Invention Grant
- Patent Title: Method for preparing sulfated metal oxide catalyst for chlorination, and chlorination method using sulfated metal oxide catalyst
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Application No.: US16643410Application Date: 2018-08-30
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Publication No.: US11179712B2Publication Date: 2021-11-23
- Inventor: Ho Jeong Chae , Young Min Kim , Jip Kim , Hyung Ju Kim
- Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
- Applicant Address: KR Daejeon
- Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
- Current Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
- Current Assignee Address: KR Daejeon
- Agency: Knobbe Martens Olson & Bear LLP
- Priority: KR10-2017-0110831 20170831,KR10-2017-0110848 20170831
- International Application: PCT/KR2018/010033 WO 20180830
- International Announcement: WO2019/045470 WO 20190307
- Main IPC: B01J37/02
- IPC: B01J37/02 ; B01J6/00 ; B01J21/06 ; B01J37/04 ; B01J37/08 ; C07C17/06 ; C07C19/03
Abstract:
The present invention relates to a method for preparing a sulfated metal oxide catalyst for chlorination, and a method for producing a reaction product containing methyl chloride (CH3Cl) by using the sulfated metal oxide catalyst. A sulfated zirconia catalyst and a sulfated tin oxide catalyst are disclosed as the sulfated metal oxide catalyst for chlorination.
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