Process for the recovery of cobalt from ores containing metal sulfides
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United States of America Patent
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Jul 20, 1999
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N/A
app pub date -
Nov 21, 1997
filing date -
Nov 21, 1997
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Abstract
A process for the production of cobalt concentrate from an ore containing metal sulfides including sulfides of lead, zinc, and cobalt. The ore is crushed and subjected to a lead and cobalt flotation to separate the lead and cobalt from the zinc and produce a bulk lead cobalt concentrate. The lead cobalt concentrate is then subjected to a cobalt flotation to separate the cobalt from the lead and produce a cobalt concentrate.
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