Chinese Journal of Applied Chemistry ›› 1998, Vol. 0 ›› Issue (4): 71-73.

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Adsorption of Indium by CL-P204 Levextrel Resin

Liu Junshen1, Zhou Baoxue1, Yang Zichao2, Wang Xiushan2, Yan Jumei2   

  1. 1. Weihai Environmental Protection Agency, Weihai 264200;
    2. Department of Chemistry, Shaanxi Normal University, Xi'an
  • Received:1997-11-04 Revised:1998-04-24 Published:1998-08-10 Online:1998-08-10

Abstract: Di(2-ethylhexyl)phosphate levextrel resin(CL-P204) showed a maximum distribution coefficient for In(Ⅲ) adsorption at pH=1.0 in sulfuric acid.The steady adsorption capacity was 48.5 mg/g and the adsorption enthalpy was 9.2 kJ/mol.The isothermal adsorption equation is Q=60.2c0.1(25℃).The adsorption mechanism has been investigated by IR measurement.

Key words: indium, levextrel CL-P204, adsorption-extraction