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Title:
METHOD FOR DETERMINING PERFORMANCE RECOVERY POSSIBILITY OF ACTIVE CHARCOAL, ACTIVE CHARCOAL REGENERATION METHOD AND ACTIVE CHARCOAL REUSE SYSTEM
Document Type and Number:
Japanese Patent JP2019136640
Kind Code:
A
Abstract:
To provide an active charcoal reuse system capable of repeating adsorption of a volatile organic compound to active charcoal and regeneration of used active charcoal adsorbing the volatile organic compound.SOLUTION: An active charcoal reuse system 10 has a flow bed adsorption type VOC treatment device 11 with regeneration function for heating used active charcoal at a temperature condition of 200°C or lower and regenerating the same, recovered active charcoal regeneration means for regenerating a prescribed amount of recovered active charcoal C3 recovered from the flow bed adsorption type VOC treatment device 11, and secondary regeneration active charcoal returning means for returning secondary regenerated active charcoal C4 regenerated by the recovered active charcoal regeneration means to the flow bed adsorption type VOC treatment device 11 while regenerating the used active charcoal C2 to primary regenerated active charcoal C1 by the flow bed adsorption type VOC treatment device 11.SELECTED DRAWING: Figure 1

Inventors:
ITO YASUTAKA
NAKANO KAZUKI
MAENO TAKAHISA
INOMATA HIROSHI
SATO YOSHIYUKI
USHIKI IKUO
Application Number:
JP2018020973A
Publication Date:
August 22, 2019
Filing Date:
February 08, 2018
Export Citation:
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Assignee:
DAI DAN CO LTD
International Classes:
B01J20/34; B01D53/70; B01D53/72; B01D53/81; B01D53/96; B01J20/20; C01B32/366
Domestic Patent References:
JP2009125606A2009-06-11
JP2001294415A2001-10-23
JP2001137646A2001-05-22
JP2005279473A2005-10-13
JPH1147590A1999-02-23
JP2001104749A2001-04-17
JP2016077969A2016-05-16
JP2015221441A2015-12-10
Attorney, Agent or Firm:
Yoshitaka Kobayashi