You already asked this question in this thread, so I've merged your new thread into this one. Don't keep creating new threads on the same subject. It just clutters up the forum and makes it more confusing to find information.
Dave
Dave
Sorrycantseeme said:The majority of it is
PD at .05
PT. .01
AU .01
The XRF at a local jewelry store was kindto help me get this data .
My next question is my next move should be ?
Digest in Hcl fully
1Decant to waste stream
Cover cons in hcl
Wash with H20
Obtain Nitric and cement the metal out of solution
Then cupel . I really need to get this to metal form
Sorrycantseeme said:I'm not going to comment on numbers
My next question is my next move should be ?
Digest in Hcl fully Have you dissolved all base metals now?
1Decant to waste stream
Cover cons in hcl
Wash with H20
Obtain Nitric and cement the metal out of solution ??
Then cupel . I really need to get this to metal form If you are not going to separate the PGMs, dissolve all in AR, wash the washcoat thoroughly and collect all liquids in one vessel and cement out, you will be left with relatively clean PGM powder if you sement with Zinc and then wash thoroughly in HCl
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