公开(公告)号：US20220266228A1

公开(公告)日：2022-08-25

申请号：US17630535

申请日：2020-07-31

Applicant: BASF CORPORATION ,  PURDUE RESEARCH FOUNDATION

Inventor： Rajamani P. GOUNDER ,  John Rocco DI IORIO ,  Casey Benjamin JONES ,  Claire Townsend NIMLOS ,  Vivek VATTIPALLI ,  Subramanian PRASAD ,  Eduard L. KUNKES ,  Ahmad MOINI

IPC: B01J29/78 ,  B01D53/94 ,  B01J29/70 ,  B01J29/74 ,  B01J29/76 ,  B01J35/00 ,  B01J37/04 ,  B01J37/00 ,  B01J37/03 ,  B01J37/08

Abstract: The disclosure generally provides zeolites having the CHA crystalline framework and methods of preparing the same. Provided herein are CHA zeolites containing intergrowths, a controlled framework aluminum distribution, or both. Further provided are CHA zeolites wherein crystals of the zeolite material have a predominantly flake-like morphology as determined by scanning electron microscopy (SEM). Further provided are catalyst compositions, articles, and systems including CHA zeolites promoted with a metal.