Citation: Chai Jinling, Li Wenhua. EXTRACTION OF Au (Ⅲ)WITH TRIOCTYLAMINE[J]. Chinese Journal of Applied Chemistry, ;1993, 10(3): 100-101.
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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: AuCl4-+(m+1)TOAH+Cl(O)-TOAH+AuCl4-·mOAH+Cl(O)-+Cl- where (O) represents the organic phase, m=0,1,and logK0=4.23, logK1=8.67.
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Keywords:
- gold,
- extraction,
- trioctylamine
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