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公开(公告)号:US20240269659A1
公开(公告)日:2024-08-15
申请号:US18394919
申请日:2023-12-22
Applicant: UNIVERSITY OF SOUTH FLORIDA
Inventor: Shengqian MA , Zheng NIU
IPC: B01J31/16 , B01J31/02 , C01B3/00 , C07C67/303 , C07C209/52 , C07C213/02 , C07F5/02 , H01M8/04082
CPC classification number: B01J31/1691 , B01J31/0275 , C01B3/0015 , C07C67/303 , C07C209/52 , C07C213/02 , C07F5/027 , H01M8/04216 , B01J2231/643 , B01J2231/645 , B01J2531/62
Abstract: Described herein are compositions composed of frustrated Lewis pairs impregnated in porous materials such as, for example, metal-organic frameworks, and their uses thereof. These compositions may allow new applications of frustrated Lewis pairs in catalysis by sequestering and protecting the frustrated Lewis pair within the nanospace of the porous material. Also provided are methods of hydrogenating an organic compound having at least one unsaturated functional group comprising using the compositions described herein.
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公开(公告)号:US20240228269A9
公开(公告)日:2024-07-11
申请号:US18569889
申请日:2022-06-08
Inventor: Gilles LETURCQ , Thibaud DELAHAYE
CPC classification number: C01B3/0015 , C01B3/047
Abstract: A synthesis process of a liquid organic hydrogen carrier charged with hydrogen, Hn-LOHC, wherein a methanisation digestate is used as a hydrogen source, including at least the steps of:
a) production of gaseous ammonia from the methanisation digestate;
b) division of the gaseous ammonia produced in step a) into a first and a second flow;
c) catalytic amination of a liquid organic hydrogen carrier not charged with hydrogen, H0-LOHC, by reaction with the gaseous ammonia from the first flow to convert the H0-LOHC into an aminated H0-LOHC and produce hydrogen;
d) catalytic dissociation of gaseous ammonia from the second flow to produce hydrogen; and
e) catalytic hydrogenation of the aminated H0-LOHC obtained in step c), by reacting with the hydrogen produced in steps c) and d), whereby the Hn-LOHC is obtained.-
公开(公告)号:US20240166501A1
公开(公告)日:2024-05-23
申请号:US17998813
申请日:2021-10-07
Applicant: ARKEMA FRANCE
Inventor: Bernard MONGUILLON
IPC: C01B3/00
CPC classification number: C01B3/0015 , C01B2203/063
Abstract: The present invention relates to the use of a formulation which is liquid at ambient temperature comprising at least a mixture of benzene, toluene and xylene for the fixing and the release of hydrogen in at least one hydrogenation/dehydrogenation cycle of said formulation.
The invention also relates to the use of said formulation for the transportation and the handling of hydrogen resulting from the steam cracking of petroleum products, of inevitable hydrogen resulting from chemical reactions, such as the electrolysis of salt, or of hydrogen resulting from the electrolysis of water.-
公开(公告)号:US11952271B2
公开(公告)日:2024-04-09
申请号:US17393961
申请日:2021-08-04
Inventor: Derek Richard Vardon , Wade A. Braunecker , Justin Carter Johnson , Thomas Gennett , Rachel Elizabeth Mow , Kurt Michael Van Allsburg , Gabriella Lahti
CPC classification number: C01B3/0015 , C07F1/08 , B82Y40/00
Abstract: Described herein are compositions and methods for the storage and release of hydrogen gas using covalent organic frameworks (COFs). Advantageously, the compositions and methods described herein may be used for the facile and rapid release of hydrogen gas at near ambient temperatures. The described COFs allow for photoactivation, where the release of gas is initiated or the rate of release is increased with the COF is exposed to electromagnetic radiation, for example, UV light.
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公开(公告)号:US20230227306A1
公开(公告)日:2023-07-20
申请号:US17999063
申请日:2021-10-07
Applicant: ARKEMA FRANCE
Inventor: Jean-Luc DUBOIS , Bernard MONGUILLON
IPC: C01B3/00
CPC classification number: C01B3/0015
Abstract: The present invention relates to the use of a formulation which is liquid at ambient temperature comprising at least one terpene derivative for the fixing and the release of hydrogen in at least one hydrogenation/dehydrogenation cycle of said formulation.
The invention also relates to the use of said formulation for the transportation and the handling of hydrogen resulting from the steam cracking of petroleum products, of inevitable hydrogen resulting from chemical reactions, such as the electrolysis of salt, or of hydrogen resulting from the electrolysis of water.-
公开(公告)号:US20230212005A1
公开(公告)日:2023-07-06
申请号:US17906805
申请日:2021-03-26
Applicant: H2GO POWER LTD
Inventor: Luke SPERRIN , Enass ABO HAMED , Peter ITALIANO
CPC classification number: C01B3/0015 , F17C11/005 , F17C2221/012 , F17C2201/0147
Abstract: A hydrogen storage device 200 comprises: a first vessel 230, having a first fluid inlet 210 and/or a first fluid outlet 220, having therein a thermally conducting network 240 thermally coupled to a first heater (not shown); wherein the first vessel 230 is arranged to receive therein a hydrogen storage material in thermal contact, at least in part, with the thermally conducting network 240; wherein the thermally conducting network 240 has a lattice geometry, a gyroidal geometry and/or a fractal geometry in two and/or three dimensions, comprising a plurality of nodes, having thermally conducting arms therebetween, with voids between the arms; and wherein the hydrogen storage material comprises and/or is a liquid organic hydrogen carrier, LOHC.
