JP4624331B2 - 固体酸、これを含む高分子電解質膜及びこれを採用した燃料電池 - Google Patents
固体酸、これを含む高分子電解質膜及びこれを採用した燃料電池 Download PDFInfo
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- C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
- C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
- C07C309/07—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton
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- C07C309/11—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton containing etherified hydroxy groups bound to the carbon skeleton with the oxygen atom of at least one of the etherified hydroxy groups further bound to a carbon atom of a six-membered aromatic ring
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- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
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- H01M8/1025—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
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- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/103—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1032—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1044—Mixtures of polymers, of which at least one is ionically conductive
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1046—Mixtures of at least one polymer and at least one additive
- H01M8/1048—Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/92—Systems containing at least three condensed rings with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic system, e.g. cyclophanes
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- H01M2300/00—Electrolytes
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- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
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- H01M2300/00—Electrolytes
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- H01M2300/0091—Composites in the form of mixtures
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Description
レゾルシノール(化合物A)33.03g(0.3mol)とアセトアルデヒド13.22g(16.8ml、0.3mol)を50vol%エタノール水溶液300mlに入れて溶解させ、75℃で加熱した。前記混合物に濃塩酸75mlをゆっくり入れ、その温度で1時間さらに反応を進行させた。氷水で前記混合物を冷却した後、沈殿物をガラスフィルタを通じて分離し、濾液を蒸発させた後に2番目の沈殿物を分離した。前記沈殿物を50vol%エタノール水溶液で再結晶させた後、カリックス[4]レゾルシンアレーン化合物30.11g(収率:74.1%)を得た。合成された前記化合物の構造を核磁気共鳴(NMR)分析を利用して確認し、その結果を図3に表した。
5−ニトロイソフタル酸(化合物C)20g(94.7mmol)をピリジン5滴を含む塩化チオニル100mlに窒素雰囲気下で溶かし、常温で2時間攪拌した。そして、前記混合物を6時間還流させた。その後、過量の塩化チオニルを減圧下で除去し、混合物を氷水で冷却させた。黄色の反応混合物に無水ヘキサンを入れて白色の沈殿物を得て、これを濾過して減圧下で乾燥して白色の固体化合物(D)22.3g(収率:95%)を得た。
ディーンスターク装置が設置された250ml3口丸底フラスコに化合物(J)10.812g(47.36mmol)、化合物(K)8.267g(37.88mmol)、化合物(L)4.0g(9.47mmol)、及び無水K2CO38.5gを投入し、溶媒としてジメチルスルホキシド(DMSO)120ml及びトルエン60mlを混合した。
