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Patent Searching and Data


Title:
FLUIDIZED BED REACTION DEVICE WITH INTERIOR PARTITION PLATE
Document Type and Number:
Japanese Patent JPH11108561
Kind Code:
A
Abstract:

To control the residence time of a particle in a flowing reaction device.

In a fluidized bed reaction device 1 where a supply port 2 of a raw material particle, the supply port of a fluidization gas, and the delivery port 3 of a particle are provided at upper, lower, and side part, respectively, a channel being bent or spirally curved by a partition plate 13 being nearly vertically provided on a gas diffusion plate 7 at the lower part in the flow reaction device 1 is formed, and the residence time of the fluidized raw material particle can be adjusted, the partition plate 13 is set to a position that is higher than that of a splash zone directly above a surface 6 of a dense layer in a fluidized bed.


Inventors:
Kunitomo, Kazuya
Takamoto, Yasushi
Application Number:
JP1997000289227
Publication Date:
April 23, 1999
Filing Date:
October 07, 1997
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
C21B13/00; F27B15/09; F27B15/10; (IPC1-7): F27B15/10; C21B13/00; F27B15/09
Attorney, Agent or Firm:
井上 春季 (外1名)