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公开(公告)号:US20240010937A1
公开(公告)日:2024-01-11
申请号:US18296457
申请日:2023-04-06
Applicant: UOP LLC
Inventor: Anton N. Mlinar , Stanley J. Frey , Geoffrey W. Fichtl , Matthew C. Cole , Charles P. Luebke , Joe R. Haas
CPC classification number: C10G53/06 , C10C5/00 , C10G21/28 , B01D3/143 , B01D3/34 , B01D3/148 , C10G2300/1011
Abstract: A solvent stripping process has been developed for separating the pyrolysis oil in an extracted phase feed stream from an organic solvent used for extraction. The process involves using a stripping solvent to strip the organic solvent from the pyrolysis oil in a stripping column. The stripping column bottom stream comprising the pyrolysis oil and part of the stripping solvent can be separated into a vapor stream comprising the stripping solvent and a liquid stream comprising the pyrolysis and a portion of the stripping solvent. The stripping column overhead stream comprising the stripping solvent and the organic solvent can be separated in a recovery column into a recovery column overhead stream comprising the stripping solvent and a recovery column bottom stream comprising the organic solvent.
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公开(公告)号:US10682629B2
公开(公告)日:2020-06-16
申请号:US16177849
申请日:2018-11-01
Applicant: UOP LLC
Inventor: Manuela Serban , Matthew C. Cole , Ellen Arnold , Guanghui Zhu
Abstract: A catalyst for a selective conversion of hydrocarbons. The catalyst includes a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a second component selected from the group consisting of alkali metals or alkaline-earth metals and mixtures thereof, and a third component selected from the group consisting of tin, germanium, lead, indium, gallium, thallium and mixtures thereof. The catalyst is a support formed as a spherical catalyst particle with an average pore diameter between 200 to 350 Angstroms, a porosity of at least 75% and an apparent bulk density between 0.60 and 0.3 g/cc. Also, a process of using such a catalyst for a selective hydrocarbon conversion reaction and a process for regenerating such a catalyst by removing coke from same.
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公开(公告)号:US10682628B2
公开(公告)日:2020-06-16
申请号:US16177840
申请日:2018-11-01
Applicant: UOP LLC
Inventor: Manuela Serban , Matthew C. Cole , Ellen Arnold , Guanghui Zhu
Abstract: A catalyst for a selective conversion of hydrocarbons. The catalyst includes a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a second component selected from the group consisting of alkali metals or alkaline-earth metals and mixtures thereof, and a third component selected from the group consisting of tin, germanium, lead, indium, gallium, thallium and mixtures thereof. The catalyst is a support formed as a spherical catalyst particle with a median diameter between 1.6 mm and 2.5 mm and an apparent bulk density between 0.6 and 0.3 g/cc. Also a process of using such a catalyst for a selective hydrocarbon conversion reaction and a process for regenerating such a catalyst by removing coke from same.
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公开(公告)号:US20190126250A1
公开(公告)日:2019-05-02
申请号:US16177848
申请日:2018-11-01
Applicant: UOP LLC
Inventor: Manuela Serban , Matthew C. Cole , Ellen Arnold , Guanghui Zhu
Abstract: A catalyst for a selective conversion of hydrocarbons. The catalyst includes a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a second component selected from the group consisting of alkali metals or alkaline-earth metals and mixtures thereof, and a third component selected from the group consisting of tin, germanium, lead, indium, gallium, thallium and mixtures thereof. The catalyst is a support formed as a spherical catalyst particle with an average pore diameter between 200 to 350 Angstroms, a porosity of at least 75% and an apparent bulk density between 0.60 and 0.3 g/cc. Also, a process of using such a catalyst for a selective hydrocarbon conversion reaction and a process for regenerating such a catalyst by removing coke from same.
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公开(公告)号:US12270001B2
公开(公告)日:2025-04-08
申请号:US18417156
申请日:2024-01-19
Applicant: UOP LLC
Inventor: Andrew Piotrowski , Ernest J. Boehm , John J. Senetar , Matthew C. Cole , Jeannie Mee Blommel , Christopher Procopi , Ian G. Horn , Andrew B. Chin
Abstract: A process for preparing an olefin stream for oligomerization comprises fractionating an olefin stream to provide a light gas stream and an olefin rich stream. Oxygenates are absorbed from the olefin rich stream into a water wash stream to provide an oxygenate rich water wash stream and a washed olefin stream. The washed olefin stream can then be oligomerized.
