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US 2024/0382929 A1Published application
Gas adsorbent and gas adsorption sheet, filter medium, and air filter using same
AssigneeToray Industries, Inc.
InventorsNaoki Yamaga, Toshiki Hayashi, Kento Rakuma
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Abstract
An object of the present invention is to obtain a gas adsorbent, a gas adsorption sheet, a filter medium, and an air filter that are excellent in gas component adsorption capacity and excellent in long-term stability of the adsorption capacity and also re-release little odor after being used as an air filter. A main object of the present invention is to provide a gas adsorbent that contains an acid-impregnated activated carbon, a base-impregnated activated carbon, and an aldehyde adsorbent.
Claims8
A gas adsorbent comprising:
- an acid-impregnated activated carbon (A1);
- a base-impregnated activated carbon (A2);
- and
- an aldehyde adsorbent (B).
1 more element
Dependencies are inferred from the claim text.