公开(公告)号：US11072535B2

公开(公告)日：2021-07-27

申请号：US16631911

申请日：2018-08-03

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 ,  Xiulian Pan ,  Xiangju Meng

IPC: C01B39/46 ,  B01J29/76 ,  C01B39/02

Abstract: A zeolitic material having framework type CHA, comprising a transition metal M and an alkali metal A, and having a framework structure comprising a tetravalent element Y, a trivalent element X and O, wherein the transition metal M is a transition I metal of groups 7 to 12 of the periodic table, A is one or more of K and Cs, Y is one or more of Si, Ge, Ti, Sn and Zr, and X is one or more of Al, B, Ga and In. A process for preparing such a zeolitic material. Use of such a zeolitic material.