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公开(公告)号:US12033766B2
公开(公告)日:2024-07-09
申请号:US17413365
申请日:2019-11-28
Applicant: FRAMATOME GMBH
Inventor: Gert Seybert , Robert Lehr , Bertram Zeiler , Philip Schuberth , Steffen Weiss
Abstract: A method for conditioning of spent ion exchange resins from nuclear facilities comprises the steps of: mixing the spent ion exchange resins with water to form a reaction mixture; setting and controlling the pH of the reaction mixture in a range from 1.0 to 3.5, preferably in a range from 2.0 to 3.0; adding an oxidant to the reaction mixture, with the temperature of the reaction mixture maintained at 90°° C. or less so that the spent ion exchange resin and the oxidant react with each other to form an aqueous reaction solution comprising the organic reaction products of the spent ion exchange resin; and electrochemically oxidizing the organic reaction products, wherein carbon dioxide is produced and a carbon-depleted aqueous reaction solution having a TOC (total organic carbon) value of less than 50 ppm is obtained. Furthermore, an apparatus for the conditioning of spent ion exchange resins from nuclear facilities is described.
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公开(公告)号:US11975970B2
公开(公告)日:2024-05-07
申请号:US17384364
申请日:2021-07-23
Applicant: The George Washington University
Inventor: Michael J. Wagner , Nathan A. Banek , Dustin T Abele , Kevin R. McKenzie, Jr.
IPC: C01B32/18 , B01J19/12 , B82Y40/00 , C01B32/162
CPC classification number: C01B32/18 , B01J19/121 , B82Y40/00 , C01B32/162 , B01J2219/02 , B01J2219/0879 , B01J2219/0892
Abstract: High quality carbon nanochains or carbon nanotubes are produced by methods that include mixing a carbon-containing feedstock with a catalyst to form a feedstock/catalyst mixture, or coating a catalyst with a carbon-containing feedstock, and subjecting the feedstock/catalyst mixture or feedstock-coated catalyst to irradiation with a laser to convert the feedstock into carbon nanochains or carbon nanotubes in the presence of the catalyst. In some instances, the feedstock is converted to a char by pyrolysis and the char is instead subjected to laser irradiation. The carbon-containing feedstock can be a biomass or a carbonaceous material. In some instances, the catalyst is a metal salt, preferably a transition metal salt. In some instances, the catalyst is an elemental metal, an alloy, or a combination thereof.
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公开(公告)号:US11872623B2
公开(公告)日:2024-01-16
申请号:US16347367
申请日:2017-11-06
Applicant: LG CHEM, LTD.
Inventor: Sang Bum Ahn , Jin Kyu Lee
IPC: B22F1/10 , B01J19/08 , B29C35/08 , B33Y70/10 , C08K3/22 , H01F1/047 , H01F1/147 , B29K101/10 , B29K509/02
CPC classification number: B22F1/10 , B01J19/087 , B29C35/08 , B33Y70/10 , C08K3/22 , H01F1/047 , H01F1/147 , B01J2219/0862 , B01J2219/0879 , B29K2101/10 , B29K2509/02 , B29K2995/0008 , C08K2003/2262 , C08K2003/2265
Abstract: The present invention relates to a thermosetting composition and a method for curing the same, and provides a thermosetting composition capable of realizing uniform curing physical properties of a cured product.
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公开(公告)号:US11753591B2
公开(公告)日:2023-09-12
申请号:US17688137
申请日:2022-03-07
Applicant: Extiel AP, LLC
Inventor: Yury Kalashnikov
IPC: C10B19/00 , B01J6/00 , B01J19/08 , B01J19/00 , C10B53/02 , C10B29/02 , C10B27/00 , C10B45/00 , C10B47/24 , C10B33/02
CPC classification number: C10B19/00 , B01J6/008 , B01J19/0013 , B01J19/088 , C10B27/00 , C10B29/02 , C10B33/02 , C10B45/00 , C10B47/24 , C10B53/02 , B01J2219/00132 , B01J2219/086 , B01J2219/0809 , B01J2219/0879
Abstract: The device for pyrolysis of carbonaceous materials comprises a working chamber comprising a non-magnetic wall comprising an inner graphite lining; one or more electrodes adapted to be inserted within a carbon-based bedding; a solenoid coiled around the device exterior, the solenoid adapted to create a magnetic field within the working chamber such that when the solenoid is energized, the carbon-based bedding is caused to move; a lower solids outlet comprising an airlock, the solids outlet adapted to permit solids to exit the device; and a lower gas outlet adapted to permit gaseous substances to exit after having traveled through the carbon-based bedding. The method comprises the steps of loading carbon-containing materials into the working chamber; using the first and second electrodes to heat the carbon-containing materials by passing electric current through the carbon-containing materials without air access; collecting, cleaning and releasing gaseous pyrolysis products produced by the heating.
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公开(公告)号:US20190210877A1
公开(公告)日:2019-07-11
申请号:US15867576
申请日:2018-01-10
Applicant: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
Inventor: Xavier N. Lepro Chavez , Chantel M. Aracne-Ruddle , Leonardus Bimo Bayu Aji , Sergei O. Kucheyev , Michael Stadermann
IPC: C01B32/168 , B01J19/08 , C01B32/16
CPC classification number: C01B32/168 , B01J19/084 , B01J2219/0879 , B82Y30/00 , B82Y40/00 , C01B32/16 , C01B2202/08 , Y10S977/748 , Y10S977/843 , Y10S977/847
Abstract: Disclosed here is a method of fabricating a covalently reinforced carbon nanotube (CNT) assembly. The method includes producing a CNT assembly by pulling entangled CNTs from a CNT array fabricated on a substrate, the CNT assembly including a plurality of CNTs that are aligned; and creating covalent bonding between the CNTs of the CNT assembly by applying a high energy ion irradiation to the CNT assembly.
