JP2014530476A - 高表面積フロー電池電極 - Google Patents
高表面積フロー電池電極 Download PDFInfo
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
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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
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0228—Composites in the form of layered or coated products
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0289—Means for holding the electrolyte
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/023—Porous and characterised by the material
- H01M8/0241—Composites
- H01M8/0245—Composites in the form of layered or coated products
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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
- Y02E60/10—Energy storage using batteries
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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
- Y02E60/50—Fuel cells
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
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Abstract
Description
各アノードコンパートメントとカソードコンパートメントは、双極板と、液状電解質と、少なくとも双極板の表面に設けられた炭素ナノ材料とを備え、液状電解質は、双極板の少なくとも一つの側面の近傍に位置する炭素ナノ材料のまわりを流れる。
Claims (24)
- 少なくとも一つのアノードコンパートメントと、
少なくとも一つのカソードコンパートメントと、
各前記アノードコンパートメントと前記カソードコンパートメントとの間にある分離膜と、を備え、
各前記アノードコンパートメントと前記カソードコンパートメントは、双極板と、液状電解質と、少なくとも前記双極板の表面に設けられた炭素ナノ材料とを備え、前記液状電解質は、前記双極板の少なくとも一つ側面の近傍に位置する前記炭素ナノ材料のまわりを流れる、フロー電池。 - 前記双極板の少なくとも一つの側面は、埋め込み型の流れパターンを与えるように複数の流路を有する、請求項1に記載の電池。
- 前記複数の流路は、前記炭素ナノ材料で覆われている、請求項2に記載の電池。
- 前記炭素ナノ材料は、前記双極板に対して実質的に垂直である、請求項3に記載の電池。
- 前記アノードコンパートメントの電極機能、カソードコンパートメントの電極機能、あるいは、その両方は、前記双極板に統合されている、請求項1に記載の電池。
- 前記双極板は、前記炭素ナノ材料に覆われていることを特徴とする請求項5に記載の電池。
- 前記炭素ナノ材料は、前記双極板に対して実質的に垂直である、請求項6に記載の電池。
- 前記炭素ナノ材料は、流れパターンを形成するためにパターン内に置かれている、請求項1に記載の電池。
- 前記アノードコンパートメントおよび前記カソードコンパートメント内の前記炭素ナノ材料は、前記双極板と前記隣接する分離膜との間において少なくとも部分的に延びている、請求項1に記載の電池。
- 前記アノードコンパートメントおよび前記カソードコンパートメント内の前記炭素ナノ材料は、多孔質カーボンフェルト材料の全体に置かれている、請求項9に記載の電池。
- 前記多孔質カーボンフェルト材料は、複数のカーボンフィラメントを備え、前記炭素ナノ材料は、前記複数のフィラメントから実質的に放射状に延びている、請求項10に記載の電池。
- フロー電池用のフロー電池電極であって、前記フロー電池電極は、フロー電池のアノード又はカソードコンパートメントのいずれかに保持され、前記コンパートメントは、電解物質が流れる流路に隣接する双極板を含み、
前記フロー電池電極は、前記双極板に隣接する多孔質炭素ナノ材料構造を備え、前記多孔質炭素ナノ材料構造は、織られた又は不織のフィラメント、あるいは、それらの組み合わせを備える、フロー電池電極。 - 前記織られた多孔質炭素ナノ材料構造は、二次元の織られたパターン、三次元の織られたパターン、又は、二次元の織られたパターンおよび三次元の織られたパターンの組み合わせ、を用いて織られている、請求項12に記載の電極。
- 前記不織の多孔質炭素ナノ材料構造は、ハイドロエンタングルメント、静電植毛、標準植毛、乾式堆積方法、湿式堆積方法、ステッチボンディング、および、これらの組み合わせからなる群から選択された方法で生成される、請求項12に記載の電極。
- 前記フィラメントは、金属、金属酸化物、カーボン、ガラス、ポリマー、金属化されたカーボン、金属化されたガラス、金属化されたポリマー、および、これらの組み合わせからなる群から選択される、請求項12に記載の電極。
- 前記多孔質炭素ナノ材料構造は、炭素ナノ材料の注入前に最初に製造される、請求項15に記載の電極。
- 前記炭素ナノ材料は、直接成長によって、又は、カーボンナノ構造分散に浸漬することによって、前記多孔質炭素ナノ材料構造に注入される、請求項16に記載の電極。
- 前記フィラメントには、すくなくとも部分的に炭素ナノ材料が注入される、請求項12に記載の電極。
- 前記炭素ナノ材料構造は、直接成長によって、又は、カーボンナノ構造分散に浸漬することによって、前記フィラメントに注入される、請求項18に記載の電極。
- 前記多孔構造は、フィラメント注入されたカーボンナノ構造から製造される、請求項18に記載の電極。
