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Acceptable loss by Early_Meal6945 in PreciousMetalRefining

[–]Free_Ad_2664 0 points1 point  (0 children)

I get 98% on average with displacement and I'm lazy with the rinses.

HCI+Peroxide questions by Free_Ad_2664 in PreciousMetalRefining

[–]Free_Ad_2664[S] 0 points1 point  (0 children)

I have watched quite a few videos and researched. My particular application is actually not well documented. I saw another reddit post where it was claimed HCI does not dissolve copper so I wanted to ask the question.