Liquid-liquid processes and kinetics in acoustically emulsified media

被引:16
作者
Banks, CE
Klymenko, OV
Compton, RG
机构
[1] Univ Oxford, Phys & Theoret Chem Lab, Oxford OX1 3QZ, England
[2] Kharkov Natl Univ Radioelect, Math & Comp Modelling Lab, UA-61166 Kharkov, Ukraine
关键词
D O I
10.1039/b212702b
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 measurement of liquid liquid kinetics in acoustically emulsified media is shown to be conveniently achieved via the monitoring of bulk concentrations. This is exemplified with reference to the extraction of copper from an aqueous solution by the ligand 5-nonyl-salicylaldoxime in ethyl acetate. The speed of the extraction under ultrasound compares favourably with that seen under conventional stirring and the benefits are illustrated with reference to the extraction of copper from industrial effluent.
引用
收藏
页码:1652 / 1656
页数:5
相关论文
共 31 条
  • [1] KINETICS AND MECHANISM OF INTERFACIAL REACTIONS IN THE SOLVENT-EXTRACTION OF COPPER
    ALBERY, WJ
    CHOUDHERY, RA
    FISK, PR
    [J]. FARADAY DISCUSSIONS, 1984, 77 : 53 - 65
  • [2] KINETICS AND MECHANISM OF THE SOLVENT-EXTRACTION OF COPPER
    ALBERY, WJ
    CHOUDHERY, RA
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1988, 92 (05) : 1142 - 1151
  • [3] Atherton J. H., 1994, Research in Chemical Kinetics, V2, P193
  • [4] Voltammetric exploration and applications of ultrasonic cavitation
    Banks, CE
    Compton, RG
    [J]. CHEMPHYSCHEM, 2003, 4 (02) : 169 - 178
  • [5] Sonoelectrochemistry in acoustically emulsified media
    Banks, CE
    Rees, NV
    Compton, RG
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2002, 535 (1-2) : 41 - 47
  • [6] Sonoelectrochernistry understood via nanosecond voltammetry: Sono-emulsions and the measurement of the potential of zero charge of a solid electrode
    Banks, CE
    Rees, NV
    Compton, RG
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (23) : 5810 - 5813
  • [7] Study of kinetics of charge transfer across a supported liquid membrane under transient conditions
    Barker, MH
    Murtomäki, L
    Kontturi, K
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2001, 497 (1-2): : 61 - 68
  • [8] Preparation of microelectrodes: Comparison of polishing procedures by statistical analysis of voltammetric data
    Cardwell, TJ
    Mocak, J
    Santos, JH
    Bond, AM
    [J]. ANALYST, 1996, 121 (03) : 357 - 362
  • [9] Green chemistry - The sonochemical approach
    Cintas, P
    Luche, JL
    [J]. GREEN CHEMISTRY, 1999, 1 (03) : 115 - 125
  • [10] Surfactant-free emulsion electrosynthesis via power ultrasound:: electrocatalytic formation of carbon-carbon bonds
    Davies, TJ
    Banks, CE
    Nuthakki, B
    Rusling, JF
    France, RR
    Wadhawana, JD
    Compton, RG
    [J]. GREEN CHEMISTRY, 2002, 4 (06) : 570 - 577