位置:成果数据库 > 期刊 > 期刊详情页
等离子体法制备掺杂Ni碳材料的储氢性能
  • ISSN号:0438-1157
  • 期刊名称:化工学报
  • 时间:2013
  • 页码:696-701
  • 分类:TQ028.1[化学工程] TK91[动力工程及工程热物理]
  • 作者机构:[1]天津大学化工学院,化学工程联合国家重点实验室,天津300072
  • 相关基金:国家自然科学基金项目(21206109);天津自然科学基金项目(12JCQNJC04500);化学工程联合国家重点实验室开放课题(SKL,ChE-11B02).
  • 相关项目:冷等离子体制备高效催化剂用于合成气制乙醇的研究
作者: 王召|龚俊波|
中文摘要:

引言 氢能是可再生的理想洁净能源,人类出于对环境的保护和化石燃料趋于短缺的考虑,太阳能和氢能的利用已是本世纪能源领域发展的必然趋势。特别是在燃料电池迅速发展并获得突破的今天,

英文摘要:

Hydrogen adsorption performance of a superactived carbon (Maxsorb) doped with Ni nanoparticles, prepared using plasma method, was studied. By comparing the material with sample prepared using traditional H2 reduction, the effect of plasma on structure and performance of adsorbing H2 of these samples was analyzed. The hydrogen storage capacity was significantly increased for plasma treatment samples. The H2 storage capacity for Ni-doped Maxsorb at 298 K and 10 MPa was 1.17~ (mass), and only 0.98% (mass) for H2 reduction sample and 0.68G (mass) for pure Maxsorb one. Doping of Ni made storage capacity of carbon increase via hydrogen spillover mechanism. The sample with plasma treatment had smaller Ni particles that were highly dispersed on carbon. Meanwhile, it was found that there was stronger anchoring and more intimate contacts between metal and carbon. The increase of adsorption heat for the sample with plasma treatment suggests that the bonding between hydrogen atoms and the surface of Ni/Maxsorb was stronger, which was in agreement with high-pressure hydrogen adsorption results.

同期刊论文项目
同项目期刊论文
期刊信息
  • 《化工学报》
  • 中国科技核心期刊
  • 主管单位:中国科学技术协会
  • 主办单位:中国化工学会 化学工业出版社
  • 主编:李静海
  • 地址:北京市东城区青年湖南街13号
  • 邮编:100011
  • 邮箱:hgxb126@126.com
  • 电话:010-64519485
  • 国际标准刊号:ISSN:0438-1157
  • 国内统一刊号:ISSN:11-1946/TQ
  • 邮发代号:2-370
  • 获奖情况:
  • 中国科协优秀期刊二等奖,化工部科技进步二等奖,北京全优期刊奖,中国期刊方阵“双效”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 俄罗斯文摘杂志,美国化学文摘(网络版),荷兰文摘与引文数据库,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:35185