公开(公告)号：US20240132437A1

公开(公告)日：2024-04-25

申请号：US18383156

申请日：2023-10-23

Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Jong Wook BAE ,  Xu WANG ,  So Yun JEONG ,  Eun Jeong KIM ,  Zafar FAISAL ,  Ali MANSOOR

IPC: C07C67/00 ,  B01J21/08 ,  B01J23/80 ,  B01J29/65 ,  B01J29/68 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/08 ,  B01J37/10 ,  B01J37/18 ,  B01J37/30 ,  C01B39/44

CPC classification number: C07C67/00 ,  B01J21/08 ,  B01J23/80 ,  B01J29/65 ,  B01J29/68 ,  B01J35/023 ,  B01J35/1019 ,  B01J35/1038 ,  B01J37/0018 ,  B01J37/082 ,  B01J37/10 ,  B01J37/18 ,  B01J37/30 ,  C01B39/445

Abstract: Disclosed are a tandem catalyst for synthesizing methyl acetate from carbon dioxide, a method for preparing the same, and a method for preparing methyl acetate using the same. The tandem catalyst of the present invention includes a first catalyst having a core-shell structure including a composite metal oxide core and a silica shell surrounding a surface of the composite metal oxide core, and a second catalyst including nano-ferrierite (N-FER) zeolite.

公开(公告)号：US20240228420A9

公开(公告)日：2024-07-11

申请号：US18383156

申请日：2023-10-24

Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY

Inventor： Jong Wook BAE ,  Xu WANG ,  So Yun JEONG ,  Eun Jeong KIM ,  Zafar FAISAL ,  Ali MANSOOR

IPC: C07C67/00 ,  B01J21/08 ,  B01J23/80 ,  B01J29/65 ,  B01J29/68 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/08 ,  B01J37/10 ,  B01J37/18 ,  B01J37/30 ,  C01B39/44

CPC classification number: C07C67/00 ,  B01J21/08 ,  B01J23/80 ,  B01J29/65 ,  B01J29/68 ,  B01J35/023 ,  B01J35/1019 ,  B01J35/1038 ,  B01J37/0018 ,  B01J37/082 ,  B01J37/10 ,  B01J37/18 ,  B01J37/30 ,  C01B39/445

Abstract: Disclosed are a tandem catalyst for synthesizing methyl acetate from carbon dioxide, a method for preparing the same, and a method for preparing methyl acetate using the same. The tandem catalyst of the present invention includes a first catalyst having a core-shell structure including a composite metal oxide core and a silica shell surrounding a surface of the composite metal oxide core, and a second catalyst including nano-ferrierite (N-FER) zeolite.