Xylene isomerization
Patent
·
OSTI ID:6608028
Isomerization of xylenes in admixture with ethylbenzene by contact with a zeolite catalyst such as zsm-5 is improved by use of zeolite which has been steamed at high temperature to reduce activity, the reaction being at a temperature above about 700/sup 0/F. At these conditions, conversion of ethylbenzene follows a different reaction path which permits high conversion of ethylbenzene to benzene without loss of xylenes of disproportionation.
- Assignee:
- Mobil Corp
- Patent Number(s):
- US 4236996
- OSTI ID:
- 6608028
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400300 -- Organic Chemistry-- (-1987)
AROMATICS
CATALYTIC EFFECTS
CHEMICAL REACTIONS
HYDROCARBONS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
ISOMERIZATION
MATERIALS
MINERALS
ORGANIC COMPOUNDS
XYLENES
ZEOLITES
020400* -- Petroleum-- Processing
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400300 -- Organic Chemistry-- (-1987)
AROMATICS
CATALYTIC EFFECTS
CHEMICAL REACTIONS
HYDROCARBONS
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
ISOMERIZATION
MATERIALS
MINERALS
ORGANIC COMPOUNDS
XYLENES
ZEOLITES