- フローセル電池を構成する方法あり、
少なくとも一つのアノードコンパートメントを設け、
少なくとも一つのカソードコンパートメントを設け、
少なくとも一つのアノードコンパートメントの各々と、少なくとも一つのカソードコンパートメントの各々との間に分離膜を配置し、
双極板と、少なくとも前記双極板の表面に配置された炭素ナノ材料とを備える各前記コンパートメントを設けることを具備し、各前記コンパートメントは流路を有し、ナノ材料のまわりを液状電解質が流れるように前記炭素ナノ材料が前記流路内へ延びている、方法。 - 炭素繊維上に前記カーボンナノチューブ材料を形成し、
前記炭素繊維を切断し、
前記双極板の少なくとも一つの側面に隣接して位置づけられた不織のフェルトを形成すること、
を更に具備する、請求項21に記載の方法。 - カーボンフェルトを形成し、
前記カーボンフェルト上に前記炭素ナノ材料を形成し、
前記双極板の少なくとも一つの側面に隣接して前記カーボンフェルトを配置すること、
を更に具備する、請求項21に記載の方法。 - 前記炭素ナノ材料を三次元構造に形成すること、
を更に具備する、請求項21に記載の方法。
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|---|---|---|---|
| US13/274,495 | 2011-10-17 | ||
| US13/274,495 US8822057B2 (en) | 2011-10-17 | 2011-10-17 | High surface area flow battery electrodes |
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| JP2017183532A Division JP6427646B2 (ja) | 2011-10-17 | 2017-09-25 | 高表面積フロー電池電極 |
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| US (1) | US8822057B2 (ja) |
| EP (1) | EP2769431B1 (ja) |
| JP (2) | JP2014530476A (ja) |
| KR (1) | KR20140099871A (ja) |
| CN (1) | CN103875107B (ja) |
| BR (1) | BR112014009466A2 (ja) |
| SG (1) | SG11201401408XA (ja) |
| TW (1) | TWI557977B (ja) |
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2012
- 2012-10-11 CN CN201280050714.2A patent/CN103875107B/zh active Active
- 2012-10-11 EP EP12775418.2A patent/EP2769431B1/en active Active
- 2012-10-11 WO PCT/US2012/059632 patent/WO2013059056A1/en not_active Ceased
- 2012-10-11 SG SG11201401408XA patent/SG11201401408XA/en unknown
- 2012-10-11 KR KR1020147013397A patent/KR20140099871A/ko not_active Withdrawn
- 2012-10-11 JP JP2014537119A patent/JP2014530476A/ja active Pending
- 2012-10-11 BR BR112014009466A patent/BR112014009466A2/pt unknown
- 2012-10-15 TW TW101137933A patent/TWI557977B/zh not_active IP Right Cessation
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20170137828A (ko) * | 2015-04-15 | 2017-12-13 | 록히드 마틴 어드밴스드 에너지 스토리지, 엘엘씨 | 플로우 배터리 내의 기생 반응의 경감 |
| KR102560077B1 (ko) * | 2015-04-15 | 2023-07-25 | 록히드 마틴 에너지, 엘엘씨 | 플로우 배터리 내의 기생 반응의 경감 |
| WO2017208570A1 (ja) * | 2016-05-30 | 2017-12-07 | 住友電気工業株式会社 | 双極板、セルフレーム及びセルスタック、並びにレドックスフロー電池 |
| WO2019117308A1 (ja) | 2017-12-14 | 2019-06-20 | 昭和電工株式会社 | レドックスフロー電池の電池本体ユニット、及びこれを用いたレドックスフロー電池並びにレドックスフロー電池の運転方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130095361A1 (en) | 2013-04-18 |
| CN103875107A (zh) | 2014-06-18 |
| US8822057B2 (en) | 2014-09-02 |
| SG11201401408XA (en) | 2014-05-29 |
| BR112014009466A2 (pt) | 2017-06-13 |
| TW201334272A (zh) | 2013-08-16 |
| EP2769431A1 (en) | 2014-08-27 |
| KR20140099871A (ko) | 2014-08-13 |
| TWI557977B (zh) | 2016-11-11 |
| WO2013059056A1 (en) | 2013-04-25 |
| EP2769431B1 (en) | 2019-12-04 |
| CN103875107B (zh) | 2019-07-19 |
| JP2018049829A (ja) | 2018-03-29 |
| JP6427646B2 (ja) | 2018-11-21 |
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