Well let me see. First don't even worry about all that platinum. Here's what you do. Put it all in five gallon sealed buckets. Then mail it to me for the proper disposal. Yeah, Right.
:shock:
Now that is a good question GSP. Me and platinum were having a previous discussion about the disposal of these waste products.
Now if the Rhodium
( which is the highest of precious metals and in the platinum group. )
Did not dissolve from the ( I assume ) aqua Regia ( i don't know the process the platinum mill uses ) , Then it would still be attached to the raw processing material ?
I can't really say where it might be.
Platinum. Post us some info on your machine. I went to Platinummill.com , all i found was a bunch of banner ads. lol
But doesn't Hot Sulfuric ( oil of vitriol ) acid break down Rhodium's solubility ?
Rhodium metal is, as a noble metal, inert.
However, when rhodium is chemically bound, it is reactive. Rhodium compounds are not often encountered by most people and should be considered to be highly toxic and carcinogenic. Lethal intake (LD50) for rats is 12.6 mg/kg of rhodium chloride (RhCl3).
Rhodium compounds can stain human skin very strongly. This element plays no biological role in humans. Be careful
Ralph