Fractional destraction of coal-derived materials |
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| Authors: | Robert P Warzinski John A Ruether |
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| Affiliation: | Pittsburgh Energy Technology Center, United States Department of Energy, PO Box 10940, Pittsburgh, PA 15236, USA |
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| Abstract: | The use of supercritical fluids to fractionate coal-derived distillate and residuum in a manner analogous to conventional fractional distillation is reported. Fractionation based upon volatility is observed when a fluid density gradient is established in the unit to promote reflux. |
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| Keywords: | coal fractional destraction coal-derived materials |
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