Hydrogen recovery from gaseous product of fluidized catalytic cr

Details Hydrogen recovery from gaseous product of fluidized catalytic cr Hydrogen recovery from gaseous product of fluidized catalytic cr

1978-06-26

1980-06-03

Gantz, Delbert E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Cracking

208120, 208150, 208164, 252417, 252415, 423651, B01J 824, B01J 2394, C01B 118

Patent

active

042060389

ABSTRACT:
A fluidized catalytic cracking process wherein regenerated catalyst is stripped with an acid gas for displacing nitrogen, carbon monoxide, and other combustion gases from said regenerated catalysts, and wherein a hydrogen product of high purity and substantially free of nitrogen, carbon monoxide and other non-condensible gases is recovered from cracked vapors from said cracking process.

REFERENCES:
patent: 2129693 (1937-09-01), Houdry
patent: 2342856 (1944-02-01), Hall
patent: 2414002 (1947-01-01), Thomas et al.
patent: 2425098 (1947-08-01), Kassel
patent: 2429359 (1947-10-01), Kassel
patent: 2457255 (1948-12-01), McElherne
patent: 2463434 (1949-03-01), Shankland
patent: 3120484 (1964-02-01), Mills et al.
patent: 3844973 (1974-10-01), Stine et al.
patent: 4071436 (1978-01-01), Blanton et al.
patent: 4098677 (1978-07-01), Waghorne

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