Applied Chemistry, Vol.3, No.1, 213-216, April, 1999
컬럼에서의 이온교환수지를 이용한 백금족 금속의 분리 특성
Separation Characteristics of Platinum Group Metals by Ion Exchange Resins in Packed Column
There ard many techniques for separation and recovery of Platinum group metals(PGM) from a acidic solution. In this paper, column experiments were carried out to investigate ion exchange characteristics of PGM in the packed column with ion enchange resins such as IRN 78 and Dowex 1x8 etc. The effects of ionic group of resins and feed rate were investigated. And the characteristics of elution by nitric acid, thiourea and hydrochloric acid solution was also studied.