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公开(公告)号：US09993806B2
公开(公告)日：2018-06-12
申请号：US15708132
申请日：2017-09-19
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Chang Won Yoon , Yeong Cheon Kim , Hyun Seo Park , Hyung Chul Ham , Sung Pil Yoon , Jonghee Han , Suk Woo Nam , Seong Cheol Jang
IPC: B01J21/18 , B01J23/44 , B01J23/755 , B01J23/89 , B01J27/24 , B01J35/00 , B01J37/02 , B01J37/08 , C01B3/22
CPC classification number: B01J23/892 , B01J27/24 , B01J35/0006 , B01J35/0013 , B01J37/0215 , B01J37/084 , B01J37/088 , C01B3/22 , C01B2203/0277 , C01B2203/1064 , C01B2203/1082
Abstract: Provided is a method for preparing a catalyst for a dehydrogenation reaction of formic acid, the method including: preparing a nitrogen-doped carbon support; forming a mixed solution including a first aqueous metal precursor solution which includes palladium (Pd) and a second aqueous metal precursor solution which includes nickel (Ni); and forming a catalyst for a dehydrogenation reaction of formic acid by stirring the nitrogen-doped carbon support with the mixed solution, and then immobilizing alloy particles of Pd and Ni on the nitrogen-doped carbon support.
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公开(公告)号：US20140335442A1
公开(公告)日：2014-11-13
申请号：US14043263
申请日：2013-10-01
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Hyung Chul HAM , Shin Ae Song , Seong Cheol Jang , Yong Min Kim , Jonghee Han , Hyoung-Juhn Kim , Tae Hoon Lim , Suk Woo Nam , Sung Pil Yoon , Chang Won Yoon , Yeong Cheon Kim
CPC classification number: H01M4/905 , B22F5/006 , B22F9/20 , B22F2999/00 , C22C1/0433 , H01M4/8621 , H01M4/8803 , B22F2201/20
Abstract: Provided is a method for preparing nickel-aluminum alloy powder at low temperature, which is simple and economical and is capable of solving the reactor corrosion problem. The method for preparing nickel-aluminum alloy powder at low temperature includes: preparing a powder mixture by mixing nickel powder and aluminum powder in a reactor and adding aluminum chloride into the reactor (S1); vacuumizing the inside of the reactor and sealing the reactor (S2); and preparing nickel-aluminum alloy powder by heat-treating the powder mixture in the sealed reactor at low temperature (S3).
Abstract translation: 提供一种在低温下制备镍 - 铝合金粉末的方法，其简单经济且能够解决反应器腐蚀问题。 在低温下制备镍 - 铝合金粉末的方法包括：通过将镍粉和铝粉混合在反应器中并向反应器中加入氯化铝来制备粉末混合物（S1）; 抽真空反应器内部并密封反应器（S2）; 并通过在密封反应器中在低温下热处理粉末混合物来制备镍 - 铝合金粉末（S3）。
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公开(公告)号：US11674068B2
公开(公告)日：2023-06-13
申请号：US17195642
申请日：2021-03-09
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Young Suk Jo , Yong Min Kim , Chang Won Yoon , Hyangsoo Jeong , Hyuntae Sohn , Seong Cheol Jang , Suk Woo Nam , Jonghee Han , Seongeun Moon , Yeonsu Kwak
CPC classification number: C09K5/048 , B01J19/087 , C01B3/24 , H05B1/0247 , H05B7/02
Abstract: According to one embodiment of the present invention, there is provided a hydrogen extraction reactor, comprising a chamber including an inner space; a reaction unit which is provided to pass through the inside of the chamber and where an endothermic reaction for hydrogen extraction occurs; a heating unit which is provided to be spaced apart from the reaction unit inside the chamber and transfers heat to the inside of the chamber; and a heat transfer material which is provided between the reaction unit and the heating unit in the chamber, wherein the heat transfer material undergoes a phase transition between a gas phase and a liquid phase according to the entry and exit of heat from the heating unit or the reaction unit.
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公开(公告)号：US11465114B2
公开(公告)日：2022-10-11
申请号：US16719991
申请日：2019-12-19
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Young Suk Jo , Chang Won Yoon , Hyuntae Sohn , Hyangsoo Jeong , Seong Cheol Jang , Yeong Cheon Kim , Jonghee Han , Suk Woo Nam
IPC: B01J8/02 , B01J19/24 , B01J23/46 , B01J23/10 , B01J29/08 , B01J23/648 , B01J35/04 , B01J35/00 , C01B3/04 , H01M8/0606
Abstract: The present specification discloses a membrane reactor comprising a reaction region; a permeate region; and a composite membrane disposed at a boundary of the reaction region and the permeate region, wherein the reaction region comprises a bed filled with a catalyst for dehydrogenation reaction, wherein the composite membrane comprises a support layer including a metal with a body-centered-cubic (BCC) crystal structure, and a catalyst layer including a palladium (Pd) or a palladium alloy formed onto the support layer, wherein ammonia (NH3) is supplied to the reaction region, the ammonia is converted into hydrogen (H2) by the dehydrogenation reaction in the presence of the catalyst for dehydrogenation reaction, and the hydrogen permeates the composite membrane and is emitted from the membrane reactor through the permeate region.
