Process for recovering the metal content of middlings, slags, low-grade ores, and concentrates
United States Patent 3322532

Inventors:
Nandor, Wieder
Publication Date:
05/30/1967
View Patent Images:
Download PDF 3322532 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Chemolimpex
Primary Class:
423/33
Other Classes:
423/37, 423/50, 423/41, 423/143, 423/101
International Classes:
C22B3/14; C22B3/00
US Patent References:
2079597Method and means for the recovery of precious metals
2722473
2755172Selective replacement of metal sulfides
2960400Process for separating nickel contained in solutions of mixed cobalt and nickel salts
3053651Treatment of sulfide minerals