CN101488572A - 一种燃料电池用质子交换膜及制备方法 - Google Patents
一种燃料电池用质子交换膜及制备方法 Download PDFInfo
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- CN101488572A CN101488572A CNA2009103004821A CN200910300482A CN101488572A CN 101488572 A CN101488572 A CN 101488572A CN A2009103004821 A CNA2009103004821 A CN A2009103004821A CN 200910300482 A CN200910300482 A CN 200910300482A CN 101488572 A CN101488572 A CN 101488572A
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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
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Abstract
Description
Claims (10)
- 【权利要求1】燃料电池用质子交换膜,其特征在于:它是将含氟聚合物与带乙烯基和磺酸基的小分子单体混合均匀后采用电子束辐照,然后加入带不饱和双健的羧酸进行接枝反应,成膜得到。
- 【权利要求2】根据权利要求1所述的燃料电池用质子交换膜,其特征在于:含氟聚合物、带乙烯基和磺酸基的小分子单体、带不饱和双健的羧酸的摩尔比为90~120∶25~35∶150~200,优选100∶30∶150。
- 【权利要求3】根据权利要求1或2所述的燃料电池用质子交换膜,其特征在于:所述含氟聚合物为分子量范围为8000~12000的聚偏氟乙烯;所述带乙烯基和磺酸基的小分子单体是苯乙烯基磺酸钠、乙烯基磺酸钠中的至少一种;所述带不饱和双健的羧酸是指拥有至少一个-C=C-和至少一个-COOH。
- 【权利要求5】根据权利要求4所述的燃料电池用质子交换膜,其特征在于:所述带不饱和双健的羧酸为丙烯酸、甲基丙烯酸或丁烯酸。
- 【权利要求6】根据权利要求1或2所述的燃料电池用质子交换膜,其特征在于:所述燃料电池用质子交换膜的接枝率为18%~26%。
- 【权利要求7】根据权利要求6所述的燃料电池用质子交换膜,其特征在于:所述燃料电池用质子交换膜的电导率为8.4×10-4δ·cm-1~3.1×10-3δ·cm-1。
- 【权利要求8】燃料电池用质子交换膜的制备方法,其特征在于:由以下步骤完成:a、50℃~75℃下,含氟聚合物溶解于挥发性较强的溶剂中得溶液A;b、50℃~75℃下,带乙烯基和磺酸基的小分子单体溶解于强极性溶剂中得溶液B;c、将溶液A和溶液B混合均匀,除去有机溶剂得到粉末状混合物;d、将c步骤所得粉末状混合物在惰性气氛中使用电子束辐照,辐照结束后加入带不饱和双健的羧酸,50~70℃条件下反应40~50h,涂膜,清洗,干燥即得。
- 【权利要求9】根据权利要求8所述的燃料电池用质子交换膜的制备方法,其特征在于:所述挥发性较强的溶剂为丙酮、DMSO或丁酯中的至少一种;所述强极性溶剂为DMF。
- 【权利要求10】根据权利要求8所述的燃料电池用质子交换膜的制备方法,其特征在于:d步骤电子束辐照的剂量范围是50kGy~150kGy,优选75kGy~100kGy。
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101993505A (zh) * | 2009-08-18 | 2011-03-30 | 通用汽车环球科技运作公司 | 用于汽车燃料电池的具有全氟磺酸基团的烃pem膜 |
CN102321266A (zh) * | 2011-07-13 | 2012-01-18 | 上海大学 | 燃料电池用质子交换膜的制备方法 |
EP3187524A1 (en) * | 2015-12-29 | 2017-07-05 | Sabanci Üniversitesi | Proton exchange membrane and a method for preparation thereof |
CN108550873A (zh) * | 2018-04-03 | 2018-09-18 | 宁波帝杨电子科技有限公司 | 一种燃料电池用质子交换膜及其制备方法 |
CN110391440A (zh) * | 2019-07-17 | 2019-10-29 | 深圳质子航新能源科技有限公司 | 聚合物质子交换膜及其制备方法 |
CN116130720A (zh) * | 2023-04-04 | 2023-05-16 | 四川中科高能科技发展有限责任公司 | 一种基于辐照工艺实现氢燃料电池优化方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4957817A (en) * | 1988-11-25 | 1990-09-18 | The Dow Chemical | Film, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents |
CN1305155C (zh) * | 2005-06-01 | 2007-03-14 | 天津大学 | 耐高温质子交换膜及其制备方法 |
CN101357984B (zh) * | 2008-09-23 | 2010-10-20 | 吉林大学 | 侧链含苯并咪唑基团的磺化聚芳醚酮聚合物及其制备方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101993505A (zh) * | 2009-08-18 | 2011-03-30 | 通用汽车环球科技运作公司 | 用于汽车燃料电池的具有全氟磺酸基团的烃pem膜 |
CN102321266A (zh) * | 2011-07-13 | 2012-01-18 | 上海大学 | 燃料电池用质子交换膜的制备方法 |
EP3187524A1 (en) * | 2015-12-29 | 2017-07-05 | Sabanci Üniversitesi | Proton exchange membrane and a method for preparation thereof |
CN108550873A (zh) * | 2018-04-03 | 2018-09-18 | 宁波帝杨电子科技有限公司 | 一种燃料电池用质子交换膜及其制备方法 |
CN110391440A (zh) * | 2019-07-17 | 2019-10-29 | 深圳质子航新能源科技有限公司 | 聚合物质子交换膜及其制备方法 |
CN116130720A (zh) * | 2023-04-04 | 2023-05-16 | 四川中科高能科技发展有限责任公司 | 一种基于辐照工艺实现氢燃料电池优化方法 |
CN116130720B (zh) * | 2023-04-04 | 2023-06-27 | 四川中科高能科技发展有限责任公司 | 一种基于辐照工艺实现氢燃料电池优化方法 |
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Address after: 611430 75 Xinghua 6 Road Industrial Park, Deng Shuang Town, Xinjin, Chengdu, Sichuan Patentee after: Sichuan Yindile Materials Science and Technology Group Co., Ltd. Address before: 611430 75 Xinghua 6 Road Industrial Park, Deng Shuang Town, Xinjin, Chengdu, Sichuan Patentee before: Chengdu Zhongke Laifang Energy Technology Co., Ltd. |
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