Injection of LPG into TCC unit

Details Injection of LPG into TCC unit Injection of LPG into TCC unit

1985-10-15

1987-02-03

Hearn, Brian E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural parallel stages of chemical conversion

208113, 208120, 585417, 585523, 585533, 585722, C10G 5702, C07C 212, C07C 258

Patent

active

046407634

ABSTRACT:
The invention is directed to improve the profitability of existing catalytic cracking operations. Specifically, in thermofor catalytic cracking, liquified petroleum gases (LPG) are injected to the internal seal leg of the reactor for converting LPG to more valuable products and to prevent products and feed from surging out of the reaactor vessel.

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patent: 3679563 (1972-07-01), Pollock
patent: 3760024 (1973-09-01), Cattanach
patent: 4150062 (1979-04-01), Garwood et al.
patent: 4180689 (1979-12-01), Davies et al.
patent: 4345992 (1982-08-01), Washer et al.
patent: 4473658 (1984-09-01), Schwartz

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