Production of lubricating oils by hydrocracking
A process is described for producing a lubricating oil base stock from a hydrocarbon feedstock which comprises: a hydrocracking a hydrocarbon feedstock having a boiling point above about 343/sup 0/C (650/sup 0/F) and containing polycyclic aromatic hydrocarbons in the presence of a catalyst having cracking and hydrogenation activity and comprising a layered silicate having a framework composed essentially of only tetrahedral sheets. The sheets contain interspathic polymeric silica and interspathic polymeric oxide of an element selected from the group consisting of Al, B, Cr, Ga, In, Mo, No, Ni, Ti, Tl, W and Zr. The process produces a hydrocrackate having a boiling point above about 343/sup 0/C (650/sup 0/F) which contains a lesser proportion of polycyclics than the charge stock.
- Assignee:
- Mobil Oil Corp., New York, NY
- Patent Number(s):
- US 4812222
- OSTI ID:
- 6121260
- Resource Relation:
- Patent File Date: Filed date 11 Jul 1988
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
CATALYSTS
CHEMICAL COMPOSITION
LUBRICATING OILS
PRODUCTION
PETROLEUM
HYDROCRACKING
ALUMINIUM OXIDES
BOILING POINTS
BORON OXIDES
CHROMIUM OXIDES
GALLIUM OXIDES
HYDROGENATION
INDIUM OXIDES
MOLYBDENUM OXIDES
NICKEL OXIDES
NOBELIUM OXIDES
SILICA
THALLIUM OXIDES
TITANIUM OXIDES
TUNGSTEN OXIDES
ZIRCONIUM OXIDES
ACTINIDE COMPOUNDS
ALUMINIUM COMPOUNDS
BORON COMPOUNDS
CHALCOGENIDES
CHEMICAL REACTIONS
CHROMIUM COMPOUNDS
CRACKING
DECOMPOSITION
ENERGY SOURCES
FOSSIL FUELS
FUELS
GALLIUM COMPOUNDS
INDIUM COMPOUNDS
LUBRICANTS
MINERALS
MOLYBDENUM COMPOUNDS
NICKEL COMPOUNDS
NOBELIUM COMPOUNDS
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PETROLEUM PRODUCTS
PHYSICAL PROPERTIES
PYROLYSIS
REFRACTORY METAL COMPOUNDS
SILICON COMPOUNDS
SILICON OXIDES
THALLIUM COMPOUNDS
THERMOCHEMICAL PROCESSES
THERMODYNAMIC PROPERTIES
TITANIUM COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
TRANSPLUTONIUM COMPOUNDS
TRANSURANIUM COMPOUNDS
TUNGSTEN COMPOUNDS
ZIRCONIUM COMPOUNDS
020400* - Petroleum- Processing
020500 - Petroleum- Products & By-Products