Nilsen, D. N. <br/><br/>
A method for predicting equilibrium values in the solventextraction of copper in ammoniacal systems / 
by D.N. Nilsen, J.H. Russell, and R.L. Rickel. 
 - Pittsburgh, Pa. :  U.S. Dept. of the Interior, Bureau of Mines,  1988. 
 - ii, 32 p. :  ill. ;  28 cm. 
 - Report of investigations ;  9179 .
 - Report of investigations (United States. Bureau of Mines) ;  9179. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper--Metallurgy.<br/>Solvent extraction--Mathematical models.
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:9179