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6.
公开(公告)号:US20240246890A1
公开(公告)日:2024-07-25
申请号:US18417177
申请日:2024-01-19
Applicant: UOP LLC
Inventor: Andrew Piotrowski , Ernest J. Boehm , John J. Senetar , Matthew C. Cole , Jeannie Mee Blommel , Christopher Procopi , Ian G. Horn , Andrew B. Chin
IPC: C07C5/08
CPC classification number: C07C5/08 , C07C2523/72
Abstract: A process for preparing an olefin stream for oligomerization comprises fractionating an olefin stream to provide a light gas stream and a olefin rich stream. The olefin rich stream is selectively hydrogenated to convert diolefins to mono-olefins and provide a mono-olefin stream and oligomerizing the mono-olefin stream over an oligomerization catalyst to provide an oligomerized stream.
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公开(公告)号:US10981149B2
公开(公告)日:2021-04-20
申请号:US16817184
申请日:2020-03-12
Applicant: UOP LLC
Inventor: Manuela Serban , Matthew C. Cole , Clayton C. Sadler
Abstract: Catalysts and processes for a selective conversion of hydrocarbons. The catalyst comprises: a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a modifier selected from the group consisting of alkali metals or alkaline-earth metals and mixtures thereof, and a third component selected from the group consisting of tin, germanium, lead, indium, gallium, thallium and mixtures thereof; and a support forming a catalyst particle comprising a plurality of pores. The catalyst has a modifier profile index in a range of 1 to 1.4 across the catalyst particle.
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公开(公告)号:US20200298213A1
公开(公告)日:2020-09-24
申请号:US16817184
申请日:2020-03-12
Applicant: UOP LLC
Inventor: Manuela Serban , Matthew C. Cole , Clayton C. Sadler
Abstract: Catalysts and processes for a selective conversion of hydrocarbons. The catalyst comprises: a first component selected from the group consisting of Group VIII noble metals and mixtures thereof, a modifier selected from the group consisting of alkali metals or alkaline-earth metals and mixtures thereof, and a third component selected from the group consisting of tin, germanium, lead, indium, gallium, thallium and mixtures thereof; and a support forming a catalyst particle comprising a plurality of pores. The catalyst has a modifier profile index in a range of 1 to 1.4 across the catalyst particle.
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公开(公告)号:US20240342697A1
公开(公告)日:2024-10-17
申请号:US18471782
申请日:2023-09-21
Applicant: UOP LLC
Inventor: Jan De Ren , Matthew C. Cole , Richard A. Johnson, II , Ian G. Horn , Gregory R. Werba , Ernest J. Boehm , Michael J. Tobin
Abstract: A process for regenerating catalyst from an MTO process is disclosed. The process comprises providing an oxygen stream and a preheated carbon dioxide recycle stream and mixing the oxygen stream and the preheated carbon dioxide recycle stream to provide a carbon dioxide rich oxidation stream. The carbon dioxide rich oxidation stream is passed to a regenerator unit to provide a carbon dioxide rich flue gas stream. The carbon dioxide rich flue gas stream is filtered to remove the catalyst fines to produce a filtered flue gas stream. A carbon dioxide recycle stream is taken from the filtered flue gas stream.
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10.
公开(公告)号:US20240247197A1
公开(公告)日:2024-07-25
申请号:US18417188
申请日:2024-01-19
Applicant: UOP LLC
Inventor: Andrew Piotrowski , Ernest J. Boehm , John J. Senetar , Matthew C. Cole , Jeannie Mee Blommel , Christopher Procopi , Ian G. Horn , Andrew B. Chin
IPC: C10G69/12
CPC classification number: C10G69/126 , C10G2300/1092 , C10G2300/805 , C10G2400/20
Abstract: A process is provided for preparing a hydrocarbon stream for oligomerization. The process strips dimethyl ether from an olefin stream using a stripping column. Lighter olefins such as C3− olefins are also removed. The C4+ olefins can then be sent for further processing including selective hydrogenation followed by oligomerization.
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