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公开(公告)号:US20200061574A1
公开(公告)日:2020-02-27
申请号:US16668001
申请日:2019-10-30
申请人: IHI Corporation
发明人: Ryosuke IKEDA , Yoshiyuki ISO , Shiko NAKAMURA , Hirohito OKUHARA , Kenji TAKANO
摘要: A hydrophilized material has a surface provided with surface roughness that arithmetic mean roughness is 0.3 μm to 1.0 μm and mean width of roughness profile elements is 0.1 mm or less. A hydrophilized member that contacts a liquid is at least partially made of the hydrophilized material. The hydrophilized member is applicable to a gas-liquid contact apparatus having a gas-liquid contact section, a liquid supply system, and a gas supply system, to constitute the gas-liquid contact section as a packing element. Wettability imparted due to the surface roughness is exhibited continuously.
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公开(公告)号:US20220120650A1
公开(公告)日:2022-04-21
申请号:US17562242
申请日:2021-12-27
申请人: IHI CORPORATION
发明人: Ryousuke IKEDA , Yoshiyuki ISO
摘要: A system for preparing a sample solution for testing includes a microorganism separation device, and prepares a sample solution for testing from an undiluted sample solution. The microorganism separation device includes a hydrodynamic separation device and a liquid feeding unit configured to supply the undiluted sample solution to the hydrodynamic separation device. The hydrodynamic separation device includes a curved flow channel having a rectangular cross-section, and is configured to separate a liquid into a first segment and a second segment through use of a vortex flow generated in the liquid flowing through the curved flow channel. Particles contained in the undiluted sample solution are concentrated in the first segment.
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公开(公告)号:US20220119755A1
公开(公告)日:2022-04-21
申请号:US17562190
申请日:2021-12-27
申请人: IHI CORPORATION
发明人: Ryousuke IKEDA , Yoshiyuki ISO
摘要: A microorganism screening system includes a container configured to store a liquid containing microorganism particles and a liquid medium, and a microorganism separation device. The microorganism separation device includes a hydrodynamic separation device and a liquid feeding unit configured to supply the liquid from the container to the hydrodynamic separation device. The hydrodynamic separation device includes a curved flow channel having a rectangular cross-section, and is configured to separate the liquid into a first segment containing relatively large microorganism particles and a second segment containing relatively small microorganism particles through use of a vortex flow generated in the liquid flowing through the curved flow channel. Screening for microorganisms can be performed efficiently.
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公开(公告)号:US20150137393A1
公开(公告)日:2015-05-21
申请号:US14600690
申请日:2015-01-20
申请人: IHI Corporation
发明人: Jian HUANG , Yoshiyuki ISO , Mariko KATOU , Shinsuke MATSUNO , Kenji TAKANO , Naoki FUJIWARA , Atsushi MURAKAMI
CPC分类号: B01D53/185 , B01D53/1475 , B01D53/1493 , B01D53/62 , B01D2252/103 , B01D2252/204 , B01D2252/20405 , B01D2252/20421 , B01D2252/20484 , B01D2257/504 , B01D2258/0283 , B01J19/32 , B01J2219/322 , Y02C10/04 , Y02C10/06
摘要: The gas separation device separates or captures a target gas component from a gas to be processed by: causing an absorbing liquid to flow down on a surface of a packing disposed inside a processing tank while supplying the gas to be processed containing the target gas component into the processing tank; bringing the absorbing liquid flowing down on the surface of the packing and the gas to be processed into gas-liquid contact; and thereby causing the absorbing liquid to absorb the target gas component contained in the gas to be processed. The packing includes at least one packing unit formed from multiple expanded metal plates, which are disposed vertically and arranged in parallel. Each expanded metal plate includes strands forming the openings which are arranged like stairs. Each strand is inclined to the vertical direction at an angle in a range from 48° to 73°.
摘要翻译: 气体分离装置通过以下方式从被处理气体中分离或捕获目标气体成分:使吸收液体在设置在处理槽内的填料的表面上向下流动,同时将含有目标气体成分的待处理气体供给到 处理罐; 使吸收液体在填料表面和待处理气体向下流动成气液接触; 从而使吸收液体吸收待处理气体中所含的目标气体成分。 填料包括至少一个由垂直布置且平行布置的多个膨胀金属板形成的包装单元。 每个扩展的金属板包括形成开口的线,其布置成类似楼梯。 每根股线在垂直方向上以48°至73°的角度倾斜。
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公开(公告)号:US20210087512A1
公开(公告)日:2021-03-25
申请号:US17114846
申请日:2020-12-08
申请人: IHI CORPORATION
发明人: Ryosuke IKEDA , Yoshiyuki ISO , Koichi KAMEKURA , Takato MIZUNUMA
摘要: The cell culture system comprises: a culturing tank housing a liquid culture medium containing cells to be cultured; a hydrodynamic separation device for separating liquid medium supplied from the culturing tank into a cell-rich fraction having a relatively high cell density and a cell-poor fraction having a relatively low cell density; and a filtration separator for removing cells from the cell-poor fraction separated by the hydrodynamic separation device and recovering the liquid culture medium. The hydrodynamic separation device uses a vortex flow generated by flow along curved flow channel having a rectangular cross-section to separate the liquid culture medium. Alternatively, the cell-poor fraction from the hydrodynamic separator device is supplied to the culturing tank to reduce the cell density of the liquid culture medium, and the liquid medium is supplied to the filtration separator to remove the cells and recover the liquid medium.
