Chinese Journal of Applied Chemistry ›› 1993, Vol. 0 ›› Issue (3): 100-101.

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EXTRACTION OF Au (Ⅲ)WITH TRIOCTYLAMINE

Chai Jinling, Li Wenhua   

  1. Department of Chemistry, Shandong Normal University, 250014 Jinan
  • Received:1992-05-08 Revised:1992-09-27 Published:1993-06-10 Online:1993-06-10

Abstract: The extraction of Au (Ⅲ) with trioctylamine (TOA) in carbon tetrachloride from hydrochloride medium has been studied. The mechanism of the extraction is proposed as follows: where (O) represents the organic phase, m=0,1,and logK0=4.23, logK1=8.67.

Key words: gold, extraction, trioctylamine