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Pulverizing lignite in a ring-roller mill
| Author: | Ellman, Robert C. |
|---|---|
| Additional Authors: | Belter, John W., Dockter, L. |
| Year: | 1972 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, |
| SUDOC: | I 28.23:7631 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7631 |
| Subject: | Lignite |
| Links: | no.7621-7632 1972 |
| https://hdl.handle.net/2027/mdp.39015078526756 |
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