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Vanadium passivation in a hydrocarbon catalytic cracking process

Patent ·
OSTI ID:6158158
;
Hydrocarbons containing vanadium are converted to lower boiling fractions employing a zeolitic cracking catalyst containing a significant concentration of a calcium-containing additive as a vanadium passivating agent.
Assignee:
Gulf Research and Development Company
Patent Number(s):
US 4520120
OSTI ID:
6158158
Country of Publication:
United States
Language:
English

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Related Subjects

02 PETROLEUM
020400* -- Petroleum-- Processing
ADDITIVES
ALKALINE EARTH METAL COMPOUNDS
BOILING POINTS
CALCIUM COMPOUNDS
CATALYTIC CRACKING
CHEMICAL COMPOSITION
CHEMICAL REACTIONS
CRACKING
DECOMPOSITION
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
HYDROCARBONS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
METALS
MINERALS
ORGANIC COMPOUNDS
PASSIVATION
PETROLEUM
PETROLEUM FRACTIONS
PHYSICAL PROPERTIES
PRODUCTION
PYROLYSIS
THERMOCHEMICAL PROCESSES
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENTS
TRANSITION TEMPERATURE
VANADIUM
ZEOLITES