-
公开(公告)号：US20230183061A1
公开(公告)日：2023-06-15
申请号：US17863997
申请日：2022-07-13
Inventor： 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: C01B3/06
CPC classification number: C01B3/065 , C01B2203/066 , C01B2203/84 , C01B2203/1623
Abstract: 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.
-
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.
-
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
-
Patent Agency Ranking
公开(公告)号：US20220250903A1
公开(公告)日：2022-08-11
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
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：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：US20250114769A1
公开(公告)日：2025-04-10
申请号：US18901539
申请日：2024-09-30
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sun-Hee Choi , Hyuntae Sohn , Suk Woo Nam , Sung Pil Yoon , Yong Min Kim , Hyangsoo Jeong , Yoondo Kim , Owen Khosashi
Abstract: The present disclosure discloses a catalyst for liquid phase reforming of biomass derived from hydrotalcite, a method for preparing the same, and a method for producing hydrogen using the same. The catalyst is a mixed metal oxide catalyst, the catalyst is a nickel-zinc-aluminum mixed metal oxide of a hydrotalcite structure, and the catalyst is used for liquid phase reforming of biomass. The catalyst has an effect of providing a high yield of hydrogen by improving an efficiency of the liquid phase reforming reaction of biomass.
-
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.
-
-
-
-
-
-
-
-
Search Results
9
records
(took 0.035 seconds)
