![]() The reaction should not happen immediately, if it does, that means a high Pd content in the solution. The DMG will selectively and quantitatively remove any traces of Pd in a form of fluffy orange/yellow precipitate (looks like orange juice pulp) – Pd2. ![]() Luckily, there's a rather simple way for removing Pd from the acidic nitrate solution by adding few drops of basic DMG (Dimethylglyoxime) solution and stirring well. ![]() ![]() It is not widely known, that most silver and gold karat scrap is slightly contaminated with Platinum Group Metals (PGM) such as Platinum and Palladium in trace amounts, where the later one (Pd) is the most common. ![]()
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