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Title:
FLUIDIZED BED GASIFICATION FURNACE
Document Type and Number:
WIPO Patent Application WO/2012/124019
Kind Code:
A1
Abstract:
This fluidized bed gasification furnace (1) is provided with a control device (20) that identifies defective fluidization sites of a fluidized bed (9) on the basis of the temperature distribution detected by a plurality of temperature sensors (21, 22, 23, 24, 25), temporarily increases the amount of supplied combustion gas to a wind box (10) positioned below the identified defective fluidization sites, and increases the speed of discharge of noncombustibles and a fluidization medium by means of an extruder (13).

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Inventors:
SATO JUN (JP)
SHIRAI TOSHIMASA (JP)
SAITO YOSHIHISA (JP)
YOSHIMITSU NORIO (JP)
TERABE YASUNORI (JP)
Application Number:
PCT/JP2011/055766
Publication Date:
September 20, 2012
Filing Date:
March 11, 2011
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND ENVIRONMENTAL & CHEMICAL ENG CO LTD (JP)
SATO JUN (JP)
SHIRAI TOSHIMASA (JP)
SAITO YOSHIHISA (JP)
YOSHIMITSU NORIO (JP)
TERABE YASUNORI (JP)
International Classes:
F23G5/027; F23C10/28; F23G5/30; F23G5/50; F23J1/02
Foreign References:
JP4295291B22009-07-15
JPS60133206A1985-07-16
JP2003302040A2003-10-24
JP2008096026A2008-04-24
JPS5766323U1982-04-20
JPH07174471A1995-07-14
JPS58213107A1983-12-12
JPS589882B21983-02-23
Other References:
See also references of EP 2685165A4
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
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