化合物(J)3.242g(14.20mmol)、化合物(K)2.066g(9.47mmol)、化合物(L)1.997g(4.73mmol)、無水K2CO31.96g、DMSO36ml、及びトルエン20mlを使用した点を除いては、前記合成例3と同じ方法で伝導性共重合体を製造した。
下記表1のような組成で前記合成例3によって得たSPEEK1、前記合成例4によって得たSPEEK2のうちから選択された一つと、化学式7の化合物及び化学式8の化合物のうちから選択された一つとをジメチルスルホキシド(DMSO)に完全に溶解させた後、キャスティングして80℃オーブンで24時間乾燥して高分子電解質膜を製造し、24時間乾燥膜を蒸溜水に浸漬した。
ナフィオン電解質膜を製造するために、まずナフィオン溶液(デュポン社製)をキャスティングして60℃のオーブンで24時間、そして120℃で減圧乾燥して高分子膜を製造し、この電解質膜と下記表1のような組成で化学式7の化合物及び化学式8の化合物のうちから選択された一つとをジメチルスルホキシド(DMSO)に完全に溶解させた後、キャスティングして80℃オーブンで24時間乾燥して高分子電解質膜を製造した。
下記表1のような組成で反応式6に表示された方法で製造され、m2:n2の比率が5対5である高分子(化学式12)SPIと、化学式7の化合物及び化学式8の化合物のうちから選択された一つとをN−メチルピロリジノン(NMP)に完全に溶解させた後、スピンコーティング方法でコーティングした後に110℃で12時間キャスティングして高分子電解質膜を製造した。
固体酸を含んでいないSPEEK、ナフィオン、及びSPI高分子に対して、前記実施例1〜13で行なった方法で高分子製造した電解質膜を製造した。
21 固体酸
Claims (7)
- 下記化学式2で表示されるカリックスレゾルシンアレーンのコア部を有し、
前記カリックスレゾルシンアレーンが有しているヒドロキシ基のうち少なくとも一つが、末端に陽イオン交換基を有する有機基によって置換されたイオン伝導性化合物であり、
前記末端に陽イオン交換基を有している有機基は、下記化学式3〜6で表示される置換基群から選択される少なくとも一つであることを特徴とする、固体酸。
前記式中、nは、4〜6の整数である。
前記式中、kは、1〜5の整数である。
前記式中、kは、1〜5の整数である。
- 前記イオン伝導性化合物は、下記化学式7〜10で表示される化合物群から選択される少なくとも一つであることを特徴とする、請求項1に記載の固体酸。
- 高分子マトリックスと、前記高分子マトリックス内に請求項1または請求項2に記載の固体酸と、を含むことを特徴とする、高分子電解質膜。
- 前記高分子マトリックスは、スルホン化ポリ(エーテルエーテルケトン)(SPEEK)、スルホン化ポリ(エーテルエーテルスルホン)(SPEES)、スルホン化ポリイミド(SPI)、ポリイミド、ポリベンズイミダゾール、ポリエーテルスルホン及びポリエーテルエーテルケトンからなる群から選択される1種以上であることを特徴とする、請求項3に記載の高分子電解質膜。
- 前記スルホン化ポリ(エーテルエーテルケトン)は下記化学式11で表示され、前記スルホン化ポリイミドは下記化学式12で表示されることを特徴とする、請求項4に記載の高分子電解質膜。
前記式中、m1は、0.1〜0.9であり、n1は、0.1〜0.9であり、k1は、3〜1000である。
前記式中、m2は、0.2〜0.8であり、n2は、0.2〜0.8であり、k2は、3〜1000である。 - 前記固体酸の含量は、前記高分子マトリックス100質量部に対して0.1〜40質量部であることを特徴とする、請求項3〜5のいずれか1項に記載の高分子電解質膜。
- カソードと、
アノードと、
前記カソードと前記アノードとの間に位置し、請求項3から請求項5のうちいずれか一項に記載の電解質膜と、
を含むことを特徴とする、燃料電池。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050096243A KR100707163B1 (ko) | 2005-10-12 | 2005-10-12 | 고체산, 이를 포함하는 고분자 전해질막 및 이를 채용한연료전지 |
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| Publication Number | Publication Date |
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| JP2007106766A JP2007106766A (ja) | 2007-04-26 |
| JP4624331B2 true JP4624331B2 (ja) | 2011-02-02 |
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| JP2006279041A Expired - Fee Related JP4624331B2 (ja) | 2005-10-12 | 2006-10-12 | 固体酸、これを含む高分子電解質膜及びこれを採用した燃料電池 |
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| Country | Link |
|---|---|
| US (2) | US8049032B2 (ja) |
| JP (1) | JP4624331B2 (ja) |
| KR (1) | KR100707163B1 (ja) |
| CN (2) | CN102702036A (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101264331B1 (ko) * | 2006-02-25 | 2013-05-14 | 삼성에스디아이 주식회사 | 고분자 전해질막, 이의 제조 방법 및 이를 구비한 연료전지 |
| JP4765908B2 (ja) * | 2006-11-22 | 2011-09-07 | 旭硝子株式会社 | 固体高分子電解質膜及び固体高分子型燃料電池用膜電極接合体 |
| JP5303838B2 (ja) * | 2007-01-22 | 2013-10-02 | 凸版印刷株式会社 | プロトン伝導性材料、それを用いて成る膜電極接合体(mea)およびその製造方法 |
