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Patent Searching and Data


Title:
METHOD AND DEVICE FOR DISCHARGING GRAIN FROM FLUIDIZED-BED REACTOR
Document Type and Number:
Japanese Patent JP3261211
Kind Code:
B2
Abstract:

PURPOSE: To provide the method and device in which a grain from a fluidized- bed reactor is stably discharged.
CONSTITUTION: A moving packed bed 8 of grains is bent in the shape of a U in the grain discharge device of a fluidized-bed reactor. The packed bed 8 on the reactor side of the bent part 13 has a length sufficient to seal the reactor pressure by the pressure drop of the packed bed, and the discharge of the grain is controlled by adjusting the supply of a carrier gas from the bottom of the bent part 13 of the packed bed 8.


Inventors:
Yamamoto, Tetsuaki
Egashira, Tatsuhiko
Kunitomo, Kazuya
Application Number:
JP1993000146555
Publication Date:
February 25, 2002
Filing Date:
June 17, 1993
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
C21B13/00; F27B15/09; (IPC1-7): C21B13/00; F27B15/09
Attorney, Agent or Firm:
小堀 益