公开(公告)号：US20210039067A1

公开(公告)日：2021-02-11

申请号：US17040674

申请日：2018-03-30

Applicant: UNITIKA LTD.

Inventor： Masao SUNAHARA ,  Hiroki FUJIKI

IPC: B01J20/22 ,  B01J20/20 ,  B01J20/28 ,  B01J20/32 ,  A61L9/014

Abstract: There is provided a deodorizing material having particularly high deodorization capabilities for ammonia, acetaldehyde, and toluene. The deodorizing material of the present invention comprises fibrous activated carbon; and (A) an aromatic amine and a sulfate of the aromatic amine or (B) an aromatic amine, a sulfate of the aromatic amine, and sulfuric acid, supported on the fibrous activated carbon, wherein a total substance amount of the aromatic amine and the sulfate of the aromatic amine supported per gram of the fibrous activated carbon is 0.85 to 1.35 mmol, and a ratio of the total substance amount (mmol) of the aromatic amine and the sulfate of the aromatic amine supported per gram of the fibrous activated carbon relative to a total substance amount (mmol) of the sulfate of the aromatic amine and the sulfuric acid supported per gram of the fibrous activated carbon ([total substance amount of the aromatic amine and the sulfate of the aromatic amine]÷[total substance amount of the sulfate of the aromatic amine and the sulfuric acid]) is 5.0 to 7.5.