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11.发明申请公开(公告)号：US20200276571A1
公开(公告)日：2020-09-03
申请号：US16765606
申请日：2018-11-08
Applicant: BASF SE
Inventor： Mathias FEYEN , Ulrich MUELLER , Xinhe BAO , Weiping ZHANG , Dirk DE VOS , Hermann GIES , Feng-Shou XIAO , Toshiyuki YOKOI , Ute KOLB , Bernd MARLER , Yong WANG , Trees DE BAERDEMAEKER , Chuan SHI , Xiangju MENG , Xiulian PAN
Abstract: Provided are a process for the preparation of an iron containing zeolitic material having an AEI framework structure using a quaternary phosphonium cation, as well as an iron containing zeolitic material per se as obtainable or obtained according to the process. Furthermore, an exhaust gas treatment system comprising the iron containing zeolitic material and the use of the iron containing zeolitic material as a catalyst are provided.
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