Lee, A. Y. <br/><br/>
Hydrometallurgical process for producing lead and elemental sulfur from galena concentrates / 
by Agnes Y. Lee, Ann M. Wethington, and Ernest R. Cole, Jr. 
 - [Pittsburgh, Pa.] :  U.S. Dept. of the Interior, Bureau of Mines,  1986. 
 - 13 p. :  ill. ;  28 cm. 
 - Bureau of Mines report of investigations ;  9055 .
 - Report of investigations (United States. Bureau of Mines) ;  9055. .
<br/><br/>Bibliography: p. 13. 
<br/><br/><label>LCCN: </label>86600269  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrometallurgy.<br/>Lead--Metallurgy.<br/>Sulfur.<br/>Galena.<br/>Leaching.
<br/><br/><label>LC Class. No.: </label>TN23  TN688  / .U43 no. 9055 
<br/><br/><label>Dewey Class. No.: </label>622 s  669/.4 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:9055