Check determinations of fusibility of coal ash with the De Graaf electric coal-ash fusion furnace

Author: Selvig, W. A.
Year: 1930
Document Type: BMRA
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.12:3003
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 3003
Subject: Coal ash
Link: https://hdl.handle.net/2027/mdp.39015077566514

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