Enhanced production of propylene from higher hydrocarbons

Details Enhanced production of propylene from higher hydrocarbons Enhanced production of propylene from higher hydrocarbons

1989-10-02

1991-06-25

Davis, Curtis R.

Chemistry of hydrocarbon compounds

Plural serial diverse syntheses

With hydrocarbon recycle from later to earlier synthesis

585324, 585643, 585644, 585648, 585650, 585651, 585653, C07C 406

Patent

active

050269364

ABSTRACT:
The present invention provides a process for the preparation of propylene from C.sub.4 or higher feed by a combination of cracking and metathesis wherein higher hydrocarbon is cracked to form ethylene and propylene and at least a portion of the ethylene is metathesized to propylene.

REFERENCES:
patent: 3431316 (1969-03-01), Banks
patent: 4172816 (1979-10-01), Pop et al.
patent: 4613721 (1986-09-01), Kaiser

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