I dissolve the catalyst in Aqua Regia solution. after finishing the work :
I add zinc to it. The reaction is highly calorific but does not precipitate
When I add sodium bohydride, nothing precipitates, and when I add more, a white jelly-like substance precipitates.
When I add aluminum to it, the reaction is very hot, but I have a black and purple deposit.
Exactly how should I separate palladium, platinum and rhodium from the solution.
Rhodium is not important to me right now. How do I separate platinum and palladium from Aqua Regia solution?
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Hi Ali,
Share with us a bit more information...
What kind of catalysts are you working on? Car autocatlysts?
What reagents are you using?
What is the amount of each reagent used?
What was your leaching process?