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Improved coal preparation techniques produce cleaner coals at high yields.
Coal Age 1975 Jul; 80(8):138-140
The potential of coal preparation is being recognized as a means of producing the most environmentally acceptable fuel at a reasonable cost. Current Bureau of Mines coal preparation research is being directed at (1) improving sulfur removal potential, (2) improving dewatering techniques, (3) eliminating coal refuse ponds, and (4) developing new methods for washing fine-size coal.
OP; Journal Article
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Page last reviewed: September 2, 2020
Content source: National Institute for Occupational Safety and Health Education and Information Division