公开(公告)号：US11180376B1

公开(公告)日：2021-11-23

申请号：US17206329

申请日：2021-03-19

Applicant: CHEVRON U.S.A. INC.

Inventor： Joel Edward Schmidt

IPC: C01B39/44

Abstract: A zeolite having the ferrierite framework structure is produced using one or more of n-propylamine, n-butylamine, isobutylamine, and n-amylamine as a structure directing agent.

公开(公告)号：US11167996B1

公开(公告)日：2021-11-09

申请号：US17323034

申请日：2021-05-18

Applicant: Chevron U.S.A. Inc.

Inventor： Joel Edward Schmidt ,  Cong-Yan Chen

IPC: C01B39/48 ,  B01J29/70 ,  B01J29/74 ,  B01J37/00 ,  B01J37/04 ,  B01J37/10 ,  C07C1/22 ,  C07C5/22 ,  B01J37/30

Abstract: A method is provided for synthesizing molecular sieves of SZR framework type using 1,2,3-trimethylimidazolium cations as a structure directing agent and alumina-coated silica as a combined source of silicon and aluminum.