Chem. J. Chinese Universities ›› 1988, Vol. 9 ›› Issue (5): 510.

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The Preparation and Its Analytical Performance of the CPA-Ⅲ Chelate-forming Resin

Zhang Kai, Yang Yu, Wang Duoxi   

  1. Changchun College of Geology, Changchun
  • Received:1986-07-05 Online:1988-05-24 Published:1988-05-24

Abstract: This paper reports the preparation of the CPA-Ⅲ Chelate-forming resin, its analytical performance towards rare-earth elements, such as the effect of pHon the adsorption of CPA-Ⅲ onto D290 resin, the exchange capacity of D290 resin, the adsorption capacity of CPA-Ⅲ chelate-forming resin for Ce, the stability of CPA-Ⅲ resin in different mediums etc, and the law of synthesizing well-behaved chelateforming resin.

Key words: Chldcophosphonazo-Ⅲ, Chelate-forming resin, Preparation

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