Preparation Characteristics of Pennsylvania Anthracite from the Kidney Seam, Northern Field

Preparation Characteristics of Coal from Clarion County, Pa

Preparation Characteristics of Coal from Webster County, W. Va

Preparation Characteristics of Coal from Barbour County, W. Va

Sulfur Reduction Potential of the Coals of the United States: Issues 7633-7638

Preparation Characteristics of Coal from Fayette County, W. Va

Washability Examinations of Wyoming Coals

Washability Examinations of Colorado Coals

Preparation Characteristics of Coal from Randolph County, W. Va

Preparation Characteristics of Coal from Upshur County, W. Va

Steam as a Coal Dewatering Aid During Vacuum Filtration: A Pilot Plant Study

Washing Fine-size Coal in a Dense-medium Cyclone

Washability Examinations of Core Samples of San Juan Basin Coals, New Mexico and Colorado

Survey of Sulfur Reduction in Appalachian Region Coals by Stage Crushing

Photoelectric Concentrator for the Wet Concentrating Table

Froth Flotation Washability Data of Various Appalachian Coals Using the Timed Release Analysis Technique

Performance Characteristics of Coal-washing Equipment: Dense-medium Cyclones

Evaluation of Continuous Recording X-ray Ash Meter: Issues 7101-7140

Performance Characteristics of Coal-washing Equipment: Concentrating Tables

Performance Characteristics of Coal-washing Equipment: Sand Cones