Extraction of germanium and gallium from coal fly ash and phosphorus furnace flue dust

Author:	Waters, Roy F.
Additional Authors:	Kenworthy, H.
Year:	1967
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:6940
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	6940
Subjects:	Fly ash
	Gallium
	Germanium
Link:	https://hdl.handle.net/2027/mdp.39015078512731