I do electro platting business. So i have gold plated wires which contains Nickel and Gold. By reverse current in HCL acid (cons) i remove both the metals from the copper wire. Now how can i recover only gold from the solution.
Mustafa.
Eleni
February 17, 2009
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check this one.
Comment by shrew — February 19, 2009 @ 7:52 pm