COAL LIQUEFACTION

This invention provides an improved method for solubilizing carbonaceous materials which comprises contacting and dissolving comminuted coal in a highly aromatic petroleum residum solvent having a special chemical constituency and physical properties, and thereafter separating the solution phase fro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	T-Y. YAN, W.F. ESPENSCHEID
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CRACKING HYDROCARBON OILS FUELS LUBRICANTS METALLURGY MINERAL WAXES PEAT PETROLEUM, GAS OR COKE INDUSTRIES PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS REFORMING OF NAPHTHA TECHNICAL GASES CONTAINING CARBON MONOXIDE
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Beschreibung
Zusammenfassung:	This invention provides an improved method for solubilizing carbonaceous materials which comprises contacting and dissolving comminuted coal in a highly aromatic petroleum residum solvent having a special chemical constituency and physical properties, and thereafter separating the solution phase from the undissolved solids.