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公开(公告)号：US20230294057A1
公开(公告)日：2023-09-21
申请号：US17972698
申请日：2022-10-25
发明人： Pyung Soon Kim , Jin Woo Choung , Yongwoo Kim , Jihui Seo , Jaeyong Lee , Yongmin Kim , Suk Woo Nam , Hyuntae Sohn , Hyangsoo Jeong , Dong Gyun Kang , Arash Badakhsh , Donghyun Song
CPC分类号： B01J19/0013 , B01J16/005 , B01J19/243 , C01B3/0015 , B01D53/002 , B01J2219/00099 , B01J2219/00135 , B01J2219/00157
摘要： A dehydrogenation reaction apparatus and a system including the same are disclosed. The dehydrogenation reaction apparatus includes: a main housing; and a dehydrogenation reactor which is provided inside of the main housing and has a catalyst provided inside. In particular, the dehydrogenation reactor generates hydrogen from a liquid organic hydrogen carrier (LOHC). The dehydrogenation reaction apparatus further includes: a heating device provided inside of the main housing and configured to apply heat to the dehydrogenation reactor through a phase change material, where the phase change material is provided between the main housing, and the dehydrogenation reactor and the heating device.
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公开(公告)号：US11826750B2
公开(公告)日：2023-11-28
申请号：US17872877
申请日：2022-07-25
发明人： Yongwoo Kim , Jin Woo Choung , Jihui Seo , Jaeyong Lee , Pyung Soon Kim , Yoondo Kim , Yu-Jin Lee , Jaewon Kirk , Suk Woo Nam , Hyuntae Sohn , Yongmin Kim , Hyangsoo Jeong
CPC分类号： B01J7/00 , B01J19/245 , B01J2219/24
摘要： A dehydrogenation reaction apparatus includes a dehydrogenation reactor having a reaction vessel that stores a chemical hydride; and a methane generator that converts carbon monoxide generated in the dehydrogenation reactor into methane.
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公开(公告)号：US20230182099A1
公开(公告)日：2023-06-15
申请号：US17872877
申请日：2022-07-25
发明人： Yongwoo Kim , Jin Woo Choung , Jihui Seo , Jaeyong Lee , Pyung Soon Kim , Yoondo Kim , Yu-Jin Lee , Jaewon Kirk , Suk Woo Nam , Hyuntae Sohn , Yongmin Kim , Hyangsoo Jeong
CPC分类号： B01J7/00 , B01J19/245 , B01J2219/24
摘要： A dehydrogenation reaction apparatus includes a dehydrogenation reactor having a reaction vessel that stores a chemical hydride; and a methane generator that converts carbon monoxide generated in the dehydrogenation reactor into methane.
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公开(公告)号：US20230183061A1
公开(公告)日：2023-06-15
申请号：US17863997
申请日：2022-07-13
发明人： Yongwoo Kim , Jin Woo Choung , Jihui Seo , Jaeyong Lee , Pyung Soon Kim , Minkyu Kim , Yoondo Kim , Yu-Jin Lee , Jaewon Kirk , Suk Woo Nam , Yongmin Kim , Hyangsoo Jeong
IPC分类号： C01B3/06
CPC分类号： C01B3/065 , C01B2203/066 , C01B2203/84 , C01B2203/1623
摘要： A dehydrogenation reaction device includes: an acid aqueous solution storage unit including a first aqueous acid solution; a water storage unit including water; and a dehydrogenation reaction unit including a chemical hydride. The dehydrogenation reaction unit receives a second aqueous acid solution in which the first aqueous acid solution and water are mixed, and further reacts the chemical hydride and the second aqueous acid solution to generate hydrogen.
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公开(公告)号：US20240059558A1
公开(公告)日：2024-02-22
申请号：US17971094
申请日：2022-10-21
发明人： Jaeyong Lee , Jin Woo Choung , Yongwoo Kim , Jihui Seo , Pyung Soon Kim , Yoondo Kim , Jaewon Kirk , Suk Woo Nam , Hyuntae Sohn , Yongmin Kim , Hyangsoo Jeong
CPC分类号： C01B3/065 , B01J8/0285 , C01B2203/1614 , C01B2203/085
摘要： A dehydrogenation reaction apparatus includes: an aqueous add solution tank that stores an aqueous acid solution; a dehydrogenation reactor that stores a chemical hydride and selectively receives the aqueous acid solution stored in the aqueous add solution tank; and a heat control device. The heat control device is disposed inside or outside the dehydrogenation reactor and controls an internal temperature of the dehydrogenation reactor.
