Title:
バイオマスガス化炉及びバイオマスのガス化システム
Document Type and Number:
Japanese Patent JP4938920
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a biomass-gasifying furnace capable of carrying out a clean and highly efficient gasification by effectively utilizing biomass, and further, to provide a gasification system by utilizing the furnace. SOLUTION: This biomass-gasifying furnace has a biomass-feeding means 13 for feeding the biomass 11 into a furnace body 12, and a means 15 for feeding combustion oxidizing agent 14, positioned on the upper side of the biomass- feeding means 13 and for feeding a combustion oxidizing agent 14 comprising oxygen or a mixture of the oxygen and steam. The average particle diameter (D) of a pulverized product of the biomass to be fed is regulated so as to satisfy the formula 0.05<=D<=5 mm. The molar ratio of the oxygen [O2]/carbon [C], and the molar ratio of the steam [H2O]/the carbon [C] in the biomass-gasifying furnace, are regulated so as to satisfy the formulas 0.1<=O2/C<10 and 1<=H2O/C respectively, and the temperature in the furnace is regulated so as to be 700-1,200 deg.C in the gasification condition.
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Inventors:
Shozo Kaneko
Susumu Sato
Yuri Kobayashi
Tatsuo Kabata
Kimiyo Tokuda
Akira Hashimoto
Katsuhiko Shinoda
Takeno Keiji
Shinji Matsumoto
Hideaki Ota
Masayasu Sakai
Toshiyuki Takekawa
Susumu Sato
Yuri Kobayashi
Tatsuo Kabata
Kimiyo Tokuda
Akira Hashimoto
Katsuhiko Shinoda
Takeno Keiji
Shinji Matsumoto
Hideaki Ota
Masayasu Sakai
Toshiyuki Takekawa
Application Number:
JP2000053228A
Publication Date:
May 23, 2012
Filing Date:
February 29, 2000
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B09B3/00; C01B3/02; C10J3/48; C07C29/151; C07C29/152; C07C31/04; C10J3/00; C10J3/46; C10K1/00; C10K1/14; C10K3/04; C10J
Domestic Patent References:
JP9208968A | ||||
JP8296975A | ||||
JP10236801A | ||||
JP496001A | ||||
JP9263776A | ||||
JP58194985A | ||||
JP69967A | ||||
JP5287282A | ||||
JP621784A |
Attorney, Agent or Firm:
Toshiro Mitsuishi
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto
Tadahiro Mitsuishi
Yasuyuki Tanaka
Hiroshi Matsumoto