Petroleum distillate upgrading process

Details Petroleum distillate upgrading process Petroleum distillate upgrading process

1979-05-21

1981-08-04

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208 89, 208254R, 585653, C10G 1105, C10G 2503

Patent

active

042820855

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 ZSM-5 type 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: 3755145 (1973-08-01), Orkin
patent: 3758403 (1973-09-01), Rosinski et al.
patent: 3769202 (1973-10-01), Plank et al.
patent: 3894934 (1975-07-01), Owen et al.
patent: 3894938 (1975-07-01), Gorring et al.
patent: 3894939 (1975-07-01), Garwood et al.
patent: 4107032 (1978-08-01), Chester
patent: 4137148 (1979-01-01), Gillespie et al.
Samuelson and Woelflin, "Treating Improves Cat Cracker Feed", Petroleum Refiner, Sep. 1957, pp. 231-232, Mar. 1958, pp. 197-200, Mar. 1959, pp. 221-223.

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