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公开(公告)号:US20190210002A1
公开(公告)日:2019-07-11
申请号:US16161215
申请日:2018-10-16
Applicant: Institute of Inorganic Chemistry, CAS
CPC classification number: B01J20/226 , B01J20/28061 , B01J20/28064 , B01J20/28066 , B01J20/3085 , C01B3/0015 , C01B21/02 , C01B32/50 , C08G83/003
Abstract: The invention concerns new types of porous coordination polymers (MOF) and a method for their preparation. MOFs have been prepared through synthesis of salts of trivalent cations M3+, the source of which are aluminium, chromium, iron or yttrium salts, it is advantageous if of chlorides, nitrates or sulphates, with linkers carrying two or more phosphinic groups under presence of solvent. Linkers are phenylene-1,4-bis(R phosphinic acid) (PBPA) and biphenylene-4,4′-bis(R phosphinic acid) (BBPA). For the prepared MOFs, the structure has been tested using x-ray powder diffraction, specific surface and porousness which have been characterised through adsorption isotherm of nitrogen and further the stability of prepared MOFs has been determined using thermogravimetric analysis.All the prepared MOFs have been stable around 400° C. and have contained mesopores or micropores where hydrogen or CO2, for example, can be stored.
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公开(公告)号:US10081649B2
公开(公告)日:2018-09-25
申请号:US15468920
申请日:2017-03-24
Inventor: Albert Epshteyn , Zachary J. Huba , William Maza
CPC classification number: C07F15/025 , C01B3/0015 , C01B6/23 , C01C1/08 , Y02E60/328 , Y02P20/582
Abstract: A transition metal amino borohydride material includes a first row transition metal in conjunction with an amine ligand and borohydride, in a condition of having been thermally treated to a temperature of at least 70° C. and up to but not including 800° C. An exemplary such material, Fe(DETA)(BH4)2 having been heat treated at 300° C., had good hydrogen storage characteristics.
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公开(公告)号:US20180093889A1
公开(公告)日:2018-04-05
申请号:US15713698
申请日:2017-09-25
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Chang Won YOON , Dajung HAN , Yeong Cheon KIM , Hyun Seo PARK , Hyung Chul HAM , Sung Pil YOON , Jonghee HAN , Tae Hoon LIM , Suk Woo NAM
CPC classification number: C01B3/54 , B01J21/04 , B01J23/44 , B01J23/462 , B01J27/26 , B01J35/0006 , B01J2231/64 , B01J2231/70 , C01B3/0015 , C01B3/0078 , C01B3/22 , C01B2203/0277 , C01B2203/065 , C01B2203/1064 , C07C5/42 , C07C15/14 , C07C15/16 , Y02E60/327
Abstract: Provided is a liquid hydrogen storage material including 1,1′-biphenyl and 1,1′-methylenedibenzene, the liquid hydrogen storage material including the corresponding 1,1′-biphenyl and 1,1′-methylenedibenzene at a weight ratio of 1:1 to 1:2.5. The corresponding liquid hydrogen storage material has excellent hydrogen storage capacity value by including materials having high hydrogen storage capacity, and is supplied in a liquid state, and as a result, it is possible to minimize initial investment costs and the like required when the corresponding liquid hydrogen storage material is used as a hydrogen storage material in a variety of industries.
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公开(公告)号:US09919986B2
公开(公告)日:2018-03-20
申请号:US15116007
申请日:2015-01-29
Applicant: CHIYODA CORPORATION
Inventor: Kenichi Imagawa , Hironori Kawai , Masato Shiraga , Yusuke Nakajima
CPC classification number: C07C5/10 , C01B3/0015 , C01B3/26 , C01B2203/0277 , C07C5/367 , C07C2101/12 , C07C2521/04 , C07C2521/12 , C07C2523/42 , C07C2523/44 , C07C2523/46 , C07C2523/755 , C07C2601/12 , C07C2601/14 , Y02E60/328 , Y02P20/52 , C07C13/18 , C07C15/06
Abstract: The energy is minimized that is required to lower the concentration of the high boiling point components (containing the poisoning substance for the dehydrogenation catalyst) contained in the hydrogenated aromatic compound produced by the hydrogenation of an aromatic compound. The hydrogenation system (2) for an aromatic compound comprises a hydrogenation reaction unit (11) for adding hydrogen to an aromatic compound by a hydrogenation reaction to produce a hydrogenated aromatic compound, a first separation unit (12) for separating a gas and a liquid component from a product of the hydrogenation reaction unit while maintaining a temperature of the product generally higher than a boiling point of the hydrogenated aromatic compound, and a second separation unit (13) for separating the hydrogenated aromatic compound from the gas component separated by the first separation unit.
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