Catalytic cracking process
Patent
·
OSTI ID:6113135
The process for cracking a hydrocarbon feedstock to produce lower boiling hydrocarbons which comprises contacting the hydrocarbon feedstock under catalytic cracking conditions with a catalyst comprising a zeolitic aluminosilicate which has a mole ratio of oxides in the dehydrated state of (0.8501.1)M/sub 2///sub n/O:Al/sub 2/O/sub 3/:xSiO/sub 2/. M is a cation having a valence of ''n''; x has a value greater than 6.0; the aluminosilicate has an x-ray powder diffraction pattern having at least the d-spacings of Table A and has extraneous silicon atoms in the crystal lattice in the form of framework SiO/sub 4/ tetrahedra; and the zeolitic aluminosilicate has been ion-exchanged to contain at least one Group III A cation per unit cell.
- Assignee:
- UOP, Des Plains, IL
- Patent Number(s):
- US 4812226
- OSTI ID:
- 6113135
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
36 MATERIALS SCIENCE
360602 -- Other Materials-- Structure & Phase Studies
ALUMINIUM COMPOUNDS
ALUMINIUM SILICATES
CATALYSTS
CATALYTIC CRACKING
CHEMICAL COMPOSITION
CHEMICAL REACTIONS
COHERENT SCATTERING
CRACKING
CRYSTAL LATTICES
CRYSTAL STRUCTURE
DECOMPOSITION
DIFFRACTION
ENERGY SOURCES
FOSSIL FUELS
FUELS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
OXYGEN COMPOUNDS
PETROLEUM
PYROLYSIS
SCATTERING
SILICATES
SILICON COMPOUNDS
STRUCTURAL CHEMICAL ANALYSIS
THERMOCHEMICAL PROCESSES
X-RAY DIFFRACTION
ZEOLITES
020400* -- Petroleum-- Processing
36 MATERIALS SCIENCE
360602 -- Other Materials-- Structure & Phase Studies
ALUMINIUM COMPOUNDS
ALUMINIUM SILICATES
CATALYSTS
CATALYTIC CRACKING
CHEMICAL COMPOSITION
CHEMICAL REACTIONS
COHERENT SCATTERING
CRACKING
CRYSTAL LATTICES
CRYSTAL STRUCTURE
DECOMPOSITION
DIFFRACTION
ENERGY SOURCES
FOSSIL FUELS
FUELS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
OXYGEN COMPOUNDS
PETROLEUM
PYROLYSIS
SCATTERING
SILICATES
SILICON COMPOUNDS
STRUCTURAL CHEMICAL ANALYSIS
THERMOCHEMICAL PROCESSES
X-RAY DIFFRACTION
ZEOLITES