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公开(公告)号:US20210054295A1
公开(公告)日:2021-02-25
申请号:US16545709
申请日:2019-08-20
申请人: UOP LLC
摘要: A naphtha hydrotreating process is described. It involves the use of a sulfur guard bed (SGB) with a controlled bypass which allows for control of the sulfur in the feed to a downstream processing unit. The SGB is installed on the light ends stripper bottoms stream in a naphtha hydrotreating unit.
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公开(公告)号:US10889767B2
公开(公告)日:2021-01-12
申请号:US16412108
申请日:2019-05-14
申请人: UOP LLC
摘要: An improved isomerization process in which the inlet temperature to the isomerization reaction zone is less than 105° C. is described. A separate reactor is provided for the decomposition of the organic chloride. The product of the decomposition of the organic chloride is sent to an isomerization reactor along with a hydrocarbon feed containing paraffins. The use of the organic chloride decomposition reactor allows the operating temperatures for the isomerization reaction zone to be reduced.
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公开(公告)号:US09815755B2
公开(公告)日:2017-11-14
申请号:US14863714
申请日:2015-09-24
申请人: UOP LLC
IPC分类号: C10G19/00 , C10G19/02 , C07C7/00 , C07C7/10 , C07C15/00 , C07C15/40 , C07C15/42 , C07C15/44 , B01D11/00 , B01D11/04
CPC分类号: C07C7/10 , B01D11/04 , B01D11/0426 , B01D11/0492 , C07C15/44
摘要: The present subject matter relates to methods and apparatuses for the continuous preparation of a cumene feed for a cumene oxidation process. More specifically, the subject matter relates to a process for passing a cumene alpha-methylstyrene stream through a caustic wash column having an integrated water wash section for the removal of organic acids.
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公开(公告)号:US11124710B2
公开(公告)日:2021-09-21
申请号:US16545709
申请日:2019-08-20
申请人: UOP LLC
摘要: A naphtha hydrotreating process involves the use of a sulfur guard bed (SGB) with a controlled bypass which allows for control of the sulfur in the feed to a downstream processing unit. The SGB is installed on the light ends stripper bottoms stream in a naphtha hydrotreating unit.
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公开(公告)号:US20200002627A1
公开(公告)日:2020-01-02
申请号:US16412108
申请日:2019-05-14
申请人: UOP LLC
摘要: An improved isomerization process in which the inlet temperature to the isomerization reaction zone is less than 105° C. is described. A separate reactor is provided for the decomposition of the organic chloride. The product of the decomposition of the organic chloride is sent to an isomerization reactor along with a hydrocarbon feed containing paraffins. The use of the organic chloride decomposition reactor allows the operating temperatures for the isomerization reaction zone to be reduced.
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公开(公告)号:US20180022668A1
公开(公告)日:2018-01-25
申请号:US15721893
申请日:2017-09-30
申请人: UOP LLC
发明人: Chad A. Williams , Patrick J. Bullen , Clint H. Vericker , Russell C. Schulz , Jose L. Miramontes
IPC分类号: C07C5/11 , C07C15/46 , B01D3/14 , C07C15/085 , C10G49/06
CPC分类号: C07C5/11 , B01D3/14 , B01D11/043 , C07C5/03 , C07C7/10 , C07C15/085 , C07C15/46 , C07C37/72 , C10G49/06 , Y02P20/52 , C07C15/44 , C07C39/04
摘要: The present subject matter relates generally to methods for treating an organic feed. More specifically, the present subject matter relates to methods for reducing the water content of an organic feed before the organic feed enters a hydrogenation zone, thereby by improving the activity, conversion, and life of the hydrogenation catalyst. The hydrogenation zone product stream is then sent to a phenol recovery zone.
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公开(公告)号:US20160090341A1
公开(公告)日:2016-03-31
申请号:US14863714
申请日:2015-09-24
申请人: UOP LLC
CPC分类号: C07C7/10 , B01D11/04 , B01D11/0426 , B01D11/0492 , C07C15/44
摘要: The present subject matter relates to methods and apparatuses for the continuous preparation of a cumene feed for a cumene oxidation process. More specifically, the subject matter relates to a process for passing a cumene alpha-methylstyrene stream through a caustic wash column having an integrated water wash section for the removal of organic acids.
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公开(公告)号:US20160090340A1
公开(公告)日:2016-03-31
申请号:US14863662
申请日:2015-09-24
申请人: UOP LLC
CPC分类号: C07C7/10 , C07C7/005 , C07C15/085 , C07C15/44
摘要: The present subject matter relates to methods and apparatuses for the continuous preparation of a cumene feed for a cumene oxidation process. More specifically, the subject matter relates to a process for passing a cumene alpha-methylstyrene stream through a caustic wash column having an integrated water wash section for the removal of organic acids.
摘要翻译: 本发明涉及连续制备异丙基苯氧化工艺的枯烯原料的方法和装置。 更具体地,本主题涉及使枯烯α-甲基苯乙烯流通过具有用于去除有机酸的一体化水洗部分的苛性洗涤塔的方法。
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