| KR100824736B1 (ko) | 2007-03-08 | 2008-04-24 | 연세대학교 산학협력단 | 덴드리머 및 이를 이용하여 제조된 고분자 전해질 막연료전지 |
| KR100907476B1 (ko) | 2007-11-23 | 2009-07-13 | 한국화학연구원 | 부분적으로 불소가 도입된 이온 전도성 공중합체를 함유한고분자 전해질 막, 그의 제조방법 및 고분자 전해질 막을채용한 고분자 전해질형 연료전지 |
| JP2009269960A (ja) * | 2008-05-01 | 2009-11-19 | Tokyo Institute Of Technology | 塩構造を有するポリマー、およびその製造方法 |
| US7993812B2 (en) * | 2009-07-23 | 2011-08-09 | International Business Machines Corporation | Calixarene blended molecular glass photoresists and processes of use |
| JP5642453B2 (ja) * | 2009-08-26 | 2014-12-17 | 公立大学法人首都大学東京 | リン酸ドープ電解質膜およびその製造方法並びにそれを含む燃料電池 |
| KR101646341B1 (ko) * | 2014-08-28 | 2016-08-08 | 경상대학교산학협력단 | 테트라하이드라진이 도입된 칼릭스[4]아렌과 비스페닐알데하이드가 도입된 사이클로헥산의 하이드라존 공중합체, 이의 제조방법 및 이를 포함하는 자외선 차단용 조성물 |
| KR102233775B1 (ko) * | 2016-07-13 | 2021-03-30 | 삼성에스디아이 주식회사 | 고분자, 및 이를 포함하는 전해질과 리튬 전지 |
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| KR100804195B1 (ko) | 2003-09-04 | 2008-02-18 | 연세대학교 산학협력단 | 고온에서 수소이온 전도가 가능한 고분자 전해질막의제조방법 및 이를 이용한 고분자 전해질형 연료전지의고온 운전 |
| JP2005087962A (ja) | 2003-09-19 | 2005-04-07 | Sanyo Chem Ind Ltd | 焼却(飛)灰用重金属固定化剤 |
| JP2005105176A (ja) | 2003-09-30 | 2005-04-21 | Sumitomo Bakelite Co Ltd | プロトン伝導性高分子電解質並びにプロトン伝導性電解質膜及びその製造方法 |
| WO2005050671A2 (en) | 2003-11-13 | 2005-06-02 | Polyfuel, Inc. | Ion conductive random copolymers |
| KR100682861B1 (ko) | 2004-02-17 | 2007-02-15 | 삼성에스디아이 주식회사 | 측쇄 말단에 술폰산기를 가지는 폴리이미드, 이의 제조 방법 및 이를 포함하는 고분자 전해질과 연료 전지 |
| JP2005285549A (ja) | 2004-03-30 | 2005-10-13 | National Institute Of Advanced Industrial & Technology | 固体高分子型燃料電池用の電解質膜 |
| KR100599774B1 (ko) | 2004-06-07 | 2006-07-13 | 삼성에스디아이 주식회사 | 연료전지용 막/전극 접합체, 이의 제조방법 및 이를포함하는 연료전지 |
| KR100657918B1 (ko) * | 2004-12-11 | 2006-12-14 | 삼성에스디아이 주식회사 | 고분자 전해질 및 이를 채용한 연료전지 |
-
2005
- 2005-10-12 KR KR1020050096243A patent/KR100707163B1/ko not_active Expired - Fee Related
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2006
- 2006-10-12 CN CN2012101385727A patent/CN102702036A/zh active Pending
- 2006-10-12 JP JP2006279041A patent/JP4624331B2/ja not_active Expired - Fee Related
- 2006-10-12 CN CN2006101317796A patent/CN101161639B/zh not_active Expired - Fee Related
- 2006-10-12 US US11/580,733 patent/US8049032B2/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2007106766A (ja) | 2007-04-26 |
| CN102702036A (zh) | 2012-10-03 |
| CN101161639A (zh) | 2008-04-16 |
| KR100707163B1 (ko) | 2007-04-13 |
| US8049032B2 (en) | 2011-11-01 |
| US8653297B2 (en) | 2014-02-18 |
| US20120045711A1 (en) | 2012-02-23 |
| CN101161639B (zh) | 2012-07-04 |
| US20070082248A1 (en) | 2007-04-12 |
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