MULTIFUNCTIONAL CATALYST ADDITIVE COMPOSITION AND PREPARATION METHOD THEREFOR

PROBLEM TO BE SOLVED: To provide a multifunctional catalyst additive composition and a preparation method therefor.SOLUTION: The multifunctional catalyst additive composition for reducing carbon monoxide and nitrogen oxide in a fluid-catalytic-cracking process includes: an inorganic oxide; aluminosi...

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Hauptverfasser:	GOKAK DATTATRAYA TAMMANNASHASTRI, THOTA CHIRANJEEVI, VISWANATHAN P S
Format:	Patent
Sprache:	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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a multifunctional catalyst additive composition and a preparation method therefor.SOLUTION: The multifunctional catalyst additive composition for reducing carbon monoxide and nitrogen oxide in a fluid-catalytic-cracking process includes: an inorganic oxide; aluminosilicate or zeolite; noble metal; group IA metal; group IIA metal; group IIIA metal; group IVA metal; group VA metal; a rare-earth oxide; and at least group VIII metal. The composition is wear-resistant and incorporated in a carrier. There is also disclosed a method for preparing a multifunctional catalyst additive composition. Further, there is also disclosed a fluid cracking catalyst including a multifunctional catalyst additive composition.