PROCESS AND APPARATUS FOR PARA-XYLENE PRODUCTION

A PROCESS OF PRODUCING PX COMPRISING PROVIDING A C8+ FEEDSTOCK, THE C8+ FEEDSTOCK HAS C8 HYDROCARBONS AND C9+ HYDROCARBONS, TO A CRYSTALLIZATION UNIT UNDER CRYSTALLIZATION CONDITIONS TO PRODUCE A PX ENRINCHED STREAM HAVING A PX CONCENTRATION OF AT LEAST 99.5 WT% BASED ON THE WEIGHT OF THE PX ENRINCH...

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Bibliographische Detailangaben
Hauptverfasser:	KINN, TIMOTHY F, KNOB, KEVIN J
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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Zusammenfassung:	A PROCESS OF PRODUCING PX COMPRISING PROVIDING A C8+ FEEDSTOCK, THE C8+ FEEDSTOCK HAS C8 HYDROCARBONS AND C9+ HYDROCARBONS, TO A CRYSTALLIZATION UNIT UNDER CRYSTALLIZATION CONDITIONS TO PRODUCE A PX ENRINCHED STREAM HAVING A PX CONCENTRATION OF AT LEAST 99.5 WT% BASED ON THE WEIGHT OF THE PX ENRINCHED STREAM, WHEREIN THE C8+ FEEDSTOCK HAS A PX CONCENTRATION OF AT LEAST 70 WT% BASED ON TOTAL WEIGHT OF XYLENES IN THE C8+ FEEDSTOCK, WHICH THE C8+ FEEDSTOCK HAVING A C9+ HYDROCARBONS CONCENTRATION IN A RANGE FROM 1 WPPM TO 10 WT% BASED ON THE TOTAL WEIGHT OF THE C8+ FEEDSTOCK.