JP6744242B2 - 化学反応システム - Google Patents
化学反応システム Download PDFInfo
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Description
2H2O → 4H++O2+4e− ・・・(1)
NaHCO3 → NaOH+CO2 ・・・(2)
2NaHCO3 → Na2CO3+CO2+H2O ・・・(3)
2CO2+4H++4e− → 2CO+2H2O ・・・(4)
2H++2e− → H2 ・・・(5)
Claims (9)
- 一酸化炭素および二酸化炭素の少なくとも一つを含む第1の炭素化合物を生成する供給源と、
二酸化炭素の還元反応により一酸化炭素を含む第2の炭素化合物を生成する電気化学反応装置と、
前記第1および第2の炭素化合物と、水素と、を含む反応物の化学反応により第3の炭素化合物を含む生成物を生成する反応器と、
前記第1の炭素化合物を前記供給源から前記反応器に供給するための第1の流路と、
前記第2の炭素化合物を前記電気化学反応装置から前記反応器または前記供給源および前記反応器に供給するための第2の流路と、を具備し、
前記供給源は、
二酸化炭素と水素との逆シフト反応により前記一酸化炭素を生成する逆シフト反応装置を備える、化学反応システム。 - 一酸化炭素および二酸化炭素の少なくとも一つを含む第1の炭素化合物を生成する供給源と、
二酸化炭素の還元反応により一酸化炭素を含む第2の炭素化合物を生成する電気化学反応装置と、
前記第1および第2の炭素化合物と、水素と、を含む反応物の化学反応により第3の炭素化合物を含む生成物を生成する反応器と、
前記第1の炭素化合物を前記供給源から前記反応器に供給するための第1の流路と、
前記第2の炭素化合物を前記電気化学反応装置から前記反応器または前記供給源および前記反応器に供給するための第2の流路と、を具備し、
前記供給源は、
炭化水素の改質反応により前記二酸化炭素と水素とを生成する改質装置を備え、
前記反応物の前記水素は、前記改質装置により生成される前記水素を含む、化学反応システム。 - 一酸化炭素および二酸化炭素の少なくとも一つを含む第1の炭素化合物を生成する供給源と、
二酸化炭素の還元反応により一酸化炭素を含む第2の炭素化合物を生成する電気化学反応装置と、
前記第1および第2の炭素化合物と、水素と、を含む反応物の化学反応により第3の炭素化合物を含む生成物を生成する反応器と、
前記第1の炭素化合物を前記供給源から前記反応器に供給するための第1の流路と、
前記第2の炭素化合物を前記電気化学反応装置から前記反応器または前記供給源および前記反応器に供給するための第2の流路と、を具備し、
前記供給源は、
炭化水素の改質反応により二酸化炭素と水素とを生成する改質装置と、
前記改質装置の前記二酸化炭素と前記改質装置の前記水素との逆シフト反応により前記一酸化炭素を生成する逆シフト反応装置と、を備える、化学反応システム。 - 前記炭化水素は、メタンを含む、請求項2または請求項3に記載の化学反応システム。
- 前記第3の炭素化合物は、メタノールを含む、請求項1ないし請求項4のいずれか一項に記載の化学反応システム。
- 一酸化炭素および二酸化炭素の少なくとも一つを含む第1の炭素化合物を生成する供給源と、
二酸化炭素の還元反応により一酸化炭素を含む第2の炭素化合物と水素とを生成する電気化学反応装置と、
前記第1および第2の炭素化合物と、水素と、を含む反応物の化学反応により第3の炭素化合物を含む生成物を生成する反応器と、
前記第1の炭素化合物を前記供給源から前記反応器に供給するための第1の流路と、
前記第2の炭素化合物を前記電気化学反応装置から前記反応器または前記供給源および前記反応器に供給するための第2の流路と、を具備し、
前記反応物の前記水素は、前記電気化学反応装置の前記水素を含み、
前記電気化学反応装置は、水の酸化反応により酸素をさらに生成し、
前記供給源および前記反応器の少なくとも一つは、前記酸素を含む環境下で前記第1の炭素化合物および前記第3の炭素化合物の少なくとも一つを生成する、化学反応システム。 - 前記電気化学反応装置は、
前記二酸化炭素を含有する第1の反応溶液を収容するための第1の収容部と、前記水を含有する第2の反応溶液を収容するための第2の収容部と、を備える反応槽と、
前記第1の収容部の内部に配置された、前記二酸化炭素を還元するためのカソードと、
前記第2の収容部の内部に配置された、前記水を酸化するためのアノードと、
前記カソードおよび前記アノードに電気的に接続された電源と、を備え、
前記流路は、前記第1の収容部と前記反応器との間を接続する、請求項6に記載の化学反応システム。 - 前記電気化学反応装置は、前記第1の反応溶液を前記第1の収容部の内部と外部との間で循環させるための第3の流路をさらに備える、請求項7に記載の化学反応システム。
- 前記電源は、再生可能エネルギーを電気エネルギーに変換するための変換部を有する、請求項7または請求項8に記載の化学反応システム。
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EP17189373.8A EP3372708B1 (en) | 2017-03-10 | 2017-09-05 | Chemical reaction system |
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DE102015212503A1 (de) * | 2015-07-03 | 2017-01-05 | Siemens Aktiengesellschaft | Reduktionsverfahren und Elektrolysesystem zur elektrochemischen Kohlenstoffdioxid-Verwertung |
US11512403B2 (en) | 2018-01-22 | 2022-11-29 | Twelve Benefit Corporation | System and method for carbon dioxide reactor control |
CN111712461A (zh) * | 2018-02-22 | 2020-09-25 | 积水化学工业株式会社 | 二氧化碳还原系统和二氧化碳还原方法 |
JP7204620B2 (ja) * | 2019-09-17 | 2023-01-16 | 株式会社東芝 | 電気化学反応装置 |
JP7446124B2 (ja) * | 2020-02-20 | 2024-03-08 | 三菱重工業株式会社 | 合成物生産システム |
EP4133218A4 (en) * | 2020-04-09 | 2023-11-15 | Woodside Energy Technologies Pty Ltd | METHOD AND PLANT FOR PROCESSING HYDROCARBON USING RENEWABLE ENERGY |
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WO2022251507A1 (en) * | 2021-05-27 | 2022-12-01 | Battelle Memorial Institute | System and method embodiments for combined electrochemical carbon dioxide reduction and methanol oxidation |
KR20240117552A (ko) * | 2021-12-01 | 2024-08-01 | 유틸리티 글로벌 인코포레이티드 | 일산화탄소 및 고가품의 전기화학적 생산 |
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