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公开(公告)号:US20210031154A1
公开(公告)日:2021-02-04
申请号:US17068005
申请日:2020-10-12
申请人: IHI Corporation
发明人: Shiko NAKAMURA , Yoshiyuki ISO , Kenji TAKANO , Shinya OKUNO , Ryosuke IKEDA , Hirohito OKUHARA
摘要: A gas-liquid contact apparatus has a gas-liquid contact unit, a liquid supply system, and a gas supply system. The gas-liquid contact unit includes a plurality of stages which are allocated so as to be arranged in the lateral direction. Each of the plurality of stages includes a plurality of vertical flat plates arranged parallel to each other at intervals. The liquid supply system supplies a liquid to the gas-liquid contact unit, and causes the liquid to be circulated along the arrangement of the plurality of stages successively. The gas supply system supplies a gas to the gas-liquid contact unit, and causes the gas to be circulated along the arrangement of the plurality of stages successively. The supplied liquid flows down on the plurality of vertical flat plates in each of the plurality of stages, and comes into contact with the supplied gas.
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公开(公告)号:US20190193015A1
公开(公告)日:2019-06-27
申请号:US16255876
申请日:2019-01-24
发明人: Yoshiyuki ISO , Ryosuke IKEDA , Shiko NAKAMURA , Kenji KATOH , Tatsuro WAKIMOTO
CPC分类号: B01D47/14 , B01J10/00 , B01J19/32 , B01J2219/32206 , B01J2219/3221 , B01J2219/32234 , B01J2219/32408 , B01J2219/328
摘要: The packing has one or more thin-layer packing elements that are installed upright, the packing element having a main body portion with a planar liquid film formation surface, and one or more wall portions that are provided upright relative to the liquid film formation surface along a linear direction. The side surface of each wall portion has a curved portion at the base thereof connected to the liquid film formation surface, the curved portion curbing so as to continue into the liquid film formation surface.
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公开(公告)号:US20230321565A1
公开(公告)日:2023-10-12
申请号:US18210171
申请日:2023-06-15
申请人: IHI CORPORATION
发明人: Ryosuke IKEDA , Yoshiyuki ISO , Tatsuya YAMASHITA
CPC分类号: B01D35/20 , B01D37/043 , B01D35/30 , B01D29/0072 , B01D29/90
摘要: A solid-liquid separator that separates solid particles from a fluid in which the solid particles are dispersed includes: a flow channel part where a linear flow channel into which the fluid is introduced is formed; and an ultrasonic vibrator as a secondary flow generation mechanism that generates a secondary flow in a cross-section direction in the fluid flowing on an upstream side of the flow channel. The flow channel includes a rectangular cross section defined by a flow channel width and a flow channel height perpendicular to the flow channel width. An aspect ratio of the cross section at least on a downstream side from the secondary flow generation mechanism in the flow channel is in a range from 10 to 100, the aspect ratio being expressed by a ratio of the flow channel width to the flow channel height.
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公开(公告)号:US20210087521A1
公开(公告)日:2021-03-25
申请号:US17114799
申请日:2020-12-08
申请人: IHI CORPORATION
摘要: The cell culture system has a culture tank containing a liquid medium that cultures cells, and a cell separator including a hydrodynamic separation device and a liquid feeding unit. The hydrodynamic separation device has a curved flow channel having a rectangular cross-section, and separates relatively large cells from the cells contained in the liquid medium using a vortex flow generated by flow through the curved flow channel. The liquid feeding unit flows the liquid medium through the hydrodynamic separation device in a pressure environment controlled to suppress decrease in cell viability caused by pressure fluctuation in the liquid medium during flowing through the hydrodynamic separation device.
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公开(公告)号:US20170014797A1
公开(公告)日:2017-01-19
申请号:US15278897
申请日:2016-09-28
申请人: IHI Corporation
发明人: Yoshiyuki ISO , Jian HUANG , Mariko SAGA , Shinsuke MATSUNO , Hiroyuki UCHIDA , Naoki FUJIWARA , Kenji TAKANO , Kenji TOKUDA
CPC分类号: B01J19/32 , B01D1/0064 , B01D1/007 , B01D3/008 , B01D53/1475 , B01D53/185 , B01D53/62 , B01D53/78 , B01D2252/20484 , B01D2257/302 , B01D2257/404 , B01D2257/504 , B01D2258/0283 , B01J19/247 , B01J2219/32206 , B01J2219/3221 , B01J2219/32213 , B01J2219/32227 , B01J2219/32251 , B01J2219/32408 , B01J2219/328 , Y02C10/06
摘要: A method of manufacturing packing includes: determining types of a gas and a liquid which are brought into gas-liquid contact and a main plate to be used; calculating a relationship between a contact angle and a liquid film length ratio; determining the arrangement (intervals) of a rib; determining rib conditions; calculating the minimum value of the flow direction length of the rib satisfying the contact angle and a strength requirement; confirming whether or not a liquid film length is greater than the minimum value; and determining the flow direction length of the rib within a range from the minimum value to the liquid film length.
摘要翻译: 制造包装的方法包括:确定气液接触的气体和液体的类型以及要使用的主板; 计算接触角和液膜长度比之间的关系; 确定肋的布置(间隔); 确定肋条件; 计算满足接触角的肋的流动方向长度的最小值和强度要求; 确定液膜长度是否大于最小值; 并且在从最小值到液膜长度的范围内确定肋的流动方向长度。
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