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公开(公告)号：US10174657B2
公开(公告)日：2019-01-08
申请号：US15507327
申请日：2015-08-24
发明人： Dae-hoon Lee , Younghoon Song , Kwan-Tae Kim , Sung Hyun Pyun
摘要： A plasma selective catalytic reduction (SCR) system according to an exemplary embodiment of the present invention includes: an exhaust pipe connected to an engine to communicate exhaust gas; a plasma burner installed in a first bypass line connected to the exhaust pipe, and configured to supply fuel to discharged plasma and form flame; a urea solution injector installed in the first bypass line at a rear side of the plasma burner, and configured to inject a urea solution to exhaust gas heated by the flame and generate ammonia; and an SCR catalyst installed in the exhaust pipe at a rear side of the urea solution injector, and configured to reduce a nitrogen oxide included in the exhaust gas with the ammonia.
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公开(公告)号：US20240343565A1
公开(公告)日：2024-10-17
申请号：US18430817
申请日：2024-02-02
发明人： Dae-hoon LEE , Sungkwon JO , Hong Jae KANG , Kwan-Tae Kim , Younghoon SONG
CPC分类号： C01B3/388 , B01J38/10 , C01B2203/0261 , C01B2203/063 , C01B2203/0877 , C01B2203/0883 , C01B2203/1241 , C01B2203/1619
摘要： Provided is a system for supplying a reformed product from by-product gas to a catalyst regenerator of a catalytic olefins production process. The system includes a reactor configured to mix naphtha and a catalyst to produce olefins through a cracking reaction of naphtha, and then separate the coked catalyst and olefins to discharge the coked catalyst, a catalyst regenerator configured to regenerate the coked catalyst introduced from the reactor and recirculate and supply the regenerated catalyst to the reactor, an air supplier configured to supply burning air to the catalyst regenerator, and a catalytic partial oxidation reformer configured to reform by-product gas containing methane as a main component to supply a reformed product containing hydrogen and carbon monoxide as a main component to the catalyst regenerator and regenerate the coked catalyst.
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公开(公告)号：US20140045128A1
公开(公告)日：2014-02-13
申请号：US13714521
申请日：2012-12-14
发明人： Dae-Hoon Lee , Kwan-Tae Kim , Young Hoon Song , Jae Ok Lee , Min Hur , Woo Seok Kang
CPC分类号： F23D14/68 , F23C99/001 , F23C2201/20 , F23C2900/9901 , F23D14/22 , F23D14/64 , F23D14/70 , F23D14/84 , F23D2900/00008
摘要： There is provided a combustion apparatus for reducing generation of NOx by securing more time for mixing fuel and air and uniformly mixing fuel and air.The combustion apparatus includes: a modifying part configured in the center to modify supplied hydrocarbon-based fuel and air and discharge high temperature modified gas including hydrogen to an outlet; and a supply part configured at an outer side of the outlet to jet fuel and air to one side of the modified gas discharged from the modifying part to form a flame at a position spaced apart by a pre-set distance from the outlet.
摘要翻译： 提供了一种用于通过确保用于混合燃料和空气并均匀混合燃料和空气的更多时间来减少NOx的产生的燃烧装置。 燃烧装置包括：修改部，其构造在中心以修改供给的烃类燃料和空气，并将包括氢的高温改性气体排出到出口; 以及供给部，其构造在出口的外侧，以将燃料和空气喷射到从改性部分排出的改性气体的一侧，以在与出口间隔预定距离的位置处形成火焰。
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公开(公告)号：US11279885B2
公开(公告)日：2022-03-22
申请号：US17054345
申请日：2019-05-10
发明人： Sungkwon Jo , Seongil Choi , Donghyun Cho , Dae-hoon Lee , Kwan-Tae Kim , Younghoon Song , Yong-Ki Park , Na Young Kang
摘要： A catalyst regenerator according to an embodiment of the present invention, as a catalyst regenerator that regenerates a coked catalyst separated from a product produced in an endothermic catalytic reaction of a fluidized bed reactor, includes: a reaction chamber that includes a regeneration space, receives the coked catalyst from a standpipe connected to the regeneration space, and discharges a regenerated catalyst to an outlet; a fuel supplier that is connected to the reaction chamber to inject a fuel for combustion into the regeneration space; and a fuel supplier that is connected to the reaction chamber to inject an air for combustion into the regeneration space, wherein the fuel injected from the fuel supplier is a reformed fuel containing hydrogen and carbon monoxide.
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公开(公告)号：US11660591B2
公开(公告)日：2023-05-30
申请号：US16306620
申请日：2017-02-01
发明人： Dae-hoon Lee , Kwan-Tae Kim , Sungkwon Jo , Yong-Ki Park
CPC分类号： B01J38/14 , B01J38/02 , B01J38/04 , B01J38/30 , B01J38/38 , C10G11/182 , C10G35/04 , C10G2300/70
摘要： A catalyst regenerator for regenerating a coked catalyst produced along with a olefin by mixing naphtha and a catalyst with each other to cause a naphtha cracking reaction, and falling from a cyclone which separates the coked catalyst and the olefin produced from the naphtha cracking reaction, includes: a vessel accommodating a catalyst layer formed by stacking the catalyst; a partial oxidation burner producing a high-temperature gas containing solid carbon; and supply nozzles connected to the partial oxidation burner, installed on a bottom of the vessel toward the falling catalyst and the catalyst layer, and spraying the high-temperature gas containing the solid carbon to the catalyst and the catalyst layer.
