Title:
CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD
Document Type and Number:
Japanese Patent JP2022093075
Kind Code:
A
Abstract:
To concentrate CO2 properly to reduce energy for pumping and bubbling of a gas and utilize unused low-grade waste heat effectively in a device for recovering CO2 used for cultivation of algae.SOLUTION: A CO2 recovery device includes: an adsorption cylinder 2 filled with a CO2 adsorbent 3; material gas circulation lines 4, 5 extending above and below the adsorption cylinder 2; a steam supply line 6 provided at an upper part of the adsorption cylinder 2; a CO2 recovery line 7 provided at the upper part of the adsorption cylinder 2; and a drain water discharge line 8 provided at a lower part of the adsorption cylinder 2. The CO2 recovery line 7 is provided with a back pressure valve 10.SELECTED DRAWING: Figure 1
Inventors:
TAKEI HIROYUKI
MURAKAMI SHINJI
MURAKAMI SHINJI
Application Number:
JP2020206169A
Publication Date:
June 23, 2022
Filing Date:
December 11, 2020
Export Citation:
Assignee:
TAIYO NIPPON SANSO CORP
International Classes:
B01D53/62; B01D53/04; C01B32/50
Attorney, Agent or Firm:
Yoshihiko Kido
Kido Kazuhiko
Kido Kazuhiko
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