Process for manufacturing light olefins
Patent
·
OSTI ID:5451269
This patent describes in a method for producing a hydrocarbon mixture by catalytic conversion of an alcohol feed over a crystalline aluminosilicate zeolite catalyst, the improvement, whereby the proportion of olefins in the hydrocarbon mixture is increased. It comprises contacting the alcohol feed under sufficient alcohol conversion conditions including a reaction temperature of from 350{sup 0} to 600{sup 0}, a WHSV of alcohol of 0.5 to 10, and a reaction pressure of form 1 to 100 atmospheres, with a crystalline aluminosilicate zeolite characterized by having a constraint index within the approximate range of 1 to 12 and a silica to alumina ratio of from 298 to 2000.
- Assignee:
- Mobil Oil Corp., New York, NY
- Patent Number(s):
- US 4849573
- Application Number:
- PPN: US 7240024A
- OSTI ID:
- 5451269
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
ALCOHOLS
ALKENES
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
ALUMINIUM SILICATES
CATALYSTS
CATALYTIC CRACKING
CHALCOGENIDES
CHEMICAL REACTIONS
CRACKING
DECOMPOSITION
ENERGY SOURCES
FOSSIL FUELS
FUELS
HYDROCARBONS
HYDROXY COMPOUNDS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
ORGANIC COMPOUNDS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PETROLEUM
PRODUCTION
PYROLYSIS
SILICA
SILICATES
SILICON COMPOUNDS
SILICON OXIDES
THERMOCHEMICAL PROCESSES
ZEOLITES
020400* -- Petroleum-- Processing
ALCOHOLS
ALKENES
ALUMINIUM COMPOUNDS
ALUMINIUM OXIDES
ALUMINIUM SILICATES
CATALYSTS
CATALYTIC CRACKING
CHALCOGENIDES
CHEMICAL REACTIONS
CRACKING
DECOMPOSITION
ENERGY SOURCES
FOSSIL FUELS
FUELS
HYDROCARBONS
HYDROXY COMPOUNDS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
MATERIALS
MINERALS
ORGANIC COMPOUNDS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PETROLEUM
PRODUCTION
PYROLYSIS
SILICA
SILICATES
SILICON COMPOUNDS
SILICON OXIDES
THERMOCHEMICAL PROCESSES
ZEOLITES