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公开(公告)号:US10508067B2
公开(公告)日:2019-12-17
申请号:US15888331
申请日:2018-02-05
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: George R. Cook , Haluk Kopkalli , Stephen A. Cottrell , Yuon Chiu , Peter Scheidle , Daniel C. Merkel
Abstract: A process for the manufacture of halogenated olefins in semi-batch mode by dehydrohalogenation of halogenated alkanes in the presence of an aqueous base such as KOH which simultaneously neutralizes the resulting hydrogen halide. During the process, aqueous base is continuously added to the haloalkane which results in better yields, lower by-product formation and safer/more controllable operation.
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2.
公开(公告)号:US20190016652A1
公开(公告)日:2019-01-17
申请号:US16026149
申请日:2018-07-03
Applicant: Honeywell International Inc.
Inventor: Daniel C. Merkel , Peter Scheidle , Haiyou Wang , Christian Jungong
IPC: C07C17/358
Abstract: The present disclosure includes various manufacturing and separation processes for the production of (Z)-1-chloro-3,3,3-trifluoropropene from (E)-1-chloro-3,3,3-trifluoropropene. The efficient separation of (Z)-1-chloro-3,3,3-trifluoropropene from unreacted (E)-1-chloro-3,3,3-trifluoropropene may allow for the ability to recycle unreacted starting materials and to maximize raw material utilization and product yields.
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公开(公告)号:US09884796B2
公开(公告)日:2018-02-06
申请号:US13863670
申请日:2013-04-16
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: George R. Cook , Haluk Kopkalli , Stephen A. Cottrell , Yuon Chiu , Peter Scheidle , Daniel C. Merkel
Abstract: A process for the manufacture of halogenated olefins in semi-batch mode by dehydrohalogenation of halogenated alkanes in the presence of an aqueous base such as KOH which simultaneously neutralizes the resulting hydrogen halide. During the process, aqueous base is continuously added to the haloalkane which results in better yields, lower by-product formation and safer/more controllable operation.
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