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公开(公告)号:US20240058779A1
公开(公告)日:2024-02-22
申请号:US17820665
申请日:2022-08-18
Applicant: Chevron Phlillps Chemical Company LP
Inventor: Ryan W. Snell , Scott Morrison , Troy Bretz
CPC classification number: B01J8/0278 , B01J8/0242 , B01J8/003 , B01J8/002 , B01J29/62 , C01B3/40 , B01J2208/06 , B01J2208/00761 , B01J2208/00752 , C01B2203/0227 , C01B2203/1241 , C01B2203/107
Abstract: The present disclosure relates to the aromatization of hydrocarbons with an aromatization catalyst, including methods of aromatization comprising the use of a continuous catalyst regeneration type reformer.
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公开(公告)号:US20230285917A1
公开(公告)日:2023-09-14
申请号:US18040100
申请日:2021-09-24
Applicant: JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
Inventor: Robert Miles BAKER , Henry Arthur CLAXTON , Simon GRAHAM , Dean Graham SHAW
CPC classification number: B01J8/0045 , B01J8/06 , B01J8/0035 , B01J2208/00884 , B01J2208/00769 , B01J2208/06
Abstract: A reactor tube for a tubular reactor and a retaining device associated with the reactor tube; the reactor tube comprising an elongate tube defining a bore for receiving in use a catalyst and having an outlet at one end of the bore for discharging the catalyst out of the bore; the retaining device being configured to be rotatable between a first position and a second position; wherein in the first position the retaining device at least partially obstructs the outlet for retaining the catalyst within the bore; and in the second position the outlet is unobstructed sufficiently for permitting discharge of the catalyst out of the outlet.
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公开(公告)号:US11738317B2
公开(公告)日:2023-08-29
申请号:US17574992
申请日:2022-01-13
Applicant: CRI, HF
Inventor: Ingi Mar Jonsson , Emeric Sarron , Asgeir Ivarsson
IPC: B01J8/02 , B01J8/06 , C07C29/152
CPC classification number: B01J8/0285 , B01J8/025 , B01J8/0278 , B01J8/0292 , B01J8/065 , C07C29/152 , B01J2208/00061 , B01J2208/00106 , B01J2208/00336 , B01J2208/06
Abstract: An improved reactor comprising a shell and at least one reactor internal component. The reactor internal component includes a tube bundle comprising a plurality of tubes attached by at least one tube support plate comprising at least one radial strut and at least one bracket configured to secure to at least one tube of the tube bundle. The tubes are arranged in concentric bands about a longitudinal axis of the reactor. The reactor comprises a gas inlet plate, a catalyst support plate, and a top plate.
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公开(公告)号:US20190184360A1
公开(公告)日:2019-06-20
申请号:US16285376
申请日:2019-02-26
Applicant: Johnson Matthey Davy Technologies Limited
Inventor: Julian Gray
CPC classification number: B01J8/0214 , B01J8/0015 , B01J8/0415 , B01J8/06 , B01J8/067 , B01J2208/00814 , B01J2208/06
Abstract: A catalyst carrier for insertion in a reactor tube of a tubular reactor, said catalyst carrier comprising: a container for holding catalyst in use, said container having a bottom surface closing the container, and a top surface; a carrier outer wall extending from the bottom surface to the top surface; a seal extending from the container by a distance which extends beyond the carrier outer wall; said carrier outer wall having apertures located below the seal.
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公开(公告)号:US09975099B2
公开(公告)日:2018-05-22
申请号:US15457449
申请日:2017-03-13
Applicant: Kabushiki Kaisha Toshiba
Inventor: Takayuki Fukasawa , Kenji Essaki , Shinsuke Matsuno , Takashi Kuboki , Yasuhiro Goto , Seiichi Suenaga
IPC: B01J35/02 , B01J8/06 , C07C29/156 , C10G2/00 , B01J23/755 , B01J21/04 , B01J23/83 , B01J23/02 , B01J21/06 , B01J21/08 , B01J35/00 , B01J37/02 , B01J37/08
CPC classification number: B01J8/065 , B01J21/04 , B01J21/063 , B01J21/08 , B01J23/02 , B01J23/755 , B01J23/83 , B01J35/0006 , B01J35/026 , B01J37/0236 , B01J37/024 , B01J37/088 , B01J2208/024 , B01J2208/06 , C07C29/156 , C10G2/332 , C10G2/34 , C10G2/50 , Y02P20/52 , C07C31/04
Abstract: A fuel synthesis catalyst of an embodiment for hydrogenating a gas includes at least one selected from the group consisting of; carbon dioxide and carbon monoxide, the catalyst comprising, a base material containing at least one oxide selected from the group consisting of; Al2O3, MgO, TiO2, and SiO2, first metals containing at least one metal selected from the group consisting of; Ni, Co, Fe, and Cu and brought into contact with the base material, and a first oxide containing at least one selected from the group consisting of; CeO2, ZrO2, TiO2, and SiO2 and having an interface with each of the first metals and the base material. The first metals exist on an outer surface of the base material, and on a surface of the base material in fine pores having opening ends on the outer surface of the base material and inside the base material. The first metals and the first oxide exist in the fine pores. The first metals have interfaces with the base material in the fine pores. The first metals exist inside the base material.
