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Title:
多段焼却炉において少なくとも1種の炭素含有材料流を乾燥・焙焼するための装置および方法
Document Type and Number:
Japanese Patent JP2013531777
Kind Code:
A
Abstract:
A device for drying and torrefaction of at least one carbon-containing material flow in a multiple-hearth furnace includes a drying zone, a torrefaction zone, a heat exchanger for heating the drying gas flow, the discharge point of the drying zone being connected via the heat exchanger to the infeed point of the drying zone; and a combustion assembly, wherein the discharge point of the torrefaction zone is connected via the combustion assembly and the heat exchanger to the infeed point of the torrefaction zone, wherein a torrefaction gas flow discharged via the discharge point of the torrefaction zone is combusted in the combustion assembly and the resulting exhaust gas is used in the heat exchanger to heat the drying gas flow and is fed to the torrefaction zone, wherein the drying zone and the torrefaction zone comprise two separate gas circulations.

Inventors:
Lampe, curl
Denker, Jurgen
Bayer, Christoph
Erperdink, Richard
Application Number:
JP2013519110A
Publication Date:
August 08, 2013
Filing Date:
July 15, 2011
Export Citation:
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Assignee:
ThyssenKrupp Polysius Akchen Gesell Shaft
International Classes:
F23G5/38; F26B23/00
Domestic Patent References:
JP2002257311A2002-09-11
JP2004225953A2004-08-12
JP2001031412A2001-02-06
JP2010101543A2010-05-06
JP2004277465A2004-10-07
JP2009097758A2009-05-07
JP2002257311A2002-09-11
JP2004225953A2004-08-12
JP2001031412A2001-02-06
JP2010101543A2010-05-06
JP2004277465A2004-10-07
Foreign References:
US4347156A1982-08-31
Attorney, Agent or Firm:
Kenho Ikeda
Shuichi Fukuda