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  1. chris1977impala1

    (Help!!!) (Platinum?) (Palladium)? (Copper?) (Rodium?) Stanous Chloride Test? Catalytic converter chlorine leach solution?

    can somebody please tell me what I have in solution? This is a status chloride test That I used on a catalytic converter. Substrate chlorine leach solution!
  2. 100tific

    Refining platinum

    Hello! I was recovering platinum from an alloy with different metals (Au, Pt, Pd, Ag, Cu, Zn....) I dissolved the alloy in AR and i filtered to separate the silver chlorides that had formed. Later, I added sulfamic acid with the hot solution with the intention of eliminating the nitric acid...
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