JP4105697B2 - 酸性ガス除去プラントおよび方法 - Google Patents
酸性ガス除去プラントおよび方法 Download PDFInfo
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- JP4105697B2 JP4105697B2 JP2004558216A JP2004558216A JP4105697B2 JP 4105697 B2 JP4105697 B2 JP 4105697B2 JP 2004558216 A JP2004558216 A JP 2004558216A JP 2004558216 A JP2004558216 A JP 2004558216A JP 4105697 B2 JP4105697 B2 JP 4105697B2
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- hydrogen sulfide
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- 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
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- 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
- B01D53/1425—Regeneration of liquid absorbents
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- 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
- B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
-
- 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
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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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- 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)
- Gas Separation By Absorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Description
途を記載した。しかし、当業者には既に記載したものに加えて、多数の変形が本願明細書に記載の本発明の概念から逸脱せずに可能であることが理解されるべきである。したがって、本発明の主題は添付の特許請求の精神を除いて、限定されるものではない。さらに、本明細書および特許請求の範囲を解釈する場合、すべての用語は本文脈に一致して可能な限り広義に解釈されるべきである。特に、「comprise」および「comprising」という用語は要素、構成成分、またはプロセスを意味するものとして非排他的に解釈されるべきであり、参照した要素、構成成分、またはプロセスは存在してよいか、使用されてよいか、あるいは明示的には参照されない他の要素、構成成分、またはプロセスと組み合わされてよいことを示す。
Claims (16)
- 大気圧より低い圧力で動作し、ストリッピングガス(51、52)を用いて希薄な硫化水素を含んだ物理溶媒(32)から超希薄な物理溶媒(34)を生成するように構成されたバキュームストリッパ(118)と、
バキュームストリッパ(118)に結合された第1のフラッシング容器(110)および第2のフラッシング容器(112)のうちの少なくとも1つとを備え、第1のフラッシング容器(110)および第2のフラッシング容器(112)のうちの少なくとも1つはリッチソルベント(18、22)を大気圧より高い圧力にフラッシングし、これにより実質的に硫化水素を含まないストリッピングガス(51、52)をバキュームストリッパ(118)に放出するように構成されている、プラント。 - バキュームストリッパ(118)から超希薄な物理溶媒を受け取り、かつ等温勾配または上から下に減少する温度勾配で動作するように構成された吸収装置(105)をさらに備えた請求項1に記載のプラント。
- 吸収装置(105)は少なくとも10モル%の二酸化炭素および少なくとも500ppmの硫化水素を含んだ原料ガスを受け取る請求項2に記載のプラント。
- 原料ガスは少なくとも6895kPaGの圧力を有する請求項3に記載のプラント。
- 原料ガスは少なくとも部分的に脱水され、かつ少なくとも部分的に脱水された原料ガスは、フラッシングされたソルベントの冷却分を利用するように構成された熱交換器(104)でさらに冷却される請求項4に記載のプラント。
- 希薄な硫化水素を含む物理溶媒は少なくとも100ppmの硫化水素を含み、かつ超希薄な物理溶媒は100ppm未満の硫化水素を含む請求項1に記載のプラント。
- 超希薄な溶媒は10ppm未満の硫化水素を含む請求項6に記載のプラント。
- 希薄な硫化水素を含む物理溶媒はプロピレンカーボネート、n−メチルピロリドン、ポリエチレングリコールのジメチルエーテル、およびリン酸トリブチルから成る群から選択される請求項1に記載のプラント。
- 実質的に硫化水素を含まないストリッピングガスは少なくとも95モル%の二酸化炭素を含む請求項1に記載のプラント。
- 酸性ガス(30)が第1のフラッシング容器(110)および第2のフラッシング容器(112)のうちの少なくとも1つから供給されたリッチソルベント(29)から分離され、これにより希薄な硫化水素を含んだ物理溶媒(32)が生成される分離装置(116)をさらに備え、酸性ガスの一部が圧縮されて、地層に注入される請求項1に記載のプラント。
- バキュームストリッパ(118)は分離装置(116)からの酸性ガス(30)と結合される第2の酸性ガス(33)をさらに生成する請求項10に記載のプラント。
- 超希薄な物理溶媒を生成する方法であって、
物理溶媒を第1のフラッシング容器(110)および第2のフラッシング容器(112)のうちの少なくとも1つに供給及びフラッシングし、該物理溶媒から実質的に硫化水素を含まないストリッピングガス(51、52)を生成する工程と、
実質的に硫化水素を含まないストリッピングガス(51、52)をバキュームストリッパ(118)に供給し、且つ実質的に硫化水素を含まないストリッピングガス(51、52)をストリッピングガスとして使用し、これによりバキュームストリッパ(118)において希薄な硫化水素を含んだ物理溶媒(32)から硫化水素を除去して超希薄な物理溶媒(34)を生成する工程とを含んだ方法。 - 超希薄な物理溶媒を吸収装置(105)に送り、かつ等温勾配または上から下に減少する温度勾配で吸収装置(105)を作動させる工程をさらに含んだ請求項12に記載の方法。
- 少なくとも6895kPaGの圧力で原料ガスを吸収装置(105)に送る工程をさらに含み、原料ガスは少なくとも10モル%の二酸化炭素および少なくとも500ppmの硫化水素を含む請求項13に記載の方法。
- 希薄な硫化水素を含む物理溶媒はプロピレンカーボネート、n−メチルピロリドン、ポリエチレングリコールのジメチルエーテル、およびリン酸トリブチルから成る群から選択される請求項12に記載の方法。
- 実質的に硫化水素を含まないストリッピングガスは少なくとも95モル%の二酸化炭素を含む請求項12に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43325702P | 2002-12-12 | 2002-12-12 | |
PCT/US2003/039776 WO2004052511A1 (en) | 2002-12-12 | 2003-12-11 | Configurations and methods of acid gas removal |
Publications (3)
Publication Number | Publication Date |
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JP2006509622A JP2006509622A (ja) | 2006-03-23 |
JP2006509622A5 JP2006509622A5 (ja) | 2008-01-10 |
JP4105697B2 true JP4105697B2 (ja) | 2008-06-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004558216A Expired - Fee Related JP4105697B2 (ja) | 2002-12-12 | 2003-12-11 | 酸性ガス除去プラントおよび方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7637987B2 (ja) |
EP (1) | EP1569740B1 (ja) |
JP (1) | JP4105697B2 (ja) |
CN (1) | CN100339150C (ja) |
AT (1) | ATE505254T1 (ja) |
AU (1) | AU2003297063B2 (ja) |
CA (1) | CA2503404C (ja) |
DE (1) | DE60336752D1 (ja) |
EA (1) | EA009089B1 (ja) |
ES (1) | ES2365474T3 (ja) |
MX (1) | MXPA05006126A (ja) |
WO (1) | WO2004052511A1 (ja) |
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AU2003297063A1 (en) | 2004-06-30 |
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AU2003297063B2 (en) | 2008-05-22 |
JP2006509622A (ja) | 2006-03-23 |
WO2004052511A1 (en) | 2004-06-24 |
CA2503404A1 (en) | 2004-06-24 |
CN100339150C (zh) | 2007-09-26 |
EP1569740A1 (en) | 2005-09-07 |
ATE505254T1 (de) | 2011-04-15 |
US7637987B2 (en) | 2009-12-29 |
CN1723073A (zh) | 2006-01-18 |
US20050172807A1 (en) | 2005-08-11 |
EA200500950A1 (ru) | 2005-12-29 |
ES2365474T3 (es) | 2011-10-06 |
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