Nilsen, D. N. <br/><br/>
Copper extraction from aqueous solutions with liquid emulsion membranes :  a preliminary laboratory study / 
by D.N. Nilsen, B.W. Jong, and A.M. Stubbs. 
 - Washington, D.C :  U.S. Dept. of the Interior, Bureau of Mines,  1991. 
 - 16 p. :  ill. ;  28 cm. 
 - Report of investigations ;  9375 .
 - Report of investigations (United States. Bureau of Mines) ;  9375 .
<br/><br/>Includes bibliographical references (p. 16). 
<br/><br/><label>LCCN: </label>91010799  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper--Metallurgy.<br/>Membrane separation.
<br/><br/><label>LC Class. No.: </label>TN23  TN780  / .U43 no. 9375 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.343 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:9375