公开(公告)号：US20180104643A1

公开(公告)日：2018-04-19

申请号：US15461765

申请日：2017-03-17

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Kai-Hsiang CHUANG ,  Kuo-Chuang CHIU ,  Kuan-Yi LI

IPC: B01D53/14 ,  B01D53/18 ,  B01D53/56 ,  B01D53/78 ,  B01D53/92 ,  B01D53/86 ,  B01D53/94 ,  B01J35/04 ,  B01J23/10

CPC classification number: B01D53/1493 ,  B01D53/18 ,  B01D53/56 ,  B01D53/75 ,  B01D53/78 ,  B01D53/8631 ,  B01D53/864 ,  B01D53/92 ,  B01D53/9431 ,  B01D2252/2023 ,  B01D2252/2041 ,  B01D2252/20494 ,  B01D2252/205 ,  B01D2252/502 ,  B01D2252/60 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2258/01 ,  B01D2258/0283 ,  B01J23/10 ,  B01J35/04

Abstract: A composition and a device for purification of nitrogen-oxide-containing gas is provided. It can purify harmful nitrogen-oxide-containing gases, such as nitric oxide or nitrogen dioxide. The composition includes an alkaline substance and at least one organic acid, the organic acids having an enediol group, enediamine group, or amine group of cyclopentane compounds, cyclohexane compounds, cycloheptane compounds, or phenanthrene compounds.