Drying North Dakota lignite to 1,500 pounds pressure by the Fleissner process
By: by W.H. Oppelt, W.R. Kube and T.W. Kamps.
Contributors: Kube, W. R.; Kamps, T. W.
Series: Report of investigations -- 5527
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1959
Place of publication: [Washington]
Language: eng