@NytingGayle Not much point refining the copper due to its value, but it can be done the same way. With your spent solution of copper nitrate, add a clean piece of steel and copper will plate out. Then you can use the same electrolysis method with copper - usually as copper sulfate because its ch...
@NytingGayle Not much point refining the copper due to its value, but it can be done the same way. With your spent solution of copper nitrate, add a clean piece of steel and copper will plate out. Then you can use the same electrolysis method with copper - usually as copper sulfate because its ch...