PATENT ASSIGNEE'S COUNTRY | Canada |
UPDATE | 08.99 |
PATENT ASSIGNEE | Noranda |
PATENT CLAIMS |
Extraction method - Mixing material with acidic soln to form slurry - Adding to slurry selenium in amount such that Ag/Se < 2 - Leaching slurry in vessel under O partial pressure to selec tively solubilize tellurium while retaining Ag in solid phase of slurry - Carrying out solid/liquid sepn to recover dissolved tellu rium |
PATENT PHOTOCOPY | Available on request |
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