Hydrotreatment catalyst activity enhancement. Quarterly report No. 4, May 1, 1984-July 31, 1984. [Titanocene dichloride]
Technical Report
·
OSTI ID:6492120
A UV/VIS spectrophotometer was used to study the kinetics of the homogeneous reaction between Tetralin and titanocene dichloride. At 23/sup 0/C, the reaction was found to be first order in titanocene dichloride concentration with a rate constant of 6.17 x 10/sup -6/ 1/sec. The hydrocarbon products from the trickle-bed reactor runs were analyzed. The runs, which were reported in the previous quarterly, were made to study the effects of addition of titanocene dichloride on the hydrotreatment of Tetralin and a mixture of 5% phenanthrene in Tetralin over a Ni-Mo/Alumina catalyst. The results are in agreement with the earlier observations which were based on catalyst coking and distillation curve changes. The spent catalyst samples were also analyzed for total surface area and pore volume. The pore volume decreases with increasing coke content on the catalyst. While the total surface area data are more scattered, they also decrease with the coke content. 13 figures, 6 tables.
- Research Organization:
- Oklahoma State Univ., Stillwater (USA). School of Chemical Engineering
- DOE Contract Number:
- FG22-83PC60813
- OSTI ID:
- 6492120
- Report Number(s):
- DOE/PC/60813-4; ON: DE85000717
- Country of Publication:
- United States
- Language:
- English
Similar Records
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Hydrotreatment catalyst activity enhancement: Final report for the period August 1, 1983--March 31, 1987. [Investigate mechanism by which titanocene dichloride affects catalyst coking and activity]
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Hydrotreatment catalyst activity enhancement: Final report for the period August 1, 1983--March 31, 1987. [Investigate mechanism by which titanocene dichloride affects catalyst coking and activity]
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Thu Dec 31 23:00:00 EST 1987
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OSTI ID:6901424
Related Subjects
01 COAL, LIGNITE, AND PEAT
010405* -- Coal
Lignite
& Peat-- Hydrogenation & Liquefaction
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400301 -- Organic Chemistry-- Chemical & Physicochemical Properties-- (-1987)
ABSORPTION SPECTROSCOPY
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
AROMATICS
ATMOSPHERIC PRESSURE
CATALYST SUPPORTS
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
COHERENT SCATTERING
COKE
CONDENSED AROMATICS
DATA
DEACTIVATION
DEPOSITION
DIFFRACTION
ELEMENTS
EXPERIMENTAL DATA
HIGH TEMPERATURE
HYDROCARBONS
HYDROGENATION
INFORMATION
KINETICS
MEDIUM TEMPERATURE
METALS
MOLYBDENUM
NICKEL
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHENANTHRENE
REACTION KINETICS
RESEARCH PROGRAMS
SCATTERING
SPECTRA
SPECTROSCOPY
SURFACE AREA
SURFACE PROPERTIES
TETRALIN
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
ULTRAVIOLET SPECTRA
X-RAY DIFFRACTION
010405* -- Coal
Lignite
& Peat-- Hydrogenation & Liquefaction
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400301 -- Organic Chemistry-- Chemical & Physicochemical Properties-- (-1987)
ABSORPTION SPECTROSCOPY
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
AROMATICS
ATMOSPHERIC PRESSURE
CATALYST SUPPORTS
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
COHERENT SCATTERING
COKE
CONDENSED AROMATICS
DATA
DEACTIVATION
DEPOSITION
DIFFRACTION
ELEMENTS
EXPERIMENTAL DATA
HIGH TEMPERATURE
HYDROCARBONS
HYDROGENATION
INFORMATION
KINETICS
MEDIUM TEMPERATURE
METALS
MOLYBDENUM
NICKEL
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHENANTHRENE
REACTION KINETICS
RESEARCH PROGRAMS
SCATTERING
SPECTRA
SPECTROSCOPY
SURFACE AREA
SURFACE PROPERTIES
TETRALIN
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
ULTRAVIOLET SPECTRA
X-RAY DIFFRACTION