Shirts, M. B. <br/><br/>
Double roast-leach-electrowinning process for chalcopyrite concentrates 
Shirts, M. B.; McKinney, William Alan; Bloom, P. A. 
 - Washington  Bureau of mines  1975 
 - 33 p. 
 - RI 7996 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>MINING
<br/><br/><label>Subjects--Index Terms: </label>SULFURO DE COBRE ELECTROMETALURGIA COPPER SULFIDE ELECTROMETALLURGY 
<br/><br/><label>Universal Decimal Class. No.: </label>622