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6.发明授权公开(公告)号：US10596564B2
公开(公告)日：2020-03-24
申请号：US16336040
申请日：2017-09-22
发明人： Dae-hoon Lee , Kwan-Tae Kim , Sungkwon Jo , Yong-Ki Park
IPC分类号： B01J8/08 , B01J8/12 , B01J8/18 , B01J8/24 , B01J8/32 , B01J38/04 , C10G11/18 , C10G35/14 , C10G11/02
摘要： A catalyst regenerator includes: a container including a catalyst inlet through which a coked catalyst is introduced and a catalyst outlet to which a regenerated catalyst is discharged; a first supply unit formed below the catalyst inlet and supplying a syngas containing solid carbon to the coked catalyst introduced into the container; and a second supply unit formed below the first supply unit and supplying high-temperature air into the container.
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公开(公告)号：US11135550B2
公开(公告)日：2021-10-05
申请号：US15773636
申请日：2016-11-01
发明人： Dae-hoon Lee , Younghoon Song , Kwan-Tae Kim , Sungkwon Jo
IPC分类号： B01D53/86 , B01D53/56 , B01D53/62 , B01D53/96 , B01J38/10 , B01D53/32 , C01B3/02 , B01J38/04 , C01B13/10 , C01B3/36 , C01B3/38
摘要： A process discharge gas polluted material removal device with a regenerating means of a polluted oxidation catalyst includes: an oxidation catalyst tower connected to a pipe circulating a process discharge gas including a combustible material, an organic material, an inorganic material, and nitrogen oxide and having a first temperature and having an oxidation catalyst embedded therein, the oxidation catalyst oxidizing and removing the combustible material; and a plasma reactor connected to the oxidation catalyst tower in front of the oxidation catalyst, generating a synthesis gas including hydrogen and having a high temperature of 300° C. or more by a plasma reaction, and supplying the synthesis gas including the hydrogen to the oxidation catalyst to regenerate the oxidation catalyst poisoned by the organic material and the inorganic material.
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公开(公告)号：US11000183B2
公开(公告)日：2021-05-11
申请号：US15314566
申请日：2015-03-20
发明人： Sung Hyun Pyun , Dae-hoon Lee , YoungHoon Song , Kwan-Tae Kim
IPC分类号： A61B1/05 , A61B1/06 , A61B1/07 , G01J3/28 , G01N21/39 , G01J3/443 , G01N21/73 , G02B23/26 , A61B5/00 , A61B1/00 , A61B1/018 , A61B1/015 , G01N21/31 , G01N21/71 , G02B23/24 , H04N5/225
摘要： A laser-induced breakdown spectroscope according to an exemplary embodiment of the present invention includes: a laser head which emits a laser beam; a focusing lens which focuses the laser beam on a target specimen; a plasma reactor unit which amplifies first plasma, which is generated on the target specimen positioned at a focal point of the laser beam passing through the focusing lens, by controlling electron density and electron energy of the first plasma; a collection lens which focuses second plasma amplified by the plasma reactor unit; and a spectrophotometer which analyzes the second plasma focused by the collection lens.
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公开(公告)号：US20140225502A1
公开(公告)日：2014-08-14
申请号：US14171888
申请日：2014-02-04
发明人： Woo Seok KANG , Min Hur , Jae Ok Lee , Young Hoon Song , Kwan-Tae Kim , Dae-Hoon Lee
IPC分类号： H01J37/32
CPC分类号： H01J37/32091 , C23C16/452 , H01J37/32348 , H01J37/32357 , H01J37/32366 , H01J37/32752 , H05H1/2406 , H05H2001/2431 , H05H2001/2443 , H05H2001/2462
摘要： A remote plasma generation apparatus that can enhance plasma processing efficiency by centralizing remote plasma to a processing object is provided. The remote plasma generation apparatus includes: a dielectric support body that has a main body that is connected to a discharge gas injection opening and a nozzle portion that is connected to a plasma outlet; a driving electrode that is fixed to the main body and that receives application of an AC voltage from a power supply unit to generate plasma at internal space of the main body; and a ground electrode that supports a processing object at the outside of the nozzle portion. The nozzle portion includes an inclined surface that is integrally connected to the main body, and by forming a width of the plasma outlet to be smaller than a width of the main body, remote plasma is concentrated to the processing object.
摘要翻译： 提供了一种能够通过将远程等离子体集中到处理对象来提高等离子体处理效率的远程等离子体生成装置。 远程等离子体产生装置包括：电介质支撑体，其具有连接到排出气体注入口的主体和连接到等离子体出口的喷嘴部; 驱动电极，固定在主体上，并接收来自电源单元的交流电压的施加，以在主体的内部空间产生等离子体; 以及在喷嘴部分的外侧支撑处理对象物的接地电极。 喷嘴部分包括与主体一体连接的倾斜表面，并且通过将等离子体出口的宽度形成为小于主体的宽度，远程等离子体被集中到处理对象。
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