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公开(公告)号:US20180117557A1
公开(公告)日:2018-05-03
申请号:US15553193
申请日:2016-02-23
Applicant: Schmid Silicon Technology GmbH
Inventor: Christian Schmid , Jochem Hahn , Christian Andreas Fuhrmann
CPC classification number: B01J8/0449 , B01D3/009 , B01D3/20 , B01J8/065 , B01J2208/06 , C01B33/043 , C01B33/046 , C01B33/1071 , C01B33/10773 , C01B33/10778 , Y02P20/127
Abstract: A column includes a column head, a column sump and a tube-shaped column shell disposed therebetween, two or more reaction zones lying above each other which each accommodate a catalyst bed, in which catalyst beds chlorosilanes disproportionate into low-boiling silanes, which form an ascending stream of gas, and also into high-boiling silanes which form a downwardly directed stream of liquid, within the column shell and along the column axis, two or more rectificative separation zones, the reaction zones and the separation zones alternate along the column axis, the separation zones are configured such that the stream of gas and the stream of liquid meet in the separation zones, and the reaction zones are configured such that the downwardly directed stream of liquid is led through the catalyst beds, whereas the upwardly directed stream of gas passes the catalyst beds in spatial separation from the stream of liquid.
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公开(公告)号:US09914678B2
公开(公告)日:2018-03-13
申请号:US15288424
申请日:2016-10-07
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Larry L. Iaccino , Romain O. V. Lemoine
CPC classification number: C07C5/373 , B01J8/02 , B01J8/062 , B01J29/44 , B01J29/63 , B01J29/90 , B01J2208/06 , C07C2101/10 , C07C2529/44 , C07C2601/10 , Y02P20/125 , Y02P20/584 , C07C13/15
Abstract: Disclosed is a process and system to convert acyclic C5 feedstock to non-aromatic, cyclic C5 hydrocarbon. A furnace and reactor tubes comprising a catalyst compound are disclosed. A process involving contacting acyclic C5 feedstock with catalyst composition and obtaining cyclic C5 hydrocarbon is also disclosed.
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公开(公告)号:US20170121271A1
公开(公告)日:2017-05-04
申请号:US15342686
申请日:2016-11-03
Applicant: National University of Singapore
Inventor: Saif A. Khan , Swee Kun Yap
IPC: C07C209/36 , B01J8/04 , B01J19/24 , B01J8/06
CPC classification number: C07C209/36 , B01J8/0492 , B01J8/065 , B01J19/0046 , B01J19/0093 , B01J19/2425 , B01J2208/06 , B01J2219/00286 , B01J2219/00306 , B01J2219/00353 , B01J2219/00418 , B01J2219/00587 , B01J2219/0072 , B01J2219/00747 , B01J2219/00783 , B01J2219/00792 , B01J2219/00813 , B01J2219/00833 , B01J2219/00835 , B01J2219/0086 , B01J2219/00869 , B01J2219/00871 , B01J2219/00891 , B01J2219/009 , B01J2219/00997 , B01J2219/0254 , B01J2219/0277 , B01J2219/0295 , C07C211/46
Abstract: A one-to-many parallelized millireactor system capable of high throughput production in millireactors. Also disclosed is a method for carrying out multi-phase reactions.
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公开(公告)号:US20230390722A1
公开(公告)日:2023-12-07
申请号:US17829818
申请日:2022-06-01
Applicant: Rian Reyneke , Gautham Krishnaiah , Manoj Nagvekar , Mitchell Biondi , Steven Arthur Tragesser , Akhilesh Pratap , Froylan Guzman , Matthew James Griffiths , Christopher Brian Scharf
Inventor: Rian Reyneke , Gautham Krishnaiah , Manoj Nagvekar , Mitchell Biondi , Steven Arthur Tragesser , Akhilesh Pratap , Froylan Guzman , Matthew James Griffiths , Christopher Brian Scharf
CPC classification number: B01J8/008 , B01J8/0055 , C10G11/18 , B01J8/1863 , C10G2300/4018 , C10G2300/70 , B01J2208/00557 , B01J2208/06 , C10G2400/20
Abstract: A reactor system and method for catalytic dehydrogenation of saturated C3-C6 hydrocarbons within a reactor placed within a reactor disengager, where the reactor is open at the bottom thereof and open to the disengager, and the exit riser from the reactor is not hard coupled to at least one downstream cyclone. This configuration permits controlling the amount of catalyst within the reactor by varying the level of catalyst in the reactor disengager outside the reactor and permits controlling total catalyst hold-up and/or weight hourly space velocity (WHSV) independently from catalyst flow from the catalyst regenerator.
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公开(公告)号:US11752478B2
公开(公告)日:2023-09-12
申请号:US17393746
申请日:2021-08-04
Applicant: Johnson Matthey Davy Technologies Limited
Inventor: Julian Gray
CPC classification number: B01J8/0214 , B01J8/0015 , B01J8/0415 , B01J8/06 , B01J8/067 , B01J2208/00814 , B01J2208/06
Abstract: A catalyst carrier for insertion in a reactor tube of a tubular reactor, said catalyst carrier comprising: a container for holding catalyst in use, said container having a bottom surface closing the container, and a top surface; a carrier outer wall extending from the bottom surface to the top surface; a seal extending from the container by a distance which extends beyond the carrier outer wall; said carrier outer wall having apertures located below the seal.
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