Search U.S. government technical reports digitized or harvested by TRAIL.
Grindability testing of lignites
Effects of in-the-mill drying on pulverizing characteristics of lignite
Freezeproofing lignite
Long-term storage of lignite at Garrison Dam, Riverdale, N. Dak.
Pulverizing lignite in a ball mill
Pulverizing lignite in a ring-roller mill