-
公开(公告)号：US11780729B2
公开(公告)日：2023-10-10
申请号：US17348539
申请日：2021-06-15
Inventor： Pyung Soon Kim , Jin Woo Choung , Jihui Seo , Hyuntae Sohn , Yu-Jin Lee , Hyangsoo Jeong , Yoondo Kim , Chang Won Yoon , Yongmin Kim
CPC classification number: C01B3/065 , H01M8/065 , C01B2203/066 , C01B2203/1029 , C01B2203/1058 , C01B2203/1064 , C01B2203/1614 , C01B2203/1628
Abstract: A hydrogen generating method includes generating hydrogen by dehydrogenation-reacting a chemical hydride of a solid state with an acid aqueous solution. The dehydrogenation-reaction is performed by reacting 1 mol of hydrogen atoms of the chemical hydride with an acid and water at a molar ratio of 0.5 to 2.
-
公开(公告)号：US20230182099A1
公开(公告)日：2023-06-15
申请号：US17872877
申请日：2022-07-25
Inventor： 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 classification number: B01J7/00 , B01J19/245 , B01J2219/24
Abstract: 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.
-
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.
-
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.
-
公开(公告)号：US11826750B2
公开(公告)日：2023-11-28
申请号：US17872877
申请日：2022-07-25
Inventor： 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 classification number: B01J7/00 , B01J19/245 , B01J2219/24
Abstract: 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.
-
Patent Agency Ranking
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.
-
公开(公告)号：US20240059558A1
公开(公告)日：2024-02-22
申请号：US17971094
申请日：2022-10-21
Inventor： 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 classification number: C01B3/065 , B01J8/0285 , C01B2203/1614 , C01B2203/085
Abstract: 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.
-
公开(公告)号：US20240055635A1
公开(公告)日：2024-02-15
申请号：US17982227
申请日：2022-11-07
Inventor： 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: H01M8/065 , H01M8/04082 , H01M8/04746 , H01M8/0438 , C01B3/06 , B01J14/00 , B01J19/26 , B01J4/00 , B01J19/00
CPC classification number: H01M8/065 , H01M8/04201 , H01M8/04753 , H01M8/04776 , H01M8/04425 , C01B3/065 , B01J14/00 , B01J19/26 , B01J4/002 , B01J19/0013 , B01J2219/00087
Abstract: 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.
-
9.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
Inventor： 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 classification number: B01J23/63 , B01J21/04 , B01J37/0207 , B01J37/0205 , B01J37/024 , B01J37/088 , C01B3/0015
Abstract: 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.
-
公开(公告)号：US20250100878A1
公开(公告)日：2025-03-27
申请号：US18403314
申请日：2024-01-03
Inventor： Jihui Seo , Jaeyong Lee , Jihye Park , Ji-Hoon Jang , Pyung Soon Kim , Hanjin Kim , Hyangsoo Jeong , Hyuntae Sohn , Jaewon Kirk , Yoondo Kim , Yongmin Kim , Suk Woo Nam
IPC: C01B6/21
Abstract: A method of regenerating sodium borohydride includes: pretreating reactants including sodium tetraborate hydrate (Na2B4O7·xH2O, 0
-
-
-
-
-
-
-
-
-
Search Results
12
records
(took 0.021 seconds)
