期刊文献+

甲醇燃料电池多稀土协同净化催化剂的研制

下载PDF
导出
摘要 将活性拟薄水铝石粉预制成半透明铝溶胶,取部分或全部与稀土镧、铈、镨盐及锆、钛盐、柠檬酸、分散剂制成助剂溶胶;将预处理后的堇青石蜂窝陶瓷按两种方式涂覆,其一是先涂铝溶胶后涂助剂溶胶,其二是涂单一铝溶胶或助剂溶胶;热处理后成载体涂层;最后浸渍铂、钯盐溶液,干燥、热处理及氢气还原后成为净化催化剂;在甲醇电池尾气模拟气情况下,通过温变着重考察了稀土协同并比较钛白掺杂氧化铝涂层对含甲醇模拟气净化率的影响;结果表明,多稀土协同层能降低铂钯用量和净化温度,提升催化剂耐湿性,高空速甲醇电池尾气净化超过87%。
出处 《科学技术创新》 2020年第18期54-55,共2页 Scientific and Technological Innovation
  • 相关文献

参考文献2

二级参考文献15

  • 1严菁,马建新,周伟.富氢气氛下CO选择性氧化催化剂Pt/γ-Al_2O_3中添加钴的作用[J].化学学报,2004,62(21):2143-2149. 被引量:9
  • 2Sirijaruphan A,Jr Goodwin J G,Rice R W.Effect of Fe promotion on the surface reaction parameters of Pt/γ-Al2O3 for the selective oxidation of CO[J].J Catal,2004,224:304-313.
  • 3Chao Yeichin,Chen Guanbang,Hsu Hungwei.Catalytic ignition of multi-fuels on platinum:effect of strain rate[J].Catalysis Today,2003,83:97-113.
  • 4Liu Xinsheng,Korotkikh O,Farrauto R.Selective catalytic oxidation of CO in H2:structure study of Fe oxide-promoted Pt/alumina catalyst[J].Appl Catal A:Gen,2002,226:293-303.
  • 5Costamagna P,Srinivasan S.Quantum jumps in the PEMFC science and technology from the 1960s to the year 2000[J].J Power Sources,2001,102:253-269.
  • 6Song Chunshan.Fuel processing for low-temperature and hightemperature fuel cells:Challenges,and opportunities for sustainable development in the 21st century[J].Catalysis Today,2002,77:17-49.
  • 7H(o)hlein B,Boe M,Bφgild-Hansen J.Hydrogen from methanol for fuel cells in mobile systems:development of a compact reformer[J].J Power Sources,1996,61:143-147.
  • 8Trimm D L,(O)usan Z H.Onboard fuel conversion for hydrogen-fuel-cell-driven vehicles[J].Catalysis Reviews,2001,43:31-84.
  • 9Han J,Kim S,Choi K S.Purifier-integrated methanol reformer for fuel cell vehicles[J].J Power Sources,2000,86:223-227.
  • 10Han J,Kim S,Choi K S.High purity hydrogen generator for on-site hydrogen production[J].Int J Hydrogen Energy,2002,27:1043-104.

共引文献2

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部