Cleaning of hydrocarbon-containing materials with critical and supercritical solents
A method for cleaning materials containing solids and/or liquids is disclosed which involves contacting the materials with an extracting fluid including Xe, NH 3 , lower aromatics, nitrous oxide, water, CO, CO 2 , H 2 O, lower alcohols, lower alkanes, lower alkenes, or mixtures or combinations there...
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| Format: | Patent |
| Sprache: | eng |
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