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公开(公告)号:US20230330613A1
公开(公告)日:2023-10-19
申请号:US18213919
申请日:2023-06-26
发明人: Young Don YOO , Su Hyun KIM , Min Hye SEO
CPC分类号: B01J8/1827 , B01J8/002 , B01J8/1809 , B01J8/1836 , B01J2208/00061 , B01J2208/00115 , B01J2208/00539 , B01J2208/00769
摘要: A methane production system includes: a raw material gas supply part configured to store and supply a raw material gas; a catalyst supply part configured to store and supply a catalyst; a methanation reaction part connected to the raw material gas supply part and the catalyst supply part and configured to generate a reaction gas by performing a methanation reaction using the raw material gas and the catalyst supplied from the raw material gas supply part and the catalyst supply part; a temperature measurement part connected to the methanation reaction part and configured to measure a temperature of the methanation reaction part; a temperature maintaining part connected to the raw material gas supply part; and a raw material gas injection part connected to the raw material gas supply part to receive the raw material gas from the raw material gas supply part.
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公开(公告)号:US20220154364A1
公开(公告)日:2022-05-19
申请号:US17404018
申请日:2021-08-17
发明人: Kyung Mo Jang , Chang Sik Choi , Heung Ki Min
摘要: An exemplary system for controlling electrodeposition coating for electrochemically forming a coating film on a coating object in an electrodeposition tank storing electrodeposition solution includes, a positive electrode configured to apply a positive electrode voltage to a positive electrode disposed in the electrodeposition tank, a negative electrode configured to apply a negative electrode voltage to the coating object transferred by a hanger, and an electrodeposition controller configured to electrochemically deposit the coating film on an external surface and an internal surface of the coating object by applying the positive electrode voltage to the positive electrode and the negative electrode voltage to the negative electrode, where the electrodeposition controller may be configured to control voltage, current, and pulse in multi-stages over time from a dip-in time point to a draw-out time point of the coating object into and from the electrodeposition tank.
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3.
公开(公告)号:US08973852B2
公开(公告)日:2015-03-10
申请号:US13653496
申请日:2012-10-17
发明人: Hyun Soen Hong , Yun-Ho Jin , Kun Jae Lee
CPC分类号: H01M4/0471 , C01B33/20 , H01M4/13 , H01M4/485 , Y02E60/122
摘要: Disclose is a method for preparing a cathode material for a lithium secondary battery, the method comprising the steps of: preparing an amorphous silicon oxide; using the prepared silicon oxide as a starting material; and milling the amorphous silicon oxide, a lithium silicon oxide and a transition metal silicon oxide at a predetermined ratio, drying the milled material, and heat-treating the dried material in an atmosphere of inert gas, thereby preparing a lithium transition metal silicon oxide.
摘要翻译: Disclose是一种制备锂二次电池用阴极材料的方法,该方法包括以下步骤:制备非晶氧化硅; 使用制备的氧化硅作为原料; 以预定比例研磨非晶硅氧化物,氧化硅氧化物和过渡金属氧化硅,干燥研磨的材料,并在惰性气体气氛中热处理干燥的材料,从而制备锂过渡金属氧化硅。
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公开(公告)号:US09610557B2
公开(公告)日:2017-04-04
申请号:US14343113
申请日:2013-04-26
发明人: Yongseung Yun , Jin Wook Lee , Seung Jong Lee , Seok Woo Chung , Dae Sung Kim
CPC分类号: B01J8/245 , C10J3/485 , C10J3/506 , C10J2300/093 , C10J2300/1653 , C10J2300/1665 , F23C2900/06043 , F23D1/00 , F23D2201/10 , F23D2214/00 , Y02E20/16 , Y02E20/18
摘要: The present invention relates to a cylindrical non-melt and partial melt type entrained flow bed gasifier with one or more burners mounted on the top thereof for supplying pulverized raw coal and oxidizer thereto, wherein each of the burners comprises three or four pipes so as to form a central supplying line for injecting the pulverized coal with a carrier gas into the gasifier, a primary oxidizer annular region around the central supplying line having a plurality of primary oxidizer supplying bores for injecting primary oxidizer vertically or at an angle to the injection region of the pulverized coal supplied through the central supplying line so as to direct the pulverized coal to the central region, and an outer cooling annular region around the primary oxidizer annular region for flowing cooling water, which is operated preferably at a temperature range of 1,250˜1,450° C., or of 1,150˜1,500° C. according to the properties of the coal. According to the present invention, the pulverized coal and oxidizer are properly mixed, and the pulverized coal is directed towards the middle of the gasifier, so that the reaction is completed with the ash being wholly non-melted or partially melted.
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公开(公告)号:US11253367B2
公开(公告)日:2022-02-22
申请号:US16564653
申请日:2019-09-09
发明人: Kyoung-Don Lee , Tae-Suk Suh , Jong Won Rhie , Ki-Young Park , Jae-Sung Kim , Byeong-Ju Jin , Ki Joo Kim , Do-kun Yoon
摘要: There is provided a scaffold for bone regeneration which is adapted to be implanted at a bone defect site of a bone. The scaffold comprises a main support member configured to be fixed to the bone, and a load supporting unit configured to be installed in the bone defect site of the bone to selectively bear a load applied to the bone. The load supporting unit includes one or two supporting pieces to be installed in the bone defect site of the bone to selectively bear a load applied to the bone. The supporting piece has at one end portion a contact portion to be brought into contact with and fixed to a compact bone in the bone defect site of the bone. The other end portion of the supporting piece is selectively coupled to the main support member.
