Process for hydrotreating heavy hydrocarbons
A process is disclosed for hydrodemetallation and hydrodesulfurization of hydrocarbon feedstock containing asphaltenes and metals by contacting said feedstock with hydrogen and a bimodal catalyst consisting essentially of at least one active original hydrogenation metal selected from group Vib deposited on a support comprising alumina. The catalyst has a surface area within the range of about 140 to about 300 m2/gm, a total pore volume based upon measurement by mercury penetration within the range of about 0.4 cc/gm to about 1.0 cc/gm, and comprising about 60% to about 95% of its micropore volume in micropores having diameters within the range of about 50 a to about 200 a, 0% to about 15% of its micropore volume in pores having diameters within the range of about 200 a to about 600 a and about 3% to about 30% of said total pore volume based upon measurements by mercury penetration in macropores having diameters of 600 a or greater.
- Assignee:
- Standard Oil Co (Indiana)
- Patent Number(s):
- US 4225421
- OSTI ID:
- 6540707
- Resource Relation:
- Patent File Date: Filed date 13 Mar 1979
- Country of Publication:
- United States
- Language:
- English
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Process for demetallation and desulfurization of heavy hydrocarbons
Process for demetallation and desulfurization of heavy hydrocarbons
Related Subjects
04 OIL SHALES AND TAR SANDS
BITUMENS
DEMETALLIZATION
DESULFURIZATION
PETROLEUM
CATALYSTS
HYDROGEN
CHEMICAL REACTIONS
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
NONMETALS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
SEPARATION PROCESSES
TAR
020400* - Petroleum- Processing
040404 - Oil Shales & Tar Sands- Purification