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公开(公告)号:US20180185766A1
公开(公告)日:2018-07-05
申请号:US15814288
申请日:2017-11-15
Applicant: UOP LLC
Inventor: Stephen T. King , Michael R. Van de Cotte , Adam J. Kanyuh , Steven C. Kozup
CPC classification number: B01D1/2884 , B01D1/2809 , B01D1/2856 , B01D1/2881 , B01D3/141 , B01D3/143 , B01D3/4227 , C07C7/005 , C07C7/04 , C07C7/09 , C07C11/06 , Y02P20/123 , Y02P20/124 , Y02P20/51 , Y02P20/57 , Y02P70/34
Abstract: Systems and processes for heat recovery associated with the separation of hydrocarbon components. Two compressors are used to compress a portion of an overhead vapor stream from a fractionation column. A pressure of the liquid portion of the compressed overhead is reduced and used to recover heat from an overhead of another separation zone having a fractionation column. Once the heat has been recovered the stream is recompressed. The recovered heat may be removed from the recompressed stream in a reboiler of another fractionation column. The fractionation columns may comprise a deethanizer stripper, propane-propylene splitter, and a depropanizer column.
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公开(公告)号:US10315971B2
公开(公告)日:2019-06-11
申请号:US15814288
申请日:2017-11-15
Applicant: UOP LLC
Inventor: Stephen T. King , Michael R. Van de Cotte , Adam J. Kanyuh , Steven C. Kozup
Abstract: Systems and processes for heat recovery associated with the separation of hydrocarbon components. Two compressors are used to compress a portion of an overhead vapor stream from a fractionation column. A pressure of the liquid portion of the compressed overhead is reduced and used to recover heat from an overhead of another separation zone having a fractionation column. Once the heat has been recovered the stream is recompressed. The recovered heat may be removed from the recompressed stream in a reboiler of another fractionation column. The fractionation columns may comprise a deethanizer stripper, propane-propylene splitter, and a depropanizer column.
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公开(公告)号:US12012557B2
公开(公告)日:2024-06-18
申请号:US17970547
申请日:2022-10-20
Applicant: UOP LLC
Inventor: Steven C. Kozup , Michael R. Van de Cotte , Adam J Kanyuh
CPC classification number: C10G11/187 , B01J8/1809 , B01J2208/00646 , C10G2300/4031 , C10G2400/20 , C10G2400/22
Abstract: A start-up method for contacting a feed stream with fluidized catalyst is disclosed. The start-up method comprises reacting a feed stream over a catalyst to produce a gas stream and spent catalyst. The gas stream is separated from the spent catalyst. The separated gas stream is passed to a compressor. The operating condition associated with the compressor is measured. Based on the measured operating condition associated with the compressor, one or both of a supplemental hydrocarbon stream and a supplemental hydrogen gas stream is provided to the compressor to meet a predetermined operating condition associated with the compressor.
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公开(公告)号:US20150330711A1
公开(公告)日:2015-11-19
申请号:US14281349
申请日:2014-05-19
Applicant: UOP LLC
Inventor: Steven C. Kozup
IPC: F28C3/08
Abstract: An apparatus and process is disclosed for the cooling of a reactor effluent gas stream. The apparatus includes a contact cooling system with a discharge drum providing a second wash zone. Each wash zone has a packed bed, or other type of mechanical system for contacting the gas stream with the cooling liquid. The liquid in the first stage will remove heavy components, allowing for a cleaner second stage that can be reduced in size.
Abstract translation: 公开了用于冷却反应器废气流的装置和方法。 该设备包括接触冷却系统,其具有提供第二洗涤区的排放鼓。 每个洗涤区具有填充床或用于使气流与冷却液接触的其它类型的机械系统。 第一阶段的液体将清除重的组分,从而可以减小尺寸的更清洁的第二阶段。
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公开(公告)号:US20150329446A1
公开(公告)日:2015-11-19
申请号:US14281294
申请日:2014-05-19
Applicant: UOP LLC
Inventor: Steven C. Kozup , Paul C. Steacy
CPC classification number: B01D53/18 , B01D53/002 , B01D53/185 , B01D2256/24 , B01D2257/702 , B01F3/04021 , B01F3/04078 , B01F3/04468 , C07C5/327 , C07C7/11 , C07C11/02
Abstract: An apparatus and process is disclosed for the cooling of a reactor effluent gas stream. The apparatus includes a two stage contact cooling system with a first stage wash zone and second stage wash zone. Each wash zone has a packed bed, or other type of mechanical system for contacting the gas stream with the cooling liquid. The liquid in the first stage will remove heavy components, allowing for a cleaner second stage that can be reduced in size.
Abstract translation: 公开了用于冷却反应器废气流的装置和方法。 该装置包括具有第一阶段洗涤区和第二阶段清洗区的两级接触冷却系统。 每个洗涤区具有填充床或用于使气流与冷却液接触的其它类型的机械系统。 第一阶段的液体将清除重的组分,从而可以减小尺寸的更清洁的第二阶段。
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公开(公告)号:US20230203385A1
公开(公告)日:2023-06-29
申请号:US17970547
申请日:2022-10-20
Applicant: UOP LLC
Inventor: Steven C. Kozup , Michael R. Van de Cotte , Adam J Kanyuh
CPC classification number: C10G11/187 , B01J8/1809 , B01J2208/00646 , C10G2400/20 , C10G2400/22 , C10G2300/4031
Abstract: A start-up method for contacting a feed stream with fluidized catalyst is disclosed. The start-up method comprises reacting a feed stream over a catalyst to produce a gas stream and spent catalyst. The gas stream is separated from the spent catalyst. The separated gas stream is passed to a compressor. The operating condition associated with the compressor is measured. Based on the measured operating condition associated with the compressor, one or both of a supplemental hydrocarbon stream and a supplemental hydrogen gas stream is provided to the compressor to meet a predetermined operating condition associated with the compressor.
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公开(公告)号:US09452382B2
公开(公告)日:2016-09-27
申请号:US14281294
申请日:2014-05-19
Applicant: UOP LLC
Inventor: Steven C. Kozup , Paul C. Steacy
CPC classification number: B01D53/18 , B01D53/002 , B01D53/185 , B01D2256/24 , B01D2257/702 , B01F3/04021 , B01F3/04078 , B01F3/04468 , C07C5/327 , C07C7/11 , C07C11/02
Abstract: An apparatus and process is disclosed for the cooling of a reactor effluent gas stream. The apparatus includes a two stage contact cooling system with a first stage wash zone and second stage wash zone. Each wash zone has a packed bed, or other type of mechanical system for contacting the gas stream with the cooling liquid. The liquid in the first stage will remove heavy components, allowing for a cleaner second stage that can be reduced in size.
Abstract translation: 公开了用于冷却反应器废气流的装置和方法。 该装置包括具有第一阶段洗涤区和第二阶段清洗区的两级接触冷却系统。 每个洗涤区具有填充床或用于使气流与冷却液接触的其它类型的机械系统。 第一阶段的液体将清除重的组分,从而可以减小尺寸的更清洁的第二阶段。
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