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- Electrophoretic-specific gravity separation of pyrite from coal :laboratory studies
- Flotation of pyrite from coal
- Flotation of pyrite from coal :pilot plant study
- Evaluation of a novel electrophoretic separation method to remove pyritic sulfur from coal
- Coal-pyrite flotation :a modified technique using concentrated second-stage pulp
- Coal-pyrite flotation in concentrated pulp :a pilot plant study
- Flotation study of refractory coals
- Desulfurization of various midwestern coals by flotation