Deasphalting and hydrocracking
Patent
·
OSTI ID:6514928
A process is disclosed which comprises a two-stage method for the preparation, from heavy residual oils, of a feedstock suitable for subsequent catalytic processing, such as for employment in FCC reactors. The first process step comprises pentane deasphalting which results in substantial reduction of the refractory heavy metals present in the resid. The second step comprises removing any remaining metals by subjecting the treated heavy oil to a mild hydrocracking in the presence of a ZSM-5-type catalyst.
- Assignee:
- Mobil Oil Corporation
- Patent Number(s):
- US 4447313
- OSTI ID:
- 6514928
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
ALKANES
CATALYTIC EFFECTS
CHEMICAL REACTIONS
CRACKING
DEASPHALTING
DECOMPOSITION
DEMETALLIZATION
ELEMENTS
ENERGY SOURCES
EXTRACTION
FOSSIL FUELS
FUELS
HYDROCARBONS
HYDROCRACKING
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
METALS
MINERALS
ORGANIC COMPOUNDS
PENTANE
PETROLEUM
PETROLEUM FRACTIONS
PETROLEUM RESIDUES
PYROLYSIS
REFRACTORIES
SEPARATION PROCESSES
THERMOCHEMICAL PROCESSES
ZEOLITES
020400* -- Petroleum-- Processing
ALKANES
CATALYTIC EFFECTS
CHEMICAL REACTIONS
CRACKING
DEASPHALTING
DECOMPOSITION
DEMETALLIZATION
ELEMENTS
ENERGY SOURCES
EXTRACTION
FOSSIL FUELS
FUELS
HYDROCARBONS
HYDROCRACKING
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
METALS
MINERALS
ORGANIC COMPOUNDS
PENTANE
PETROLEUM
PETROLEUM FRACTIONS
PETROLEUM RESIDUES
PYROLYSIS
REFRACTORIES
SEPARATION PROCESSES
THERMOCHEMICAL PROCESSES
ZEOLITES