| 摘要 |
An improved method is provided for the liquid-liquid extraction of gold from an aqueous liquid containing gold-cyanide complex comprising the steps of providing an aqueous solution which comprises a gold-cyanide complex, contacting the solution with a quaternary ammonium hydroxide extractant resulting in the formation of an insoluble gold-quaternary ammonium complex, and recovering the gold-quaternary ammonium complex.
|
