Title:
METHOD AND DEVICE FOR CONTROLLING RETENTION TIME OF FLUID MEDIUM IN FLUIDIZED-BED GASIFICATION FURNACE IN GASIFICATION FACILITY
Document Type and Number:
WIPO Patent Application WO/2010/004758
Kind Code:
A1
Abstract:
Retention time of a fluid medium in a gasification furnace (2) is controlled by introducing the fluid medium to any one of a plurality of fluid medium charging ports (20a, 20b, 20c) which are connected with the gasification furnace (2) at intervals in the longitudinal direction thereof from the upstream side end to the downstream side in the circulation direction of the fluid medium, by introducing a material to material charging ports (22a, 22b, 22c) connected with the gasification furnace (2) at a plurality of positions thereof, in the longitudinal direction thereof, corresponding to the fluid medium charging ports (20a, 20b, 20c), and then by extracting the fluid medium from a fluid medium extraction port (24) which is connected with the gasification furnace (2) at the downstream-side end thereof in the circulation direction of the fluid medium in the longitudinal direction thereof and guiding the fluid medium to a combustion furnace (5).
Inventors:
SUDA, Toshiyuki (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
Application Number:
JP2009/003225
Publication Date:
January 14, 2010
Filing Date:
July 10, 2009
Export Citation:
Assignee:
IHI Corporation (1-1 Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
株式会社ＩＨＩ (〒10 東京都江東区豊洲三丁目１番１号 Tokyo, 〒1358710, JP)
株式会社ＩＨＩ (〒10 東京都江東区豊洲三丁目１番１号 Tokyo, 〒1358710, JP)
International Classes:
C10J3/54; B09B3/00; C10J3/56
Attorney, Agent or Firm:
patent firm YAMADA PATENT OFFICE (2nd Yahagi Bldg, 5-3 Uchikanda 3-chome, Chiyoda-k, Tokyo 47, 〒1010047, JP)
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