Petty, A. V. <br/><br/>
Recycling of waste magnesite-chrome refractories from copper smelting furnaces / 
by A.V. Petty, Jr., and E. Martin. 
 - [Washington, D.C.] :  United States Dept. of the Interior, Bureau of Mines,  [1981?]. 
 - 18 p. :  ill. 
 - Report of investigations / United States Department of the Interior, Bureau of Mines ;  8589 .
 - Report of investigations (United States. Bureau of Mines) ;  8589. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromium.<br/>Refractory materials--Recycling.<br/>Copper--Metallurgy--Waste disposal.