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公开(公告)号:US20190388859A1
公开(公告)日:2019-12-26
申请号:US16064995
申请日:2016-12-21
Inventor: William HENRY , John TSANAKTSIDIS , Christian HORNUNG , Andrew Joseph URBAN , Darren FRASER , Dayalan Romesh GUNASEGARAM , Michael David HORNE , Jean-Pierre VEDER , Theo RODOPOULOS
IPC: B01J8/06 , B01J23/755 , B05B13/02
Abstract: The present disclosure relates to catalytic static mixers comprising catalytic material. The static mixers can be configured for use with continuous flow chemical reactors, for example tubular continuous flow chemical reactors for heterogeneous catalysis reactions. This disclosure also relates to processes for preparing static mixers. This disclosure also relates to continuous flow chemical reactors comprising the static mixers, systems comprising the continuous flow chemical reactors, processes for synthesising products using the continuous flow reactors, and methods for screening catalytic materials using the static mixers.
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公开(公告)号:US20180369848A1
公开(公告)日:2018-12-27
申请号:US16064958
申请日:2016-12-21
Inventor: Andrew Joseph URBAN , Steven John HOGAN
Abstract: Some embodiments relate to an apparatus for holding a workpiece under tension while one or more operations are performed on the workpiece, the apparatus comprising: a frame; a first spindle rotatably coupled to the frame; a first coupler configured to couple the first spindle to a first end of the workpiece; a second spindle rotatably coupled to the frame; and a second coupler configured to couple the second spindle to a second end of the workpiece; wherein a distance between the first and second couplers is adjustable to hold the workpiece under tension between the couplers while the one or more operations are performed, and wherein the workpiece can be rotated with the couplers relative to the frame about a common axis of rotation extending between the couplers. Some embodiments relate to a system comprising a controller for controlling rotation of the workpiece. Embodiments also relate to processes comprising holding a workpiece under tension while performing one or more operations on the workpiece. Some of the processes, systems and apparatuses described may be particularly useful for cold spraying delicate workpieces such as 3D printed static mixers.
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公开(公告)号:US20170157671A1
公开(公告)日:2017-06-08
申请号:US15303857
申请日:2015-04-13
Inventor: Peter Christopher KING , Stefan GULIZIA , Andrew Joseph URBAN , John Edward BARNES
CPC classification number: B22F3/115 , B05B7/14 , B05B7/1486 , B05B13/041 , B05B13/0431 , B05B13/0442 , C23C24/04
Abstract: A process for producing a preform by cold spray deposition, the process comprising: providing a starter substrate about a preform axis of rotation, the starter substrate having at least one axial end having a substantially flat deposition surface; rotating the starter substrate about the preform axis of rotation; depositing material onto the deposition surface of the starter substrate using cold spray deposition to form a product deposition surface, the cold spray deposition process including a cold spray applicator through which the material is sprayed onto the deposition surface; successively depositing material onto a respective top product deposition surface using cold spray deposition to form successive deposition layers of the material; and moving at least one of: the cold spray applicator; or the starter substrate and preform product, relative to the other in an axial direction along the preform axis of rotation to maintain a constant distance between the cold spray applicator and the top product deposition surface, thereby forming a preform product of a selected length, wherein the cold spray applicator is moved in a plane perpendicular to the preform axis of rotation so as to deposit material as a substantially flat surface on each respective deposition surface of the starter substrate or product deposition surface of the preform product.
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公开(公告)号:US20220258110A1
公开(公告)日:2022-08-18
申请号:US17683078
申请日:2022-02-28
Inventor: William HENRY , John TSANAKTSIDIS , Christian HORNUNG , Andrew Joseph URBAN , Darren FRASER , Dayalan Romesh GUNASEGARAM , Michael David HORNE , Jean-Pierre VEDER , Theo RODOPOULOS
IPC: B01F25/431 , B01J23/755
Abstract: The present disclosure relates to catalytic static mixers comprising catalytic material. The static mixers can be configured for use with continuous flow chemical reactors, for example tubular continuous flow chemical reactors for heterogeneous catalysis reactions. This disclosure also relates to processes for preparing static mixers. This disclosure also relates to continuous flow chemical reactors comprising the static mixers, systems comprising the continuous flow chemical reactors, processes for synthesising products using the continuous flow reactors, and methods for screening catalytic materials using the static mixers.
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公开(公告)号:US20210253452A1
公开(公告)日:2021-08-19
申请号:US17266192
申请日:2019-08-07
Inventor: Michael David HORNE , Bita BAYATSARMADI , Theo RODOPOULOS , John TSANAKTSIDIS , Dayalan Romesh GUNASEGARAM , Christian HORNUNG , Darren FRASER , Dylan MARLEY , Andrew Joseph URBAN
Abstract: The present disclosure relates to an electrochemical flow reactor, such as a continuous flow electrochemical tubular reactor. This disclosure also relates to processes, systems, and methods comprising an electrochemical flow reactor. An electrochemical flow cell can comprise a reaction chamber, a first static mixer electrode, a second counter electrode, and a separator disposed between the first and second electrodes.
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