Title:
GAS ADSORBENT
Document Type and Number:
WIPO Patent Application WO/2020/203508
Kind Code:
A1
Abstract:
The purpose of the invention is to provide: a gas adsorbent that has excellent capacity to adsorb a gas component and has little odor re-emission after being used as an air filter; filter material for an air filter; and an air filter. This gas adsorbent contains activated charcoal. The activated charcoal has a pore volume of pores with a pore size of 0.4 to 2 nm in the range of 0.40 to 0.55 cc/g as calculated by the MP method, and that pore volume is 75% or more of the pore volume for all pores in the activated charcoal as calculated by the MP method and the BJH method.
Inventors:
YAMAGA NAOKI (JP)
ASADA YASUHIRO (JP)
ASADA YASUHIRO (JP)
Application Number:
PCT/JP2020/013174
Publication Date:
October 08, 2020
Filing Date:
March 24, 2020
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B01D39/16; A61L9/00; A61L9/01; A61L9/014; B01J20/20; B01J20/22; B01J20/28; C01B32/30
Domestic Patent References:
| WO2017146044A1 | 2017-08-31 | |||
| WO2018116858A1 | 2018-06-28 |
Foreign References:
| JP2018167155A | 2018-11-01 | |||
| JP2013150647A | 2013-08-08 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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