Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Sulfur or compound containing same
Reexamination Certificate
2005-04-19
2009-10-27
Hill, Jr., Robert J (Department: 1797)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Sulfur or compound containing same
C502S221000, C502S353000, C208S21600R, C208S217000, C208S249000
Reexamination Certificate
active
07608558
ABSTRACT:
The present invention pertains to a sulfur-containing catalyst composition suitable for the hydrotreating of hydro-carbon feeds which comprises a Group VIB metal component selected from molybdenum, tungsten, and mixtures thereof, a Group V metal component selected from vanadium, niobium, tantalum, and mixtures thereof, and a Group VIII metal component selected from nickel, cobalt, iron, and mixtures thereof, the metal components (calculated as oxides) making up at least 50 wt. % of the catalyst, wherein the molar ratio between the metal components satisfies the following formula: (Group VIB+Group V):(Group VIII)=0.5-2:1. This catalyst has been found to show a high activity in sulfur removal in combination with good aromatics removal properties.
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Gaborit, V. et al (2000). Catalysis Today, 57, 267-273.
Eijsbouts Sonja
Miseo Sabato
Soled Stuart Leon
Hill, Jr. Robert J
Hoefling Marcy M.
Jubinsky James A.
Kliebert Jeremy J.
McCaig Brian
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