• 综合
  • 标题
  • 关键词
  • 摘要
  • 学者
  • 期刊-刊名
  • 期刊-ISSN
  • 会议名称
搜索

作者:

Sun Zhirong (Sun Zhirong.) (学者:孙治荣) | Li Baohua (Li Baohua.) | Hu Xiang (Hu Xiang.) | Shi Min (Shi Min.) | Hou Qingnan (Hou Qingnan.) | Peng Yongzhen (Peng Yongzhen.) (学者:彭永臻)

收录:

EI Scopus SCIE PubMed CSCD

摘要:

Electrochemical dechlorination of chloroform in neutral aqueous solution was investigated using palladium-loaded electrodes at ambient temperature. Palladium/foam-nickel (Pd/foam-Ni) and palladiuni/polymeric pyrrole film/foam-nickel (Pd/PPy/foam-Ni) composite electrodes which provided catalytic surface for reductive dechlorination of chloroform in aqueous solution were prepared using an electrodepositing method. Scanning electron microscope (SEM) micrographs showed that polymeric pyrrole film modified the electrode-surface characteristics and resulted in the uniform dispersion of needle-shaped palladium particles on foam-Ni supporting electrode. The experimental results of dechlorination indicated that the removal efficiency of chloroform and current efficiency in neutral aqueous solution on Pd/PPy/foam-Ni electrode could be up to 36.8% and 33.0% at dechlorination current of 0.1 mA and dechlorination time of 180 min, which is much higher than that of Pd/foam-Ni electrode.

关键词:

chloroform electrochemical dechlorination Pd/foam-Ni electrode Pd/PPy/foam-Ni electrode removal efficiency

作者机构:

  • [ 1 ] [Sun Zhirong]Beijing Univ Technol, Key Lab Water Qual Sci & Water Environm Recovery, Beijing 100022, Peoples R China
  • [ 2 ] [Li Baohua]Beijing Univ Technol, Key Lab Water Qual Sci & Water Environm Recovery, Beijing 100022, Peoples R China
  • [ 3 ] [Shi Min]Beijing Univ Technol, Key Lab Water Qual Sci & Water Environm Recovery, Beijing 100022, Peoples R China
  • [ 4 ] [Hou Qingnan]Beijing Univ Technol, Key Lab Water Qual Sci & Water Environm Recovery, Beijing 100022, Peoples R China
  • [ 5 ] [Peng Yongzhen]Beijing Univ Technol, Key Lab Water Qual Sci & Water Environm Recovery, Beijing 100022, Peoples R China
  • [ 6 ] [Hu Xiang]Beijing Univ Chem Technol, Coll Chem Engn, Beijing 100029, Peoples R China

通讯作者信息:

  • 彭永臻

    [Peng Yongzhen]Beijing Univ Technol, Key Lab Water Qual Sci & Water Environm Recovery, Beijing 100022, Peoples R China

查看成果更多字段

相关关键词:

来源 :

JOURNAL OF ENVIRONMENTAL SCIENCES

ISSN: 1001-0742

年份: 2008

期: 3

卷: 20

页码: 268-272

6 . 9 0 0

JCR@2022

ESI学科: ENVIRONMENT/ECOLOGY;

JCR分区:4

被引次数:

WoS核心集被引频次: 23

SCOPUS被引频次: 24

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

近30日浏览量: 2

在线人数/总访问数:2091/2921978
地址:北京工业大学图书馆(北京市朝阳区平乐园100号 邮编:100124) 联系我们:010-67392185
版权所有:北京工业大学图书馆 站点建设与维护:北京爱琴海乐之技术有限公司