Electrocatalytic reductive dehalogenation of polyhalogenated phenols in aqueous solution on Ag electrodes

被引:47
作者
Xu, Yinghua [1 ]
Zhu, Yinghong [1 ]
Zhao, Fengming [1 ]
Ma, Chun-an [1 ]
机构
[1] Zhejiang Univ Technol, Coll Chem Engn & Mat, State Key Lab Breeding Base Green Chem Synth Tech, Hangzhou 310012, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
reductive dehalogenation; polyhalogenated phenol; Ag electrode; aqueous solution;
D O I
10.1016/j.apcata.2007.02.049
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The electrocatalytic properties of Ag towards the dehalogenation of a variety of polychloro- and polybromo-phenols in basic aqueous solution have been evaluated. Experimental evidence is presented that Ag exhibited powerful electrocatalytic activity for debalogenation of polyhalogenated phenols to less, or non-halogenated phenols. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:83 / 86
页数:4
相关论文
共 16 条
  • [1] The role of surface morphology on the electrocatalytic reduction of organic halides on mono- and polycrystalline silver
    Ardizzone, S
    Cappelletti, G
    Doubova, LM
    Mussini, PR
    Passeri, SM
    Rondinini, S
    [J]. ELECTROCHIMICA ACTA, 2003, 48 (25-26) : 3789 - 3796
  • [2] Electrochemically codeposited palladium/molybdenum oxide electrode for electrocatalytic reductive dechlorination of 4-chlorophenol
    Chen, G
    Wang, ZY
    Xia, DG
    [J]. ELECTROCHEMISTRY COMMUNICATIONS, 2004, 6 (03) : 268 - 272
  • [3] Electrochemical hydrodehalogenation of 2,4-dibromophenolin paraffin oil using a solid polymer electrolyte reactor
    Cheng, H
    Scott, K
    Christensen, PA
    [J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2004, 38 (02) : 638 - 642
  • [4] Fundamental and applied studies on the electrochemical hydrodehalogenation of halogenated phenols at a palladised titanium electrode
    Chetty, R
    Christensen, PA
    Golding, BT
    Scott, K
    [J]. APPLIED CATALYSIS A-GENERAL, 2004, 271 (1-2) : 185 - 194
  • [5] In situ FTIR studies on the electrochemical reduction of halogenated phenols
    Chetty, R
    Christensen, PA
    Golding, BT
    [J]. CHEMICAL COMMUNICATIONS, 2003, (08) : 984 - 985
  • [6] Electrocatalytic dehydrochlorination of pentachlorophenol to phenol or cyclohexanol
    Dabo, P
    Cyr, A
    Laplante, F
    Jean, F
    Menard, H
    Lessard, J
    [J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2000, 34 (07) : 1265 - 1268
  • [7] Edamura F. Y., 1980, US Patent, Patent No. [4,217,185, 4217185]
  • [8] The solvent effect in the electrocatalytic reduction of organic bromides on silver
    Falciola, Luigi
    Gennaro, Armando
    Isse, Abdirisak Ahmed
    Mussini, Patrizia Romana
    Rossi, Manuela
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2006, 593 (1-2): : 47 - 56
  • [9] Relevance of electron transfer mechanism in electrocatalysis: the reduction of organic halides at silver electrodes
    Isse, AA
    Falciola, L
    Mussini, PR
    Gennaro, A
    [J]. CHEMICAL COMMUNICATIONS, 2006, (03) : 344 - 346
  • [10] Electrochemically reductive dechlorination of pentachlorophenol using a high overpotential zinc cathode
    Lin, CH
    Tseng, SK
    [J]. CHEMOSPHERE, 1999, 39 (13) : 2375 - 2389