Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
24 results returnedSearch results
- Washability studies of the Mary Lee Seam at Lewisburg, Alabama
- Washability studies of the Clark Seam at Marvel, Alabama
- Washability studies of the Black Creek Bed at Bradford Mine, Dixiana, Ala.
- Re-treatment of Sayreton jig middlings on coal-washing tables
- Washability data on certain coal beds of Alabama with special reference to sulphur elimination
- Washability studies of Blue Creek Bed at Connellsville Mine, Connellsville, Ala.
- Washability studies of coal from the Mary Lee Bed at the Bankhead Mine, Bankhead, Ala.
- The cleaning of fine coal from the Mary Lee Bed at the Porter Mine
- Washability studies of coal from the Henry Ellen Bed at Acmar No. 5 Mine, Acmar, Ala.
- Table cleaning of fine coal from the Thompson and Woodstock beds of the Cahaba Field, Alabama
- Classification and tabling of Alabama red iron ores
- Classification and tabling of table middlings at the Colta Coal Washery, Flat Creek, Ala.
- A washability study of the Black Creek Coal bed at Yolande No. 6, Rockcastle, Ala.
- Washability studies of the America and Pratt coal beds at Gorgas, Ala.
- A washability study of the Woodstock coal bed at Klondyke mine, West Blocton, Ala.
- Drainage characteristics of Alabama coal
- Some small coal jigs for mechanical cleaning of coal at truck mines and other low-tonnage operations
- Washability studies of the Clark and Gholson coal beds at Boothton, Ala.
- A combination cleaning and dewatering process for treating fine sizes of coal :preliminary report
- Washability study of coal from a strip pit bed on the Cumberland Plateau, near Chalybeate Van Buren County, Tenn.
- Recent developments in combination cleaning and dewatering of fine sizes of coal
- Froth-flotation practice in coal-preparation plants of Western Europe and Great Britain
- Laboratory evaluation of vacuum flotation for cleaning coal fines
- Washability study of the Pratt bed at the Davidson mine, Graysville, Ala.