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碳载体的碱处理对Pd/C催化剂电催化活性的影响
引用本文:许伟锋,刘宇,刘先军,高颖,邬冰.碳载体的碱处理对Pd/C催化剂电催化活性的影响[J].化学工程师,2010(8):10-12.
作者姓名:许伟锋  刘宇  刘先军  高颖  邬冰
作者单位:1. 东北石油大学,华瑞学院,化工系,黑龙江,哈尔滨,150027
2. 哈尔滨师范大学,化学化工学院,黑龙江,哈尔滨,150025
摘    要:采用处理与未处理的活性炭分别制备Pd/C催化剂,运用循环伏安法和计时电流法来检测两种Pd/C催化剂对甲酸的电催化氧化活性和稳定性。结果表明,用NH3.H2O处理过的活性炭所制备的Pd/C催化剂在对甲酸的电催化氧化的活性上和稳定性上都有不同程度的提高。

关 键 词:表面处理  阳极电催化  Pd  甲酸

Effect on Pd/C electriocatalytic activities by alkali -treatment of carbon support
XU Wei-feng,LIU Yu,LIU Xian-jun,GAO Ying,WU Bing.Effect on Pd/C electriocatalytic activities by alkali -treatment of carbon support[J].Chemical Engineer,2010(8):10-12.
Authors:XU Wei-feng  LIU Yu  LIU Xian-jun  GAO Ying  WU Bing
Affiliation:1.Department of Chemical Engineering of Huarui College of Northeast Petroletim University,Harbin 150027,China; 2.College of Chemistry and Chemical Engineering, Harbin Normal University, Harbin 150025, China)
Abstract:Two Pd/C catalysts were prepared by two kinds of activated carbon. One carbon is treated by NH3 ·H2O, the other without the treatment. The catalysts have been characterized by cyclic vohammetry, chronoam- per-ometry techniques.The results showed that Pd/C with the treated carbon supported had high electrocalaytic oxidation activity and stability.
Keywords:surface-treatment  anodic electro catalyst  Pd  HCOOH
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