Chemistry: physical processes – Physical processes – Crystallization
Patent
1976-03-15
1977-01-25
Scovronek, Joseph
Chemistry: physical processes
Physical processes
Crystallization
23284, 55 99, 55282, 55390, 55479, 432 72, B01D 4102, B01D 4632, B01J 812
Patent
active
040048853
ABSTRACT:
An apparatus for the removal of particulate matter and sulfur oxides from waste gases is disclosed. The apparatus comprises a vessel for cross-current contacting of the waste gas with a moving bed of acceptor for sulfur oxides, and separate processing chambers for removal of the particulate matter from the loaded acceptor, for the removal of sulfur oxides for the loaded acceptor, and for reactivating the acceptor.
REFERENCES:
patent: 3280537 (1966-10-01), Hagendoorn
patent: 3405508 (1968-10-01), Peters et al.
patent: 3497328 (1970-02-01), Calvert
patent: 3501897 (1970-03-01), VanHelden et al.
patent: 3716969 (1973-02-01), Maeda
patent: 3717976 (1973-02-01), Gappa et al.
patent: 3913253 (1975-10-01), Juntgen et al.
Bekker Gijsbertus A.
Groenendaal Willem
Naber Jaap E.
Taubert Friedrich C.
Scovronek Joseph
Shell Oil Company
Vance Dean F.
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