Technology of lignitic coals.
Contributors: United States. Bureau of Mines.
Series: Information circular (United States. Bureau of Mines) -- 7691, 7692
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1954
Place of publication: Washington, DC
Language: eng
Subjects: Lignite.; Coal mines and mining.
Notes: "July 1954."

Includes bibliographies.

1
Table of contents: value: pt. 1. Summary of industrial development possibilities;      European technology on lignitic coals; Occurrence and      properties; Lignite mining in North Dakota preparation;     Storage and transportation; Appendix-statistics and cost of lignite in North Dakota; value: pt. 2. Combustion-power     generation; Carbonization; Gasification; Hydrogenation;   Other chemical processing.