Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Fluidized bed
Reexamination Certificate
2007-09-14
2011-10-18
Griffin, Walter (Department: 1774)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Fluidized bed
C422S139000, C422S140000
Reexamination Certificate
active
08038950
ABSTRACT:
A fluidized-bed reactor for carrying out a gas-phase reaction, in which a gaseous reaction mixture flows from the bottom upward through a heterogeneous particulate catalyst forming a fluidized bed and internals are arranged in the fluidized bed, wherein the internals divide the fluidized bed into a plurality of cells arranged horizontally in the fluidized-bed reactor and a plurality of cells arranged vertically in the fluidized-bed reactor, with the cells having cell walls which are permeable to gas and have openings which ensure an exchange number of the heterogeneous particulate catalyst in the vertical direction in the range from 1 to 100 liters/hour per liter of reactor volume, is proposed.
REFERENCES:
patent: 3429654 (1969-02-01), Friedrichsen et al.
patent: 4430302 (1984-02-01), Krause
patent: 4493735 (1985-01-01), Flaschel et al.
patent: 5073236 (1991-12-01), Gelbein et al.
patent: 6146519 (2000-11-01), Koves
patent: 2002/0112988 (2002-08-01), Mauleon et al.
patent: 2005/0249648 (2005-11-01), Kehrer et al.
patent: 102 26 120 (2003-12-01), None
patent: 0 428 265 (1991-05-01), None
patent: 1 477 224 (2004-11-01), None
Jin, et al.: Handbook of Fluidization and Fluid Particle Systems, Marcel Dekker-Verlag, New York—Basel, 2003, pp. 175-199.
Grassler Thomas
Karches Martin
Schneider Christian
Seidemann Lothar
Stuetzer Dieter
BASF - Aktiengesellschaft
Griffin Walter
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Seifu Lessanework
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