Dewing, H. H. <br/><br/>
Recovery of zinc and sulfur from sphalerite concentrates by reaction with sulfuric acid 
by H.H. Dewing, S.E. Lay, and A.A. Cochran 
 - [Washington, D.C.]  U.S. Dept. of the Interior, Bureau of Mines  1982 
 - 16 p.  ill.  28 cm. 
 - Report of investigations/United States Department of the Interior, Bureau of Mines  8690 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zinc--Metallurgy<br/>Sulphur<br/>Sphalerite<br/>Sulphuric acid
<br/><br/><label>Dewey Class. No.: </label>622 s