 吸収体とフラッシュ容器とを流体的に連結し、かつ炭化水素再循環流を生成するように構成された中圧フラッシュ容器をさらに含む、請求項15に記載の酸性ガス処理プラント。
- 炭化水素再循環流を供給ガスに混合するように構成された再循環導管をさらに含む、請求項17に記載の酸性ガス処理プラント。
- さらなる分子篩床を含み、かつCO2リッチ流からH2Sを除去するように構成された第3の容器をさらに含む、請求項15に記載の酸性ガス処理プラント。
- 吸収体の上流で流体的に連結され、かつ供給ガスを供給ガスからの水およびC5+炭化水素の凝縮および除去を可能とする温度に冷却するように構成された、冷却機をさらに含む、請求項15に記載の酸性ガス処理プラント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US24689609P | 2009-09-29 | 2009-09-29 | |
US61/246,896 | 2009-09-29 | ||
PCT/US2010/050649 WO2011041361A1 (en) | 2009-09-29 | 2010-09-29 | Gas purification configurations and methods |
Publications (3)
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JP2013505833A JP2013505833A (ja) | 2013-02-21 |
JP2013505833A5 JP2013505833A5 (ja) | 2014-03-06 |
JP5797199B2 true JP5797199B2 (ja) | 2015-10-21 |
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JP2012532255A Expired - Fee Related JP5797199B2 (ja) | 2009-09-29 | 2010-09-29 | ガス精製の構成および方法 |
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Country | Link |
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US (1) | US8876951B2 (ja) |
EP (1) | EP2482959A4 (ja) |
JP (1) | JP5797199B2 (ja) |
CN (1) | CN102665861A (ja) |
CA (1) | CA2775884C (ja) |
EA (1) | EA023729B1 (ja) |
IN (1) | IN2012DN02628A (ja) |
MX (1) | MX2012003650A (ja) |
WO (1) | WO2011041361A1 (ja) |
ZA (1) | ZA201202274B (ja) |
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2010
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- 2010-09-29 IN IN2628DEN2012 patent/IN2012DN02628A/en unknown
- 2010-09-29 MX MX2012003650A patent/MX2012003650A/es not_active Application Discontinuation
- 2010-09-29 EP EP10821143.4A patent/EP2482959A4/en not_active Withdrawn
- 2010-09-29 EA EA201270496A patent/EA023729B1/ru not_active IP Right Cessation
- 2010-09-29 JP JP2012532255A patent/JP5797199B2/ja not_active Expired - Fee Related
- 2010-09-29 CA CA2775884A patent/CA2775884C/en not_active Expired - Fee Related
- 2010-09-29 CN CN201080053779.3A patent/CN102665861A/zh active Pending
- 2010-09-29 WO PCT/US2010/050649 patent/WO2011041361A1/en active Application Filing
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US20130032029A1 (en) | 2013-02-07 |
MX2012003650A (es) | 2012-05-08 |
WO2011041361A1 (en) | 2011-04-07 |
ZA201202274B (en) | 2014-09-25 |
JP2013505833A (ja) | 2013-02-21 |
US8876951B2 (en) | 2014-11-04 |
IN2012DN02628A (ja) | 2015-09-04 |
EP2482959A1 (en) | 2012-08-08 |
CA2775884C (en) | 2013-12-24 |
EA023729B1 (ru) | 2016-07-29 |
CN102665861A (zh) | 2012-09-12 |
EP2482959A4 (en) | 2013-11-06 |
EA201270496A1 (ru) | 2012-10-30 |
CA2775884A1 (en) | 2011-04-07 |
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