Vanadium passivation in a hydrocarbon catalytic cracking process
Patent
·
OSTI ID:6483228
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 4451355
- OSTI ID:
- 6483228
- 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
CATALYTIC EFFECTS
CHEMICAL REACTIONS
CRACKING
DECOMPOSITION
HYDROCARBONS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
ORGANIC COMPOUNDS
PASSIVATION
PHYSICAL PROPERTIES
PYROLYSIS
QUANTITY RATIO
THERMOCHEMICAL PROCESSES
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
VANADIUM COMPOUNDS
ZEOLITES
020400* -- Petroleum-- Processing
ADDITIVES
ALKALINE EARTH METAL COMPOUNDS
BOILING POINTS
CALCIUM COMPOUNDS
CATALYTIC CRACKING
CATALYTIC EFFECTS
CHEMICAL REACTIONS
CRACKING
DECOMPOSITION
HYDROCARBONS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
ORGANIC COMPOUNDS
PASSIVATION
PHYSICAL PROPERTIES
PYROLYSIS
QUANTITY RATIO
THERMOCHEMICAL PROCESSES
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT COMPOUNDS
TRANSITION TEMPERATURE
VANADIUM COMPOUNDS
ZEOLITES