Water-based process for desulfurizing coal not only eliminates need for costly organic solvent but removes sulfur more effectively than an earlier solvent-based process. New process could provide low-cost commercial method for converting high-sulfur coal into environmentally acceptable fuel.
Low-Cost Aqueous Coal Desulfurization
NASA Tech Briefs ; 6 , 4
1982-12-01
Miscellaneous
No indication
English
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