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Title:
METHOD FOR WASHING BIOMASS, METHOD FOR PRODUCING BIOMASS CHARCOAL AND METHOD FOR OPERATING VERTICAL FURNACE
Document Type and Number:
WIPO Patent Application WO/2010/123141
Kind Code:
A1
Abstract:
A method for washing a biomass which comprises: a first step for subjecting a biomass to at least one treatment for drying, softening or breaking cell membrane; and a second step for washing the biomass, that has been thus treated in the first step, with water. The treatment for softening or breaking cell membrane is conducted by pressurizing the biomass under a superatmospheric pressure. A method for producing a biomass charcoal which comprises dry-distilling the washed biomass. A method for operating a vertical furnace which comprises injecting the thus produced biomass charcoal, as a biomass charcoal to be injected into the vertical furnace, through a tuyere of the vertical furnace.

Inventors:
TOMURA KEIJI (JP)
IWASAKI TOSHIHIKO (JP)
TAKASU NOBUO (JP)
ASANUMA MINORU (JP)
TSURUTA HIDEKAZU (JP)
FUJIBAYASHI AKIO (JP)
Application Number:
JP2010/057517
Publication Date:
October 28, 2010
Filing Date:
April 21, 2010
Export Citation:
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Assignee:
JFE STEEL CORP (JP)
TOMURA KEIJI (JP)
IWASAKI TOSHIHIKO (JP)
TAKASU NOBUO (JP)
ASANUMA MINORU (JP)
TSURUTA HIDEKAZU (JP)
FUJIBAYASHI AKIO (JP)
International Classes:
B09B3/00; B09B5/00; C02F11/00; C02F11/10; C10B53/02; C10L5/44; F23G5/02
Domestic Patent References:
WO2006053020A22006-05-18
Foreign References:
JP2008266228A2008-11-06
JP2004351308A2004-12-16
JP2006225483A2006-08-31
JP2005008662A2005-01-13
Attorney, Agent or Firm:
OCHIAI, Kenichiro (JP)
Ken-ichiro Ochiai (JP)
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