JP2010184195A - 二酸化炭素還元装置 - Google Patents
二酸化炭素還元装置 Download PDFInfo
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 88
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 88
- 230000009467 reduction Effects 0.000 title claims abstract description 54
- 239000010410 layer Substances 0.000 claims abstract description 78
- 239000011247 coating layer Substances 0.000 claims abstract description 47
- 230000009849 deactivation Effects 0.000 claims abstract description 35
- 239000011941 photocatalyst Substances 0.000 claims abstract description 20
- 229910052709 silver Inorganic materials 0.000 claims abstract description 20
- 239000004332 silver Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 15
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000001699 photocatalysis Effects 0.000 claims description 63
- 229910052751 metal Inorganic materials 0.000 claims description 57
- 239000002184 metal Substances 0.000 claims description 57
- 239000010409 thin film Substances 0.000 claims description 28
- 230000002265 prevention Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 14
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 14
- 239000002904 solvent Substances 0.000 abstract description 3
- 238000004040 coloring Methods 0.000 abstract 2
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- 238000006722 reduction reaction Methods 0.000 description 49
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 description 21
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 description 19
- 229910004298 SiO 2 Inorganic materials 0.000 description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 17
- 230000005684 electric field Effects 0.000 description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- OJNBAGCXFHUOIQ-UHFFFAOYSA-N [Re+] Chemical compound [Re+] OJNBAGCXFHUOIQ-UHFFFAOYSA-N 0.000 description 9
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- 239000003153 chemical reaction reagent Substances 0.000 description 7
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- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-Ethyl-3-(3-dimethylaminopropyl)carbodiimide Substances CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 description 2
- FPQQSJJWHUJYPU-UHFFFAOYSA-N 3-(dimethylamino)propyliminomethylidene-ethylazanium;chloride Chemical compound Cl.CCN=C=NCCCN(C)C FPQQSJJWHUJYPU-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
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- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- -1 GaN Chemical class 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 239000012327 Ruthenium complex Substances 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
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- 238000006482 condensation reaction Methods 0.000 description 1
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- 239000003446 ligand Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
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- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
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- 229910052697 platinum Inorganic materials 0.000 description 1
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Abstract
【解決手段】二酸化炭素還元装置1a,1bは、二酸化炭素を含む溶液Sを流通させる流路2と、流路2に臨んで設けられた光触媒素子3a,3bとを備える。光触媒素子3aは、青色発光ダイオード4からの光が入射せしめられる基材としてのプリズム5と、銀からなる金属被覆層6と、色素失活防止層7と、fac−[Re(bpy)(CO)3(NCS)]からなる光触媒薄膜層8とを備える。溶液Sは、トリエタノールアミン等の電子供与体を含む。光触媒素子3bは、プリズム5の表面と金属被覆層6との間に、色素失活防止層7と同一の屈折率を備える層9を備える。