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公开(公告)号：US20240055635A1
公开(公告)日：2024-02-15
申请号：US17982227
申请日：2022-11-07
发明人： Jaeyong Lee , Jin Woo Choung , Yongwoo Kim , Jihui Seo , Pyung Soon Kim , Yoondo Kim , Jaewon Kirk , Suk Woo Nam , Hyuntae Sohn , Yongmin Kim , Hyangsoo Jeong
IPC分类号： H01M8/065 , H01M8/04082 , H01M8/04746 , H01M8/0438 , C01B3/06 , B01J14/00 , B01J19/26 , B01J4/00 , B01J19/00
CPC分类号： H01M8/065 , H01M8/04201 , H01M8/04753 , H01M8/04776 , H01M8/04425 , C01B3/065 , B01J14/00 , B01J19/26 , B01J4/002 , B01J19/0013 , B01J2219/00087
摘要： A dehydrogenation reaction device is disclosed. The device includes a chemical hydride storage unit including a chemical hydride storage tank, a reaction unit including an acid aqueous solution storage tank, and a dehydrogenation reactor for generating hydrogen by reacting a chemical hydride with an acid aqueous solution. The device further includes a hydrogen storage unit including a hydrogen storage tank for storing the hydrogen produced in the dehydrogenation reactor, and a recovery unit for recovering the product produced in the dehydrogenation reactor.
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7.发明公开公开(公告)号：US20230256419A1
公开(公告)日：2023-08-17
申请号：US17862532
申请日：2022-07-12
发明人： Pyung Soon Kim , Jin Woo Choung , Yongwoo Kim , Jihui Seo , Jaeyong Lee , Sungeun Moon , Changil Ahn , Suk Woo Nam , Hyuntae Sohn , Yongmin Kim , Hyangsoo Jeong
CPC分类号： B01J23/63 , B01J21/04 , B01J37/0207 , B01J37/0205 , B01J37/024 , B01J37/088 , C01B3/0015
摘要： A catalyst for a dehydrogenation reaction includes a carrier including Al2O3 having a theta (θ) phase, an active metal supported on the carrier and including a noble metal, and an auxiliary metal supported on the carrier and different from the active metal.
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公开(公告)号：US20230182100A1
公开(公告)日：2023-06-15
申请号：US17874631
申请日：2022-07-27
发明人： Yongwoo Kim , Jihui Seo , Jaeyong Lee , Pyung Soon Kim , Jin Woo Choung , Minkyu Kim , Jaewon Kirk , Suk Woo Nam , Hyangsoo Jeong , Yongmin Kim
CPC分类号： B01J7/00 , C01B3/0005 , C07B35/04
摘要： A dehydrogenation reaction apparatus is disclosed. An embodiment of the present disclosure provides a dehydrogenation reaction apparatus, including: a dehydrogenation reactor that includes a reaction vessel configured to store a chemical hydride, and at least one partition wall partitioning an inner space of the reaction vessel into a plurality of reaction chambers; and a buffer tank configured to temporarily store hydrogen generated in the dehydrogenation reactor and then supply the hydrogen to the fuel cell.
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公开(公告)号：US20230294981A1
公开(公告)日：2023-09-21
申请号：US17982258
申请日：2022-11-07
发明人： Jihui Seo , Jaeyong Lee , Pyung Soon Kim , Jin Woo Choung , Yongwoo Kim , Ji Hoon Park , Soo Min Kim , Jeong Jae Lee , Kwanyong Jeong
IPC分类号： C01B3/00 , B01J23/44 , B01J21/04 , B01J23/10 , B01J23/02 , B01J21/06 , B01J19/24 , B01J19/00 , H01M8/0612
CPC分类号： C01B3/0015 , B01J23/44 , B01J21/04 , B01J23/10 , B01J23/02 , B01J21/066 , B01J19/24 , B01J19/0013 , H01M8/0625 , B01J2219/00051
摘要： A low-temperature dehydrogenation method includes a dehydrogenation reaction of a reactant including a piperidine-based compound substituted with one or more alkyl groups. The dehydrogenation reaction takes place in the presence of a catalyst including an active metal. The active metal includes platinum (Pt), palladium (Pd), or a mixture thereof that is supported on a carrier including a composite metal oxide having alumina (Al2O3) and an additional metal oxide different from alumina, at a low temperature of 150° C. to 250° C., to produce hydrogen.
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公开(公告)号：US11952345B2
公开(公告)日：2024-04-09
申请号：US17892212
申请日：2022-08-22
发明人： Jihui Seo , Jaeyong Lee , Pyung Soon Kim , Jin Woo Choung , Yongwoo Kim , Ji Hoon Park , Soo Min Kim , Jeong Jae Lee , Kwanyong Jeong
IPC分类号： C07D213/53
CPC分类号： C07D213/53
摘要： Provided is a method for synthesizing bipyridine that includes performing a dimerization reaction of a reactant including a piperidine-based compound, a pyridine-based compound, or a mixture thereof in the presence of a catalyst in which an active metal is supported on a composite metal oxide support including silica (SiO2) and alumina (Al2O3).
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