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公开(公告)号:US20200163772A1
公开(公告)日:2020-05-28
申请号:US16564653
申请日:2019-09-09
发明人: Kyoung-Don LEE , Tae-Suk SUH , Jong Won RHIE , Ki-Young PARK , Jae-Sung KIM , Byeong-Ju JIN , Ki Joo KIM , Do-kun YOON
IPC分类号: A61F2/28
摘要: There is provided a scaffold for bone regeneration which is adapted to be implanted at a bone defect site of a bone. The scaffold comprises a main support member configured to be fixed to the bone, and a load supporting unit configured to be installed in the bone defect site of the bone to selectively bear a load applied to the bone. The load supporting unit includes one or two supporting pieces to be installed in the bone defect site of the bone to selectively bear a load applied to the bone. The supporting piece has at one end portion a contact portion to be brought into contact with and fixed to a compact bone in the bone defect site of the bone. The other end portion of the supporting piece is selectively coupled to the main support member.
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7.
公开(公告)号:US20190211715A1
公开(公告)日:2019-07-11
申请号:US16328243
申请日:2017-07-17
发明人: Sung Ho PARK , Joon Young KIM , Dong Ryul RHIM , Choong Sub YEOM , Areum KO , Munkyu YOON
CPC分类号: F01K25/103 , B01J19/0013 , B01J19/245 , B01J2219/00087 , C01B3/02 , C10J3/82 , C10J2300/1675 , F01K7/16 , F01K7/32 , F01K13/006 , F01K17/00 , F01K25/00 , F01K25/10
摘要: The high efficiency supercritical carbon dioxide power generation system and the method therefor according to the present invention comprises: a hydrogen separation unit for receiving a gaseous fuel and separating the same into carbon monoxide and hydrogen; a combustion processing unit for receiving carbon monoxide and non-condensing gas discharged from the hydrogen separation unit to generate combustion gas; a carbon dioxide high purity unit for separating carbon dioxide from the combustion gas discharged from the combustion processing unit; a compression unit for pressurizing the carbon dioxide discharged from the carbon dioxide high purity unit; and a turbine unit for receiving the pressurized carbon dioxide from the compression unit to generate electricity, wherein the carbon dioxide discharged from the turbine unit may be supplied to the combustion processing unit again.
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公开(公告)号:US20140227142A1
公开(公告)日:2014-08-14
申请号:US14343113
申请日:2013-04-26
发明人: Seok Woo Chung , Seung Jong Lee , Dae Sung Kim , Yongseung Yun , Jin Wook Lee
IPC分类号: B01J8/24
CPC分类号: B01J8/245 , C10J3/485 , C10J3/506 , C10J2300/093 , C10J2300/1653 , C10J2300/1665 , F23C2900/06043 , F23D1/00 , F23D2201/10 , F23D2214/00 , Y02E20/16 , Y02E20/18
摘要: The present invention relates to a cylindrical non-melt and partial melt type entrained flow bed gasifier with one or more burners mounted on the top thereof for supplying pulverized raw coal and oxidizer thereto, wherein each of the burners comprises three or four pipes so as to form a central supplying line for injecting the pulverized coal with a carrier gas into the gasifier, a primary oxidizer annular region around the central supplying line having a plurality of primary oxidizer supplying bores for injecting primary oxidizer vertically or at an angle to the injection region of the pulverized coal supplied through the central supplying line so as to direct the pulverized coal to the central region, and an outer cooling annular region around the primary oxidizer annular region for flowing cooling water, which is operated preferably at a temperature range of 1,250˜1,450° C., or of 1,150˜1,500° C. according to the properties of the coal. According to the present invention, the pulverized coal and oxidizer are properly mixed, and the pulverized coal is directed towards the middle of the gasifier, so that the reaction is completed with the ash being wholly non-melted or partially melted.
摘要翻译: 本发明涉及一种圆柱形非熔体和部分熔融型夹带式流化床气化器,其中安装有一个或多个燃烧器,用于向其上提供粉碎的原料煤和氧化剂,其中每个燃烧器包括三个或四个管,以便 形成用于将粉煤与载气一起注入气化器的中央供应管线,围绕中央供应管线的主要氧化剂环形区域具有多个初级氧化剂供应孔,用于将初级氧化剂垂直注射或与注入区域 通过中央供给线供给的粉煤以将粉煤引导到中心区域,在主氧化剂环状区域周围的外部冷却环状区域用于使冷却水流动,优选在1,250〜约1,450℃的温度范围 根据煤的性质,或者1,150〜1500℃。 根据本发明,粉煤和氧化剂被适当混合,粉煤被引向气化器的中部,使得灰尘完全不熔化或部分熔化而完成反应。
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9.
公开(公告)号:US20140034761A1
公开(公告)日:2014-02-06
申请号:US13653496
申请日:2012-10-17
发明人: Hyun Soen HONG , Yun-Ho JIN , Kun Jae LEE
CPC分类号: H01M4/0471 , C01B33/20 , H01M4/13 , H01M4/485 , Y02E60/122
摘要: Disclose is a method for preparing a cathode material for a lithium secondary battery, the method comprising the steps of: preparing an amorphous silicon oxide; using the prepared silicon oxide as a starting material; and milling the amorphous silicon oxide, a lithium silicon oxide and a transition metal silicon oxide at a predetermined ratio, drying the milled material, and heat-treating the dried material in an atmosphere of inert gas, thereby preparing a lithium transition metal silicon oxide.
摘要翻译: Disclose是一种制备锂二次电池用阴极材料的方法,该方法包括以下步骤:制备非晶氧化硅; 使用制备的氧化硅作为原料; 以预定比例研磨非晶硅氧化物,氧化硅氧化物和过渡金属氧化硅,干燥研磨的材料,并在惰性气体气氛中热处理干燥的材料,从而制备锂过渡金属氧化硅。
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