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公开(公告)号:US11643704B2
公开(公告)日:2023-05-09
申请号:US16617436
申请日:2018-04-12
申请人: SE CORPORATION
CPC分类号: C22B5/12 , B01J19/126 , C01B3/0026 , C01B6/04 , C22B26/22 , H01J37/3244 , H01J37/32192 , H01M8/065 , B01J2219/0871 , B01J2219/0875 , B01J2219/0896 , B01J2219/1206 , H01J2237/338
摘要: One object of the present disclosure is to provide a production method of magnesium hydride that is free of carbon dioxide and has high production efficiency, a power generation system that does not emit carbon dioxide or radiation using magnesium hydride, and an apparatus for producing magnesium hydride; therefore, the method for producing magnesium hydride of the present disclosure comprises a procedure for irradiating a magnesium compound different from magnesium hydride with hydrogen plasma, and a procedure for depositing a magnesium product containing magnesium hydride on a depositor for depositing magnesium hydride disposed within the range in which hydrogen plasma is present, wherein the surface temperature of the depositor is kept no more than a predetermined temperature at which magnesium hydride precipitates.
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公开(公告)号:US20230137373A1
公开(公告)日:2023-05-04
申请号:US17905424
申请日:2021-03-01
申请人: ARKEMA FRANCE
发明人: Jérôme BLANC , Bernard MONGUILLON
摘要: The present invention concerns a process for producing hydrogen by partial dehydrogenation of an organic liquid, said process comprising a step of supplying at least one organic liquid having a Degree of Hydrogenation DHplus, a step of partially dehydrogenating said liquid, a step of recovering firstly gaseous hydrogen and secondly said organic liquid having a Degree of Hydrogenation DHminus, and wherein the ratio DHplus/DHminus is between 1 and 25, endpoints excluded.
The invention likewise concerns a hydrogenation/dehydrogenation cycle comprising at least the process of the invention for producing hydrogen by partial dehydrogenation of an organic liquid and at least one hydrogenation reaction of said organic liquid.-
公开(公告)号:US11594744B2
公开(公告)日:2023-02-28
申请号:US17348578
申请日:2021-06-15
发明人: Jihui Seo , Jin Woo Choung , Pyung Soon Kim , Suk Woo Nam , Hyangsoo Jeong , Yongmin Kim , Jaewon Kirk , Chang Won Yoon
IPC分类号: H01M8/0612 , B01J19/24 , H01M8/065 , C01B3/00 , C01B3/06
摘要: A hybrid dehydrogenation reaction system includes: an acid aqueous solution tank having an acid aqueous solution; an exothermic dehydrogenation reactor including a chemical hydride of a solid state and receiving the acid aqueous solution from the acid aqueous solution tank for an exothermic dehydrogenation reaction of the chemical hydride and the acid aqueous solution to generate hydrogen; an LOHC tank including a liquid organic hydrogen carrier (LOHC); and an endothermic dehydrogenation reactor receiving the liquid organic hydrogen carrier from the LOHC tank and generating hydrogen through an endothermic dehydrogenation reaction of the liquid organic hydrogen carrier by using heat generated from the exothermic dehydrogenation reactor.
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公开(公告)号:US11524271B2
公开(公告)日:2022-12-13
申请号:US16642935
申请日:2017-08-28
发明人: Yongho Choa , Hyoryoung Lim , Nusia Eom
IPC分类号: C23C14/16 , C23C14/34 , C23C14/58 , B01J20/02 , B01J20/32 , B01D53/02 , C01B3/00 , B81B7/00 , H01L23/26
摘要: A thin film getter is provided. The thin film getter comprises a substrate and an absorption layer on the substrate, wherein the absorption layer comprises a getter material for absorbing target gas and an auxiliary material for providing a moving path of the target gas, and the getter material can be divided into a plurality of getter regions by the auxiliary material.
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公开(公告)号:US20220340417A9
公开(公告)日:2022-10-27
申请号:US17364211
申请日:2021-06-30
发明人: José M. Bellosta Von Colbe , Thomas Klassen , Martin Dornheim , Julian Jepsen , Klaus Horst Taube , Giovanni Capurso , Holger Stühff
摘要: The present invention relates to a composite material for hydrogen storage based on metal hydrides and to a method of operating a hydrogen storage system based on metal hydrides capable of releasing and absorbing hydrogen. Such hydrogen storage systems based on metal hydrides may be applicable as a fuel source for a fuel cell. The composite material for hydrogen storage comprises a powder or pellets of a hydride and a phase changing material (PCM), wherein the PCM is an encapsulated phase changing material (EPCM) which is homogeneously dispersed within the powder or pellets of the hydride.
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公开(公告)号:US11448367B2
公开(公告)日:2022-09-20
申请号:US17218998
申请日:2021-03-31
申请人: The Boeing Company
摘要: A pressure vessel for storing hydrogen is described. The pressure vessel includes at least one chamber to store hydrogen atoms. The pressure vessel also includes a mycelium structure within the at least one chamber. The mycelium structure has a surface area of at least 800 m2/m3. At least some of the hydrogen atoms are attached to the mycelium structure at a pressure greater than ambient pressure. Methods of storing hydrogen and methods of constructing a hydrogen storage tank are also described.
