Use of oxygen-enriched gas for the oxidation of acid and fluxed taconite pellets / 
by Larry A. Haas ... [et al.]. 
 - Avondale, Md. :  U.S. Dept. of the Interior, Bureau of Mines,  1993. 
 - 22 p. :  ill. 
 - Report of investigations ;  9473 .
 - Report of investigations (United States. Bureau of Mines) ;  9473 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources.<br/>Iron--Metallurgy.<br/>Oxidation.<br/>Taconite.