Grading method of catalyst

The invention provides a grading method of a catalyst, which comprises a catalytic reaction unit, in the catalytic reaction unit, the total acid amount of a catalyst is firstly increased and then reduced in the material flowing direction; the molar content ratio of # imgabs0 # acid in the catalyst i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG XIAODONG, GUO JINTAO, SUN FAMIN, LIU WENYONG, GAO YUXIN, XIE BIN, LIU YANFENG, ZHANG QUANGUO, ZHAO TAN, LU XUEFENG
Format:	Patent
Sprache:	chi ; eng
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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