potassium iodide or iodine

[AuMINIMayhem]

Is it possible to use potassium iodide or iodine to refine karat gold?.. If there's already a post for either processes I apologize (post a link to it if possible, that'd be great!)

Thanks,
Derek

 

[Lino1406]

In solution dissolve gold, silver.
From the solution you can extract
them

 

[AuMINIMayhem]

ummm... vague.. :?