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Patent Agency Ranking
公开(公告)号：US10777834B2
公开(公告)日：2020-09-15
申请号：US15675233
申请日：2017-08-11
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sung Pil Yoon , Jonghee Han , Hyung Chul Ham , Chang Won Yoon , Sun-Hee Choi , Hyun Seo Park , Yeong Cheon Kim , Chang-Whan Lee , Hyoung-Juhn Kim , Tae Hoon Lim , Suk Woo Nam , Seong Cheol Jang
Abstract: Disclosed are a method for supplying molten carbonate fuel cell with electrolyte and a molten carbonate fuel cell using the same, wherein a molten carbonate electrolyte is generated from a molten carbonate electrolyte precursor compound in a molten carbonate fuel cell and is supplied to the molten carbonate fuel cell.
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公开(公告)号：US11806704B2
公开(公告)日：2023-11-07
申请号：US17859485
申请日：2022-07-07
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Young Suk Jo , Chang Won Yoon , Hyuntae Sohn , Hyangsoo Jeong , Seong Cheol Jang , Yeong Cheon Kim , Jonghee Han , Suk Woo Nam
IPC: B01J8/02 , B01J19/24 , B01J23/46 , B01J23/10 , B01J29/08 , B01J35/04 , B01J35/00 , C01B3/04 , H01M8/0606 , B01J23/648
CPC classification number: B01J8/0278 , B01J19/2475 , B01J23/10 , B01J23/462 , B01J23/6486 , B01J29/084 , B01J35/0006 , B01J35/04 , C01B3/047 , H01M8/0606 , B01J2208/00884 , B01J2208/00973
Abstract: The present specification discloses a membrane reactor comprising a reaction region; a permeate region; and a composite membrane disposed at a boundary of the reaction region and the permeate region, wherein the reaction region comprises a bed filled with a catalyst for dehydrogenation reaction, wherein the composite membrane comprises a support layer including a metal with a body-centered-cubic (BCC) crystal structure, and a catalyst layer including a palladium (Pd) or a palladium alloy formed onto the support layer, wherein ammonia (NH3) is supplied to the reaction region, the ammonia is converted into hydrogen (H2) by the dehydrogenation reaction in the presence of the catalyst for dehydrogenation reaction, and the hydrogen permeates the composite membrane and is emitted from the membrane reactor through the permeate region.
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公开(公告)号：US10276875B2
公开(公告)日：2019-04-30
申请号：US15374732
申请日：2016-12-09
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Hyung Chul Ham , Min-Jae Lee , Chang-Whan Lee , Seong Cheol Jang , Sun-Hee Choi , Hyun Seo Park , Chang Won Yoon , Sung Pil Yoon , Jonghee Han , Suk Woo Nam , Tae Hoon Lim , Jin Young Kim
Abstract: An anode for a molten carbonate fuel cell (MCFC) having improved creep property by adding CeO2 and/or Cr for imparting creep resistance to nickel-aluminum alloy and nickel as materials for an anode is provided. Improved sintering property, creep property and increased mechanical strength of a molten carbonate fuel cell may be obtained accordingly.
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公开(公告)号：US09806346B2
公开(公告)日：2017-10-31
申请号：US14791656
申请日：2015-07-06
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sung Pil Yoon , Hyoung-Juhn Kim , Chang Won Yoon , Seong Cheol Jang , Sun-Hee Choi , Jonghee Han , Hyung Chul Ham
CPC classification number: H01M4/9033 , C04B35/47 , C04B2235/327 , C04B2235/768 , C04B2235/9669 , H01M8/145 , H01M2008/147 , Y02E60/526 , Y02P70/56
Abstract: Disclosed is a homogeneous catalyst having a single phase of Perovskite oxide, wherein at least one doping element is substituted at site A, site B or sites A and B in ABO3 Perovskite type oxide so that the wettability with a liquid molten carbonate electrolyte may be decreased. The catalyst may have high catalytic activity, inhibit catalyst poisoning caused by creepage and evaporation of a liquid molten carbonate electrolyte, maintain high reaction activity for a long time, provide high methane conversion, and allow production of synthetic gas having a high proportion of hydrogen.
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公开(公告)号：US09431664B2
公开(公告)日：2016-08-30
申请号：US14043263
申请日：2013-10-01
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Hyung Chul Ham , Shin Ae Song , Seong Cheol Jang , Yong Min Kim , Jonghee Han , Hyoung-Juhn Kim , Tae Hoon Lim , Suk Woo Nam , Sung Pil Yoon , Chang Won Yoon , Yeong Cheon Kim
CPC classification number: H01M4/905 , B22F5/006 , B22F9/20 , B22F2999/00 , C22C1/0433 , H01M4/8621 , H01M4/8803 , B22F2201/20
Abstract: Provided is a method for preparing nickel-aluminum alloy powder at low temperature, which is simple and economical and is capable of solving the reactor corrosion problem. The method for preparing nickel-aluminum alloy powder at low temperature includes: preparing a powder mixture by mixing nickel powder and aluminum powder in a reactor and adding aluminum chloride into the reactor (S1); vacuumizing the inside of the reactor and sealing the reactor (S2); and preparing nickel-aluminum alloy powder by heat-treating the powder mixture in the sealed reactor at low temperature (S3).
Abstract translation: 提供一种在低温下制备镍 - 铝合金粉末的方法，其简单经济且能够解决反应器腐蚀问题。 在低温下制备镍 - 铝合金粉末的方法包括：通过将镍粉和铝粉混合在反应器中并向反应器中加入氯化铝来制备粉末混合物（S1）; 抽真空反应器内部并密封反应器（S2）; 并通过在密封反应器中在低温下热处理粉末混合物来制备镍 - 铝合金粉末（S3）。
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