Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including solid – extended surface – fluid contact reaction...
Reexamination Certificate
2011-07-05
2011-07-05
Griffin, Walter D (Department: 1774)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Including solid, extended surface, fluid contact reaction...
C422S604000, C422S607000, C216S096000, C216S097000, C210S097000, C210S153000
Reexamination Certificate
active
07972570
ABSTRACT:
A distributor nozzle for a two-phase charge, to be used in fixed-bed reactors in order to increase the area over which the mixture is dispersed and to make its flow rate the same over the whole area of the bed in the reactor. The device includes a number of fixing bars and a deflector cone frustum. The deflector cones or cone frusta may have more than one angle in order to improve the distribution, and they have a number of apertures or slits and a number of vertical directing elements or a directing cage or frame to direct the stream of the two-phase charge in order to increase the area over which the mixture is dispersed and to make its flow rate the same over the entire area of the bed in the reactor.
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European Search Report dated Apr. 2, 2009 issued in corresponding EP Application No. 08 25 3950.
Belato Donizeti Aurelio Silva
Brito Carlos Otavio
Huziwara Wilson Kenzo
Lima Jorge Roberto Duncan
Marchiori Ademaro
Griffin Walter D
Nguyen Huy-Tram
Nixon & Vanderhye PC
Petróleo Brasileiro S.A.—Petrobas
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