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公开(公告)号:US20190201864A1
公开(公告)日:2019-07-04
申请号:US16250249
申请日:2019-01-17
Applicant: PERPETUUS RESEARCH & DEVELOPMENT LIMITED
Inventor: Ian Walters , Dylan Walters
IPC: B01J19/08 , C01B32/184 , C01B32/225
CPC classification number: B01J19/08 , B01J2219/0879 , B01J2219/0894 , B82Y30/00 , B82Y40/00 , C01B32/184 , C01B32/225 , C01B2204/04 , C01P2004/03 , C01P2004/61 , C01P2004/62 , Y10S977/734 , Y10S977/842 , Y10S977/846 , Y10S977/847
Abstract: According to the invention there is a particle including a plurality of stacked sub-structures, each sub-structure including a stack of graphene layers, in which the separation between successive stacked sub-structures is greater than the separation between successive graphene layers in each sub-structure.
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公开(公告)号:US20190194246A1
公开(公告)日:2019-06-27
申请号:US16143917
申请日:2018-09-27
Applicant: CEM Corporation
Inventor: JONATHAN M. COLLINS
IPC: C07K1/04 , C07K1/06 , C07K1/14 , C07K7/08 , C07K7/16 , C07K14/005 , C07K14/46 , C07K14/47 , C07K14/575 , C07K14/59 , C07K14/605 , C07K14/635 , C07K14/645 , C07K14/705 , C07K14/815 , C07K1/107 , C12N7/00 , B01J19/12
CPC classification number: C07K1/045 , B01J19/126 , B01J2204/005 , B01J2219/00058 , B01J2219/0879 , B01J2219/1248 , C07K1/04 , C07K1/063 , C07K1/1075 , C07K1/14 , C07K7/08 , C07K7/16 , C07K14/005 , C07K14/463 , C07K14/4701 , C07K14/4723 , C07K14/575 , C07K14/57572 , C07K14/59 , C07K14/605 , C07K14/635 , C07K14/645 , C07K14/705 , C07K14/815 , C12N7/00 , C12N2740/16322
Abstract: An improved method of deprotection in solid phase peptide synthesis is disclosed. In particular the deprotecting composition is added in high concentration and small volume to the mixture of the coupling solution, the growing peptide chain, and any excess activated acid from the preceding coupling cycle, and without any draining step between the coupling step of the previous cycle and the addition of the deprotection composition for the successive cycle. Thereafter, the ambient pressure in the vessel is reduced with a vacuum pull to remove the deprotecting composition without any draining step and without otherwise adversely affecting the remaining materials in the vessel or causing problems in subsequent steps in the SPPS cycle.
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公开(公告)号:US20180345242A1
公开(公告)日:2018-12-06
申请号:US16054243
申请日:2018-08-03
Applicant: Xyleco, Inc.
Inventor: Marshall Medoff
IPC: B01J19/08 , H01J37/05 , B01J19/10 , B01J19/12 , C10L1/02 , C10L9/00 , C12P3/00 , C12P7/02 , H01J37/04 , C10L5/44
CPC classification number: B01J19/081 , B01J19/085 , B01J19/10 , B01J19/12 , B01J2219/0879 , B01J2219/12 , C10L1/02 , C10L5/44 , C10L9/00 , C10L2200/0469 , C10L2290/26 , C10L2290/36 , C12P3/00 , C12P7/02 , H01J37/04 , H01J37/05 , Y02E50/30
Abstract: Materials such as biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) and hydrocarbon-containing materials are processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, or oil sands, oil shale, tar sands, bitumen, and coal to produce altered materials such as fuels (e.g., ethanol and/or butanol). The processing includes exposing the materials to an ion beam.
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公开(公告)号:US20180221848A1
公开(公告)日:2018-08-09
申请号:US15946235
申请日:2018-04-05
Applicant: PRODUCTOS AGROVIN, S.A.
Inventor: Juan Alberto INIESTA ORTIZ , Ricardo JURADO FUENTES
CPC classification number: B01J19/10 , B01J19/2415 , B01J2219/0879 , B01J2219/192 , C12G1/02
Abstract: The present invention refers to a method and an equipment for the extraction of compounds from grapes by means of ultrasound in vinification processes generated through a sonoplate coupled to the walls of the pipe/duct through which the crushed grapes flow. During this extraction the transfer of phenols responsible for color from the solid portion (skin) to the liquid portion after crushing the grapes takes place as a consequence of the phenomenon known as cavitation, which allows the breaking of the skin cells and makes the phenolic compounds responsible for the color available to the liquid medium to be integrated in said liquid medium enhancing wine color.
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公开(公告)号:US20180185811A1
公开(公告)日:2018-07-05
申请号:US15910142
申请日:2018-03-02
Applicant: XYLECO, INC.
Inventor: Marshall Medoff
CPC classification number: B01J19/081 , B01J19/085 , B01J19/10 , B01J19/12 , B01J2219/0879 , B01J2219/12 , C10L1/02 , C10L5/44 , C10L9/00 , C10L2200/0469 , C10L2290/26 , C10L2290/36 , C12P3/00 , C12P7/02 , H01J37/04 , H01J37/05 , Y02E50/30
Abstract: Materials such as biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) and hydrocarbon-containing materials are processed to produce useful products, such as fuels. For example, systems are described that can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, or oil sands, oil shale, tar sands, bitumen, and coal to produce altered materials such as fuels (e.g., ethanol and/or butanol). The processing includes exposing the materials to an ion beam.
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