Search U.S. government technical reports digitized or harvested by TRAIL.
Anthracite launder screens :factors in their design and operation
Anthracite gas-producer tests at a brick plant
Crushing chestnut-size anthracite to produce buckwheat no. 1 and rice sizes
Agglomerating anthracite for metallurgical fuel
Preparation Characteristics of Pennsylvania Anthracite from the Bottom Red Ash Bed, Northern Field
Ultrafine grinding of anthracite
Conversion of municipal and industrial refuse into useful materials by pyrolysis