JP2018165228A - 水素生成用セル、集光型水素生成用セルおよび水素製造装置 - Google Patents
水素生成用セル、集光型水素生成用セルおよび水素製造装置 Download PDFInfo
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- JP2018165228A JP2018165228A JP2017063103A JP2017063103A JP2018165228A JP 2018165228 A JP2018165228 A JP 2018165228A JP 2017063103 A JP2017063103 A JP 2017063103A JP 2017063103 A JP2017063103 A JP 2017063103A JP 2018165228 A JP2018165228 A JP 2018165228A
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 123
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 123
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 48
- 239000002131 composite material Substances 0.000 claims abstract description 41
- 239000000919 ceramic Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002923 metal particle Substances 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 7
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 7
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 7
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 4
- 229910052752 metalloid Inorganic materials 0.000 claims abstract description 4
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 230000031700 light absorption Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 238000006722 reduction reaction Methods 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- JFTTYFWNHKVEMY-UHFFFAOYSA-N barium ferrate Chemical compound [Ba+2].[O-][Fe]([O-])(=O)=O JFTTYFWNHKVEMY-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 description 9
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000002803 fossil fuel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 229910002741 Ba0.5Sr0.5Co0.8Fe0.2O3-δ Inorganic materials 0.000 description 1
- 229910002742 Ba0.5Sr0.5Co0.8Fe0.2O3−δ Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910002132 La0.6Sr0.4Co0.2Fe0.8O3-δ Inorganic materials 0.000 description 1
- 229910002131 La0.6Sr0.4Co0.2Fe0.8O3–δ Inorganic materials 0.000 description 1
- 229910002130 La0.6Sr0.4Co0.2Fe0.8O3−δ Inorganic materials 0.000 description 1
- 229910002204 La0.8Sr0.2MnO3 Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical group [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004453 electron probe microanalysis Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
=0.3〜0.5、Co=0.1〜0.3、Fe=0.7〜0.9、O=3±0.1〜0.9が良い。一方、Ba系複合金属酸化物のモル比で表される組成としては、Ba=0.4〜0.6、Sr=0.4〜0.6、Co=0.7〜1.0、Fe=0.1〜0.3、O=3±0.1〜0.9が良い。
率を得ることができる。
造装置Dは、太陽光エネルギーを受けて酸化・還元反応を起こす反応部21と、反応部21に水蒸気を供給する水蒸気供給部23と、反応部21から発生する水素ガスまたは酸素ガスを回収する回収部25とを備えたものである。この場合、反応部21に上記した集光型水素生成用セルCが設置されている。また、反応部21はこの場合も空気を媒体とする筐体7内に設置されている。なお、図5に示した水素製造装置Dにおいて、水素分離モジュール27と回収部25との間および筐体7の回収部25側には減圧用ポンプ31a、31bが設置されている。
示した構成の水素製造装置を作製した。
3・・・・金属粒子
3a・・・母材粒子
3b・・・被覆粒子
5・・・・複合体
7・・・・筐体
9・・・・空間
11・・・水素生成部
13・・・光吸収部
21・・・反応部
23・・・水蒸気供給部
25・・・回収部
A・・・・水素生成用セル
B、C・・集光型水素生成用セル
D・・・・水素製造装置
Claims (7)
- 組成式がAXO3±δ(但し、0≦δ≦1、A:希土類元素、アルカリ土類元素、およびアルカリ金属元素のうちの少なくとも1種、X:遷移金属元素およびメタロイド元素のうちの少なくとも1種の元素、O:酸素)で表されるセラミック粒子と、Rh、Ru、Pd、Pt、Ni、CoおよびFeのうちの少なくとも1種の元素を主成分として含む金属粒子との複合体を、気体で満たされている筐体内に備えている、水素生成用セル。
- 前記セラミック粒子が、鉄酸ランタンを主相とし、ストロンチウムおよびコバルトを含むLa系複合金属酸化物、または鉄酸バリウムを主相とし、ストロンチウムおよびコバルトを含むBa系複合金属酸化物である、請求項1に記載の水素生成用セル。
- 前記金属粒子は、Ni、CoおよびFeのうちの少なくとも1種を主成分とする母材粒子の表面に、Rh、Ru、PdおよびPtの群から選ばれる少なくとも1種を主成分とする被覆粒子が担持されたものである、請求項1または2に記載の水素生成用セル。
- 請求項1乃至3のうちいずれかに記載の水素生成用セルによって構成さる水素生成部と、光吸収部と、で構成される、集光型水素生成用セル。
- 前記光吸収部は、開気孔率が5%以下のセラミックス中に、該セラミックスとは組成が異なる複合酸化物粒子を複数有するセラミック複合体である、請求項4に記載の集光型水素生成用セル。
- 前記水素生成部および前記光吸収部がともに円柱状を成しており、前記光吸収部内に前記水素生成部が配置されている、請求項4または5に記載の集光型水素生成用セル。
- 太陽光エネルギーを受けて酸化・還元反応を起こす反応部と、該反応部に水を供給する水蒸気供給部と、前記反応部から発生する水素ガスを回収する回収部とを備え、前記反応部に請求項4乃至6のうちいずれかに記載の集光型水素生成用セルが設置されていることを特徴とする水素製造装置。
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Cited By (1)
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CN113574703A (zh) * | 2019-01-15 | 2021-10-29 | 瑞士森马公司 | 电化学气体析出电池,特别是无汞析氢电池 |
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JP2008194549A (ja) * | 2007-02-08 | 2008-08-28 | Univ Of Tokyo | 燃料電池用水素製造触媒及びdss運転対応型燃料電池 |
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CN113574703A (zh) * | 2019-01-15 | 2021-10-29 | 瑞士森马公司 | 电化学气体析出电池,特别是无汞析氢电池 |
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