Deurbrouck, Albert W. <br/><br/>
Washing fine-size coal in a dense-medium cyclone / 
by Albert W. Deurbrouck. 
 - [Washington] :  U.S. Dept. of the Interior, Bureau of Mines,  [1974]. 
 - 6 p. 
 - Report of investigations ;  7982 .
 - United States.  Bureau of Mines.  Report of investigations ;  7982 .
 - Report of investigations (United States. Bureau of Mines) ;  7982 .
<br/><br/><label>LCCN: </label>91055166     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal washing.<br/>Separators (Machines).