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- The analysis of sulphur forms in coal
- Washability data on certain coal beds of Alabama with special reference to sulphur elimination
- Control of sulfur and ash in mine-run metallurgical coal :report [No.] 1
- Sulfur in low-gravity fractions of some bituminous coals
- The statistical and spatial evaluation of sulfur and ash in coal seams
- Evaluation of a novel electrophoretic separation method to remove pyritic sulfur from coal
- Physical desulfurization of fine-size coals on a spiral concentrator
- Coal-pyrite flotation in concentrated pulp :a pilot plant study