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公开(公告)号:US11440796B2
公开(公告)日:2022-09-13
申请号:US16956742
申请日:2018-11-16
发明人: Noris Gallandat , Andreas Züttel
IPC分类号: C01B3/00
摘要: The present relates to a Metal hydride compressor control method for generating a variable output pressure P_desired_outPut, comprising a first step of inflowing gaseous hydrogen into a metal hydride compartment at a constant temperature and then stopping the gaseous hydrogen inflow, a second step of heating the metal hydride to a predetermined temperature which corresponds to a temperature which passes through the α+β phase at the desired output pressure P_desired_output, a third step of opening the output connection of the compressor and keeping it at a constant pressure by regulating the temperature to keep a constant output pressure P_desired_outPut until the system completely leaves the α+β phase.
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公开(公告)号:US11383974B2
公开(公告)日:2022-07-12
申请号:US17254772
申请日:2019-06-06
摘要: A method for dehydrogenating a hydrogen carrier medium comprises the method steps of providing a metal-containing catalyst material, an at least partially loaded hydrogen carrier medium, a metal-free reaction accelerator substance, transferring hydrogen from the hydrogen carrier medium to the reaction accelerator substance and releasing hydrogen gas from the reaction accelerator substance.
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公开(公告)号:US11333069B2
公开(公告)日:2022-05-17
申请号:US16925892
申请日:2020-07-10
发明人: Randell L. Mills
IPC分类号: F02B51/02 , C10L3/00 , F02B65/00 , C01B3/00 , H01M14/00 , G21B3/00 , C10L5/40 , F02B51/04 , H05H1/46 , H05H1/48
摘要: An electrochemical power system is provided that generates an electromotive force (EMF) from the catalytic reaction of hydrogen to lower energy (hydrino) states providing direct conversion of the energy released from the hydrino reaction into electricity, the system comprising at least two components chosen from: H2O catalyst or a source of H2O catalyst; atomic hydrogen or a source of atomic hydrogen; reactants to form the H2O catalyst or source of H2O catalyst and atomic hydrogen or source of atomic hydrogen; and one or more reactants to initiate the catalysis of atomic hydrogen. The electrochemical power system for forming hydrinos and electricity can further comprise a cathode, an anode, reactants that constitute hydrino reactants during cell operation with separate electron flow and ion mass transport, a source of oxygen, and a source of hydrogen. Due to oxidation-reduction electrode reactions, the hydrino-producing reaction mixture is constituted with the migration of electrons through an external circuit and ion mass transport through a separate path such as the electrolyte to complete an electrical circuit. In an embodiment, the anode is regenerated by intermittent charging with the electrodeposition of the anode metal ion from the electrolyte to the anode wherein an anion exchange with the anode metal oxide provides a thermodynamically favorable cycle to facilitate the electrodeposition.
A solid fuel power source that provides at least one of thermal and electrical power such as direct electricity or thermal to electricity is further provided that powers a power system comprising (i) at least one reaction cell for the catalysis of atomic hydrogen to form hydrinos, (ii) a chemical fuel mixture comprising at least two components chosen from: a source of H2O catalyst or H2O catalyst; a source of atomic hydrogen or atomic hydrogen; reactants to form the source of H2O catalyst or H2O catalyst and a source of atomic hydrogen or atomic hydrogen; one or more reactants to initiate the catalysis of atomic hydrogen; and a material to cause the solid fuel to be highly conductive, (iii) at least one set of electrodes that confine the fuel and an electrical power source that provides a short burst of low-voltage, high-current electrical energy to initiate rapid kinetics of the hydrino reaction and an energy gain due to forming hydrinos, (iv) a product recovery systems such as a condenser, (v) a reloading system, (vi) at least one of hydration, thermal, chemical, and electrochemical systems to regenerate the fuel from the reaction products, (vii) a heat sink that accepts the heat from the power-producing reactions, (viii) a power conversion system that may comprise a direct plasma to electric converter such as a plasma dynamic converter, magnetohydrodynamic converter, electromagnetic direct (crossed field or drift) converter, {right arrow over (E)}×{right arrow over (B)} direct converter, and charge drift converter or a thermal to electric power converter such as a Rankine or Brayton-type power plant.-
公开(公告)号:US11273425B2
公开(公告)日:2022-03-15
申请号:US17034903
申请日:2020-09-28
申请人: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION , Kookmin University Industry Academy Cooperation Foundation
发明人: Dong Hoon Nam , Kyung Moon Lee , Hoon Mo Park , Young-Jin Cho , Byeong Soo Shin , Hee Joon Lee , Seon Jeong Huh
摘要: A dehydrogenation chemical reactor includes: a housing; a catalyst part made of a thermally conductive material and disposed in the housing, where the catalyst part has a panel shape, and a catalyst is coated on a surface of the catalyst part to separate hydrogen from an organic hydrogen carrier; a heat transfer pipe which is installed to contact the catalyst part, and conducts latent heat to the catalyst part while pressurized and saturated fluid is supplied therein; and an organic hydrogen carrier line which is connected to the housing to form a passage in which the organic hydrogen carrier is introduced into the housing, contacts the catalyst part to separate hydrogen, and then is discharged.
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