JP6316529B1 - 金属空気電池、及び酸化被膜除去方法 - Google Patents
金属空気電池、及び酸化被膜除去方法 Download PDFInfo
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- JP6316529B1 JP6316529B1 JP2018502272A JP2018502272A JP6316529B1 JP 6316529 B1 JP6316529 B1 JP 6316529B1 JP 2018502272 A JP2018502272 A JP 2018502272A JP 2018502272 A JP2018502272 A JP 2018502272A JP 6316529 B1 JP6316529 B1 JP 6316529B1
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 46
- 239000003792 electrolyte Substances 0.000 claims abstract description 5
- 239000008151 electrolyte solution Substances 0.000 claims description 20
- 230000001629 suppression Effects 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
- H01M6/5088—Initial activation; predischarge; Stabilisation of initial voltage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/08—Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4242—Regeneration of electrolyte or reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
- H01M12/065—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode with plate-like electrodes or stacks of plate-like electrodes
-
- 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
- Y02E60/10—Energy storage using batteries
Abstract
Description
(1)2Mg →2Mg2++4e−
(2)O2+2H2O+4e− →4OH−
(3)2Mg+O2+2H2O →2Mg(OH)2
Claims (6)
- 金属極と空気極とが、電解液を介して対向配置される電池本体部と、外部負荷が接続される外部接続用端子と、前記電池本体部と前記外部接続用端子との間を電気的に接続する制御部と、を有し、
前記制御部は、前記外部接続端子に対する外部負荷の接続の有無を判別する監視部と、酸化被膜除去用抵抗と、を有し、
前記監視部にて前記外部負荷の接続が確認されたときに、前記金属極、前記空気極及び前記酸化被膜除去用抵抗を含む回路に酸化被膜除去のための電流が流されることを特徴とする金属空気電池。 - 前記制御部には、前記金属極と前記空気極の端子間の電力を変換して前記外部接続用端子に出力する電力変換装置が設けられており、
前記監視部は、前記端子間の電池電圧と前記電力変換装置の動作可動電圧とを比較し、前記電池電圧が前記動作可動電圧を下回っているとき、前記回路に酸化被膜除去のための電流供給を指示することを特徴とする請求項1に記載の金属空気電池。 - 前記監視部は、想定時間を越えても、前記電池電圧が前記動作可動電圧を下回るとき、電池の寿命と判断することを特徴とする請求項2に記載の金属空気電池。
- 前記制御部は、更に、酸化被膜抑制用抵抗を有し、前記電解液が供給された後、前記金属極、前記空気極及び前記酸化被膜抑制用抵抗を含む回路に酸化被膜抑制のための電流が流されることを特徴とする請求項1から請求項3のいずれかに記載の金属空気電池。
- 前記制御部には、制御状況を知らせる報知部が設けられていることを特徴とする請求項1から請求項4のいずれかに記載の金属空気電池。
- 金属極と空気極とが、電解液を介して対向配置される電池本体部の前記金属極に生成される酸化被膜を除去するための方法であって、
前記電池本体部と電気的に接続される外部接続用端子に、外部負荷が接続された否かを判断するステップと、
外部負荷が接続されたと判断されたときに、前記金属極及び前記空気極の端子間に、酸化被膜除去用抵抗を導通状態にして回路を構成し、前記回路に、酸化被膜除去のための電流を流すステップと、
を有することを特徴とする金属空気電池の酸化被膜除去方法。
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PCT/JP2017/034679 WO2019064334A1 (ja) | 2017-09-26 | 2017-09-26 | 金属空気電池、及び酸化被膜除去方法 |
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JP6316529B1 true JP6316529B1 (ja) | 2018-04-25 |
JPWO2019064334A1 JPWO2019064334A1 (ja) | 2019-11-14 |
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US (1) | US10826061B2 (ja) |
JP (1) | JP6316529B1 (ja) |
KR (1) | KR102213068B1 (ja) |
CN (1) | CN111095669B (ja) |
WO (1) | WO2019064334A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020031688A1 (ja) * | 2018-08-06 | 2020-02-13 | 藤倉コンポジット株式会社 | 金属空気電池、及びその使用方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CA3031513A1 (en) | 2016-07-22 | 2018-01-25 | Nantenergy, Inc. | Moisture and carbon dioxide management system in electrochemical cells |
US11245143B2 (en) * | 2018-05-10 | 2022-02-08 | Form Energy, Inc. | Electrochemical cell having orthogonal arrangement of electrodes |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5316632A (en) * | 1991-07-24 | 1994-05-31 | Dieter Remppel | Method for improving efficiency of electro-chemical cells |
US20030186099A1 (en) * | 2002-03-26 | 2003-10-02 | Jean Liu | Metal-air battery with an extended service life |
JP2014022345A (ja) * | 2012-07-24 | 2014-02-03 | Nissan Motor Co Ltd | 空気電池システム |
JP2015506077A (ja) * | 2011-12-19 | 2015-02-26 | アリゾナ・ボード・オブ・リージェンツ・フォー・アンド・オン・ビハーフ・オブ・アリゾナ・ステイト・ユニバーシティArizona Board Of Regents For And On Behalf Of Arizona State University | アルミニウム系金属空気電池 |
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JP2015045761A (ja) | 2013-08-28 | 2015-03-12 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
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CN105024104B (zh) * | 2015-07-14 | 2017-05-10 | 北京航空航天大学 | 一种基于氧‑金属电池的金属电极活化方法 |
JP5961315B1 (ja) | 2015-10-27 | 2016-08-02 | 古河電池株式会社 | 金属空気電池 |
CN107017450B (zh) * | 2017-03-10 | 2019-09-24 | 云南靖创液态金属热控技术研发有限公司 | 铝空气电池 |
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- 2017-09-26 JP JP2018502272A patent/JP6316529B1/ja active Active
- 2017-09-26 WO PCT/JP2017/034679 patent/WO2019064334A1/ja active Application Filing
- 2017-09-26 US US16/649,785 patent/US10826061B2/en active Active
- 2017-09-26 CN CN201780094887.7A patent/CN111095669B/zh active Active
- 2017-09-26 KR KR1020207007263A patent/KR102213068B1/ko active IP Right Grant
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US20030186099A1 (en) * | 2002-03-26 | 2003-10-02 | Jean Liu | Metal-air battery with an extended service life |
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JP2014022345A (ja) * | 2012-07-24 | 2014-02-03 | Nissan Motor Co Ltd | 空気電池システム |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020031688A1 (ja) * | 2018-08-06 | 2020-02-13 | 藤倉コンポジット株式会社 | 金属空気電池、及びその使用方法 |
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CN111095669A (zh) | 2020-05-01 |
US10826061B2 (en) | 2020-11-03 |
KR20200044841A (ko) | 2020-04-29 |
US20200280064A1 (en) | 2020-09-03 |
KR102213068B1 (ko) | 2021-02-04 |
JPWO2019064334A1 (ja) | 2019-11-14 |
WO2019064334A1 (ja) | 2019-04-04 |
CN111095669B (zh) | 2021-03-16 |
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