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公开(公告)号:US20240390875A1
公开(公告)日:2024-11-28
申请号:US18695194
申请日:2022-09-28
Applicant: BASF CORPORATION
Inventor: Xinyi WEI , Gerard Diomede LAPADULA , Kevin BEARD , Weiyong TANG , Jian LI
Abstract: Disclosed herein are platinum group metal capture materials comprising an alkaline earth metal oxide. Also disclosed herein are catalytic articles, exhaust gas treatment systems, and methods of treating an exhaust gas comprising the same. Some embodiments of the present disclosure relate to gas treatment systems comprising a means for oxidizing carbon monoxide and oxidizing hydrocarbons, a means for capturing a volatilized platinum group metal, and a means for selectively reducing nitrogen oxides.