Changes in ash composition of North Dakota lignite treated by ion exchange

Author:	Paulson, Leland E.
Additional Authors:	Fowkes, Walter W.
Year:	1968
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:7176
Series:	Report of investigations / Bureau of Mines ;
Report Number:	7176
Subjects:	Ion exchange
	Lignite--North Dakota
Link:	https://hdl.handle.net/2027/mdp.39015078537779