NASA NTRS · 19770000166
Low-temperature coal desulfurization
Abstract
Economical, low-temperature chlorinolysis converts sulfur to water-soluble sulfates. Sulfates are removed by washing. Subsequent steps dry coal and remove chlorine. Chlorine and solvents can be reused.
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Ganguli, P. S., Gavalas, G. R., Hsu, G. C., Kalfayan, S. H.. 1977-09-01. Low-temperature coal desulfurization. https://ntrs.nasa.gov/citations/19770000166
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