Separation of tantalum from columbium by the hydrofluoric acid-sulfuric acid-methyl isobutyl ketone system

Author:	May, Sherman L.
Additional Authors:	Goff, T. N., Tews, J. L.
Year:	1961
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:5862
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	5862
Subjects:	Tantalum
	Niobium
Link:	https://hdl.handle.net/2027/mdp.39015078529594