Hydrocracking process
Patent
·
OSTI ID:6609162
A method is disclosed for hydrocracking a hydrocarbon feedstock having a propensity to form polynuclear aromatic compounds without excessively fouling the processing unit. The hydrocracking method includes contacting the hydrocarbon feedstock with a crystalline zeolite hydrocracking catalyst, contacting at least a portion of the resulting unconverted hydrocarbon oil containing polynuclear aromatic compounds with an adsorbent which selectively retains polynuclear aromatic compounds and recycling unconverted hydrocarbon oil having a reduced concentration of polynuclear aromatic compounds to the hydrocracking zone.
- Assignee:
- UOP Inc., Des Plaines (South Africa)
- Patent Number(s):
- US 4447315
- OSTI ID:
- 6609162
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
ADSORPTION
AROMATICS
BOILING POINTS
CATALYTIC EFFECTS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
CHEMICAL REACTORS
CONTROL
CRACKING
DECOMPOSITION
ENERGY SOURCES
FOSSIL FUELS
FOULING
FUELS
HYDROCARBONS
HYDROCRACKING
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
ORGANIC COMPOUNDS
PETROLEUM
PETROLEUM FRACTIONS
PHYSICAL PROPERTIES
POLYCYCLIC AROMATIC HYDROCARBONS
PYROLYSIS
RECYCLING
SCALE CONTROL
SORPTION
SORPTIVE PROPERTIES
SURFACE PROPERTIES
THERMOCHEMICAL PROCESSES
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
YIELDS
ZEOLITES
020400* -- Petroleum-- Processing
ADSORPTION
AROMATICS
BOILING POINTS
CATALYTIC EFFECTS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
CHEMICAL REACTORS
CONTROL
CRACKING
DECOMPOSITION
ENERGY SOURCES
FOSSIL FUELS
FOULING
FUELS
HYDROCARBONS
HYDROCRACKING
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
ORGANIC COMPOUNDS
PETROLEUM
PETROLEUM FRACTIONS
PHYSICAL PROPERTIES
POLYCYCLIC AROMATIC HYDROCARBONS
PYROLYSIS
RECYCLING
SCALE CONTROL
SORPTION
SORPTIVE PROPERTIES
SURFACE PROPERTIES
THERMOCHEMICAL PROCESSES
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
YIELDS
ZEOLITES