Petroleum distillate upgrading process

Details Petroleum distillate upgrading process Petroleum distillate upgrading process

1978-10-23

1979-10-16

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 89, 208254R, 585653, C10G 1104, C10G 1304, B01J 2928, C10L 104

Patent

active

041712579

ABSTRACT:
A petroleum distillate feed is upgraded and a substantial C.sub.3 -C.sub.4 olefin product fraction produced by contacting the feed with H-ZSM-5 zeolite at (1) a temperature in the 500.degree.-800.degree. F. range, (2) a pressure below about 13 atmospheres gauge, and (3) an LHSV in the 0.1-15 V/V/Hr range, and fractionating the effluent product stream.

REFERENCES:
patent: 3700585 (1972-10-01), Chen et al.
patent: 3770614 (1973-11-01), Graven
patent: 3894938 (1975-07-01), Gorring et al.
patent: 3894939 (1975-07-01), Garwood et al.

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