JP5728663B2 - 合成ガスと電力を共生産するためのプロセス - Google Patents
合成ガスと電力を共生産するためのプロセス Download PDFInfo
- Publication number
- JP5728663B2 JP5728663B2 JP2012511397A JP2012511397A JP5728663B2 JP 5728663 B2 JP5728663 B2 JP 5728663B2 JP 2012511397 A JP2012511397 A JP 2012511397A JP 2012511397 A JP2012511397 A JP 2012511397A JP 5728663 B2 JP5728663 B2 JP 5728663B2
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- oxygen
- air
- stream
- synthesis gas
- stage
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- 230000008569 process Effects 0.000 title claims description 82
- 238000004519 manufacturing process Methods 0.000 title claims description 34
- 230000005611 electricity Effects 0.000 title claims description 8
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- 230000015572 biosynthetic process Effects 0.000 claims description 131
- 238000003786 synthesis reaction Methods 0.000 claims description 131
- 239000001301 oxygen Substances 0.000 claims description 102
- 229910052760 oxygen Inorganic materials 0.000 claims description 102
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 99
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- 229910052734 helium Inorganic materials 0.000 description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical group [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 8
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- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Description
合成ガス生成ステージにおいて、炭化水素原料を酸素と反応させて少なくともCOとH2を含む第1の温度の合成ガスを製造することと、
空気分離ステージにおいて、少なくとも1個のイオン輸送膜ユニットによって圧縮空気流から空気を分離して、主に酸素から成るパーミエート流と、第1の温度よりも低く、600℃以上である第2の温度の酸素欠乏空気のリジェクト流を発生させることと、
合成ガスを用いて酸素欠乏空気のリジェクト流を間接的に加熱し、前記加熱した酸素欠乏空気のリジェクト流を少なくとも1個のタービンによって少なくとも一部膨張させて発電を行い、少なくとも一部膨張した酸素欠乏空気のリジェクト流を発生させることと、
主に酸素から成るパーミエート流の少なくとも一部を合成ガス生成ステージに供給することにより合成ガス生成用の酸素を提供することとを含むプロセスを提供する。
Claims (13)
- 合成ガスと電力を共生産するためのプロセスであって、
合成ガス生成ステージにおいて、炭化水素原料を酸素と反応させて少なくともCOとH2を含む第1の温度の合成ガスを製造することと、
空気分離ステージにおいて、少なくとも1個のイオン輸送膜ユニットによって圧縮空気流から空気を分離して、主に酸素から成るパーミエート流と、第1の温度よりも低く、600℃以上である第2の温度の酸素欠乏空気のリジェクト流を発生させることと、
合成ガスを用いて酸素欠乏空気のリジェクト流を間接的に加熱し、前記加熱した酸素欠乏空気のリジェクト流を少なくとも1個のタービンによって少なくとも一部膨張させて発電を行い、少なくとも一部膨張した酸素欠乏空気のリジェクト流を発生させることと、
主に酸素から成るパーミエート流の少なくとも一部を合成ガス生成ステージに供給することにより合成ガス生成用の酸素を提供することとを含むプロセス。 - 主に酸素から成るパーミエート流を再圧縮して、合成ガス生成ステージでの使用に適した圧力にすることを含む、請求項1に記載のプロセス。
- 合成ガス生成ステージで製造した合成ガスは900℃以上の温度である、請求項1又は2に記載のプロセス。
- 圧縮空気流を空気分離ステージで分離する前に、少なくとも核反応ステージからの熱を伝達することによって圧縮空気流を700℃以上の温度まで加熱することを含む、請求項1〜3のいずれかに記載のプロセス。
- 発電の効率を上げるために、前記少なくとも1個のタービンで酸素欠乏空気のリジェクト流を一部膨張させた後、酸素欠乏空気のリジェクト流を少なくとも1回再加熱することと、再加熱した酸素欠乏空気のリジェクト流を少なくとも1個の更なるタービンで更に膨張させることとを含む、請求項1〜4のいずれかに記載のプロセス。
- 前記少なくとも一部膨張した酸素欠乏空気のリジェクト流を、圧縮空気流との熱伝達の関係において、発電に用いた後に冷却することを含む、請求項1〜5のいずれかに記載のプロセス。
- 加熱した酸素欠乏空気のリジェクト流を、合成ガスによる間接加熱により900℃以上の温度まで加熱する、請求項1〜6のいずれかに記載のプロセス。
- 空気の圧縮は、合成ガス生成目的用の空気分離ステージで主に酸素から成るパーミエート流を発生させるために必要なものに加えて空気を圧縮できる規模の一以上のエアコンプレッサにおいて行い、更なる圧縮空気はイオン輸送膜ユニットを迂回させ、加熱した後、更なる発電に用いる、請求項1〜7のいずれかに記載のプロセス。
- 更なる圧縮空気は合成ガスから熱を受け取る、請求項8に記載のプロセス。
- 圧縮空気流を空気分離ステージで分離する前に、少なくとも核反応ステージからの熱を伝達することによって圧縮空気流を700℃以上の温度まで加熱することを含み、更なる圧縮空気は核反応ステージから熱を受け取る、請求項8に記載のプロセス。
- 燃料ガスを更なる圧縮空気で燃焼させて燃焼ガスを発生させ、燃焼ガスを膨張させて発電を行う、請求項8に記載のプロセス。
- 更なる圧縮空気は、先ず酸素欠乏空気のリジェクト流及び燃料と混合させ、その後、混合物を燃焼させて燃焼ガスを発生させ、次に燃焼ガスをガス膨張タービンによって膨張させて発電を行う、請求項11に記載のプロセス。
- 炭化水素合成ステージにおいて、合成ガス生成ステージで製造した合成ガスから炭化水素を製造することを含む、請求項1〜12のいずれかに記載のプロセス。
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US18072409P | 2009-05-22 | 2009-05-22 | |
US61/180,724 | 2009-05-22 | ||
PCT/IB2010/052235 WO2010134037A1 (en) | 2009-05-22 | 2010-05-20 | Process for co-producing synthesis gas and power |
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US (1) | US9021814B2 (ja) |
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JP (1) | JP5728663B2 (ja) |
CN (1) | CN102438940B (ja) |
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AR (1) | AR076600A1 (ja) |
AU (1) | AU2010250812B2 (ja) |
BR (1) | BRPI1010940B1 (ja) |
CA (1) | CA2762815C (ja) |
NZ (1) | NZ596307A (ja) |
RU (1) | RU2534077C2 (ja) |
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CA2762815A1 (en) | 2010-11-25 |
AP3278A (en) | 2015-05-31 |
NZ596307A (en) | 2013-04-26 |
RU2011146212A (ru) | 2013-06-27 |
AU2010250812B2 (en) | 2013-10-03 |
CN102438940A (zh) | 2012-05-02 |
UA107461C2 (uk) | 2015-01-12 |
AR076600A1 (es) | 2011-06-22 |
US9021814B2 (en) | 2015-05-05 |
RU2534077C2 (ru) | 2014-11-27 |
JP2012527395A (ja) | 2012-11-08 |
ZA201108114B (en) | 2012-07-25 |
BRPI1010940A2 (pt) | 2016-08-09 |
CA2762815C (en) | 2017-06-06 |
CN102438940B (zh) | 2014-12-31 |
WO2010134037A1 (en) | 2010-11-25 |
AU2010250812A1 (en) | 2011-12-08 |
AP2011005969A0 (en) | 2011-12-31 |
EP2432730A1 (en) | 2012-03-28 |
BRPI1010940B1 (pt) | 2019-09-17 |
US20120067060A1 (en) | 2012-03-22 |
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