Catalytic hydrogenation and hydrocracking of fluoranthene: Reaction pathways and kinetics
Journal Article
·
· Ind. Eng. Chem. Res.; (United States)
Catalytic reaction pathways for fluoranthene hydrogenation and hydrocracking were determined at 310 to 380/sup 0/C and 153 atm of total pressure. Fluoranthene hydrogenation was catalyzed by a presulfided NiW/Al/sub 2/O/sub 3/ catalyst, whereas its hydrogenation and subsequent hydrocracking were catalyzed by a presulfided NiMo/zeolite-Y catalyst. The activities for conversion of fluoranthene were comparable, as the fluoranthene disappearance rate constant kappa (cm/sup 3/ of solution/(g of catalyst s)) = 0.28, 0.70, and 1.2 at 320, 350, and 380/sup 0/C, respectively, for the reaction catalyzed by NiW/Al/sub 2/O/sub 3/, suggesting Arrhenius parameters of (log A (cm/sup 3/ of solution/(g of catalyst s)), E/sub act/ (kcal/mol)) = (6.4, 18.7), whereas kappa = 0.27, 0.63, and 1.00 at 310, 350, and 380/sup 0/C, respectively, with (log A, E/sub act/) = (4.8, 14.2) for the reaction catalyzed by NiMo/zeolite.
- Research Organization:
- Center for Catalytic Science and Technology, Dept. of Chemical Engineering, Univ. of Delaware, Newark, DE 19716
- OSTI ID:
- 5852062
- Journal Information:
- Ind. Eng. Chem. Res.; (United States), Journal Name: Ind. Eng. Chem. Res.; (United States) Vol. 26:5; ISSN IECRE
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ACTIVATION ENERGY
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
AROMATICS
ARRHENIUS EQUATION
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
CONDENSED AROMATICS
CRACKING
DECOMPOSITION
ENERGY
EQUATIONS
HIGH PRESSURE
HIGH TEMPERATURE
HYDROCRACKING
HYDROGENATION
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
KINETICS
MATERIALS
MINERALS
MOLYBDATES
MOLYBDENUM COMPOUNDS
NICKEL COMPOUNDS
NICKEL TUNGSTATES
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PYROLYSIS
REACTION KINETICS
REFRACTORY METAL COMPOUNDS
THERMOCHEMICAL PROCESSES
TRANSITION ELEMENT COMPOUNDS
TUNGSTATES
ZEOLITES
400201* -- Chemical & Physicochemical Properties
ACTIVATION ENERGY
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
AROMATICS
ARRHENIUS EQUATION
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
CONDENSED AROMATICS
CRACKING
DECOMPOSITION
ENERGY
EQUATIONS
HIGH PRESSURE
HIGH TEMPERATURE
HYDROCRACKING
HYDROGENATION
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
KINETICS
MATERIALS
MINERALS
MOLYBDATES
MOLYBDENUM COMPOUNDS
NICKEL COMPOUNDS
NICKEL TUNGSTATES
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PYROLYSIS
REACTION KINETICS
REFRACTORY METAL COMPOUNDS
THERMOCHEMICAL PROCESSES
TRANSITION ELEMENT COMPOUNDS
TUNGSTATES
ZEOLITES