Search

Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Enter your search term(s):
[advanced search]

4 results returned

Search results

• 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.