CRACKING CATALYST WITH IMPROVED RESISTANCE TO POISONING BY METALS

Cracking catalysts prepared by the addition of a sol of silica, alumina or mixtures thereof to an amorphous or zeolite cracking catalyst show improved resistance to metals poisoning and exhibit increased attrition resistance and higher selectivity.

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Bibliographische Detailangaben
Hauptverfasser:	CHESTER, ARTHUR W, STOVER, WILLIAM A
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY CRACKING HYDROCARBON OILS FUELS LUBRICANTS METALLURGY MINERAL WAXES PEAT PERFORMING OPERATIONS PETROLEUM, GAS OR COKE INDUSTRIES PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL 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 THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	Cracking catalysts prepared by the addition of a sol of silica, alumina or mixtures thereof to an amorphous or zeolite cracking catalyst show improved resistance to metals poisoning and exhibit increased attrition resistance and higher selectivity.