Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including specific material of construction
Patent
1980-04-28
1981-09-01
Garris, Bradley
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Including specific material of construction
34 57R, 55349, 55459R, 248DIG1, 422147, 422240, 422242, B01J 818, F26B 1710
Patent
active
042871581
ABSTRACT:
A plenum chamber for a fluidized catalytic cracking unit has the radially outer wall CdD provided with its upper portion Cd of upwardly divergent form and provided with a thermal insulation, and has its lower portion dD of cylindrical form. The radially inner wall AbB is cylindrical and the floor of the plenum chamber may be either flat or of upwardly convergent conical or spherical form.
REFERENCES:
patent: 2838382 (1938-06-01), Ringgenberg
patent: 2904410 (1959-09-01), Trave
patent: 2985516 (1961-05-01), Trave et al.
patent: 3083083 (1963-03-01), Kleiber
patent: 3785782 (1974-01-01), Cartmell
patent: 3951629 (1976-04-01), Kalen
patent: 3982902 (1976-09-01), Lortz
patent: 4101288 (1978-07-01), Smith et al.
Garris Bradley
Van Tongeren U.K. Limited
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