【選択図】 図1
Description
Claims (6)
- 二酸化炭素を含む溶液を流通させる流路と、該流路に臨んで設けられた光触媒素子とを備える二酸化炭素還元装置であって、
該光触媒素子は、光源からの光が入射せしめられる基材と、該基材の表面に形成され該基材に入射する光を全反射してエバネッセント光を形成する金属被覆層と、該金属被覆層の上に形成された色素失活防止層と、該色素失活防止層の上に形成された光触媒薄膜層とを備えることを特徴とする二酸化炭素還元装置。 - 前記光触媒素子は、青色発光ダイオード又は青色レーザダイオードを前記光源とする光が入射せしめられる前記基材と、銀からなる前記金属被覆層と、fac−[Re(bpy)(CO)3(NCS)]からなる前記光触媒薄膜層とを備え、
前記二酸化炭素を含む溶液は、電子供与体を含むことを特徴とする請求項1記載の二酸化炭素還元装置。 - 前記電子供与体は、トリエタノールアミンであることを特徴とする請求項2記載の二酸化炭素還元装置。
- 前記基材はプリズムであることを特徴とする請求項1乃至請求項3のいずれか1項記載の二酸化炭素還元装置。
- 前記光触媒素子は、前記基材の表面と前記金属被覆層との間に、前記色素失活防止層と同一の屈折率を備える層を備えることを特徴とする請求項1乃至請求項4のいずれか1項記載の二酸化炭素還元装置。
- 前記青色発光ダイオード又は青色レーザダイオードは、太陽電池を電力供給源とすることを特徴とする請求項2記載の二酸化炭素還元装置。
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012137477A (ja) * | 2010-12-07 | 2012-07-19 | Stanley Electric Co Ltd | 粒子検出装置 |
JP2012219233A (ja) * | 2011-04-13 | 2012-11-12 | Nippon Telegr & Teleph Corp <Ntt> | 二酸化炭素再資源化装置 |
JP2013006135A (ja) * | 2011-06-23 | 2013-01-10 | Nippon Telegr & Teleph Corp <Ntt> | 光触媒およびその製造方法 |
JP2013180943A (ja) * | 2012-03-05 | 2013-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 二酸化炭素還元方法および還元用光触媒ならびにその製造方法 |
WO2014192891A1 (ja) * | 2013-05-29 | 2014-12-04 | 株式会社 東芝 | 還元触媒および化学反応装置 |
CN104587803A (zh) * | 2015-01-13 | 2015-05-06 | 重庆大学 | 用于板式降膜器的布液扰动装置 |
CN110314700A (zh) * | 2018-03-28 | 2019-10-11 | 中国科学院理化技术研究所 | 一种光催化还原二氧化碳助催化剂、光催化体系及其应用 |
CN113975946A (zh) * | 2021-10-29 | 2022-01-28 | 重庆邮电大学 | 一种等离子体与光催化剂协同转化二氧化碳的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH105597A (ja) * | 1996-06-26 | 1998-01-13 | Hitachi Ltd | 触媒の高効率化方法 |
JPH11180733A (ja) * | 1997-12-18 | 1999-07-06 | Central Glass Co Ltd | 光触媒膜付きガラス |
JP2002179420A (ja) * | 2000-12-11 | 2002-06-26 | National Institute Of Advanced Industrial & Technology | 二酸化炭素の光還元方法 |
JP2004067550A (ja) * | 2002-08-05 | 2004-03-04 | National Institute Of Advanced Industrial & Technology | 二酸化炭素からのジアルキルホルムアミドの製造方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH105597A (ja) * | 1996-06-26 | 1998-01-13 | Hitachi Ltd | 触媒の高効率化方法 |
JPH11180733A (ja) * | 1997-12-18 | 1999-07-06 | Central Glass Co Ltd | 光触媒膜付きガラス |
JP2002179420A (ja) * | 2000-12-11 | 2002-06-26 | National Institute Of Advanced Industrial & Technology | 二酸化炭素の光還元方法 |
JP2004067550A (ja) * | 2002-08-05 | 2004-03-04 | National Institute Of Advanced Industrial & Technology | 二酸化炭素からのジアルキルホルムアミドの製造方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012137477A (ja) * | 2010-12-07 | 2012-07-19 | Stanley Electric Co Ltd | 粒子検出装置 |
JP2012219233A (ja) * | 2011-04-13 | 2012-11-12 | Nippon Telegr & Teleph Corp <Ntt> | 二酸化炭素再資源化装置 |
JP2013006135A (ja) * | 2011-06-23 | 2013-01-10 | Nippon Telegr & Teleph Corp <Ntt> | 光触媒およびその製造方法 |
JP2013180943A (ja) * | 2012-03-05 | 2013-09-12 | Nippon Telegr & Teleph Corp <Ntt> | 二酸化炭素還元方法および還元用光触媒ならびにその製造方法 |
WO2014192891A1 (ja) * | 2013-05-29 | 2014-12-04 | 株式会社 東芝 | 還元触媒および化学反応装置 |
US10196748B2 (en) | 2013-05-29 | 2019-02-05 | Kabushiki Kaisha Toshiba | Reduction catalyst and chemical reactor |
CN104587803A (zh) * | 2015-01-13 | 2015-05-06 | 重庆大学 | 用于板式降膜器的布液扰动装置 |
CN110314700A (zh) * | 2018-03-28 | 2019-10-11 | 中国科学院理化技术研究所 | 一种光催化还原二氧化碳助催化剂、光催化体系及其应用 |
CN110314700B (zh) * | 2018-03-28 | 2022-08-30 | 中国科学院理化技术研究所 | 一种光催化还原二氧化碳助催化剂、光催化体系及其应用 |
CN113975946A (zh) * | 2021-10-29 | 2022-01-28 | 重庆邮电大学 | 一种等离子体与光催化剂协同转化二氧化碳的方法 |
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