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公开(公告)号:US10737256B2
公开(公告)日:2020-08-11
申请号:US16044184
申请日:2018-07-24
申请人: Malek Alkasrawi , Joynal Abedin
发明人: Malek Alkasrawi , Joynal Abedin
IPC分类号: B01J31/22 , B01J31/28 , B01J21/08 , B01J35/00 , C13K1/02 , B01J37/04 , B01J37/02 , C07G1/00 , B01J35/02 , B01J31/16 , B01J23/745
摘要: Various embodiments disclosed relate to solid catalysts that convert lignocellulosic material to monomer sugars that are suitable for fermentation. The solid catalysts include a transition metal complex attached to a magnetic bead, and can be physically separated from a fermentation mixture and reused several times.
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公开(公告)号:US20200230575A1
公开(公告)日:2020-07-23
申请号:US16304905
申请日:2017-06-22
发明人: Manabu FURUDATE , Tomohiro INOUE
IPC分类号: B01J23/28 , B01J23/00 , B01J23/745 , B01J23/22 , B01J37/00 , B01J21/08 , B01J35/00 , B01J37/02 , A61L2/08 , A61L2/232 , B01D53/86
摘要: The present invention provides: an interior material having a surface layer which has visible light-responsive photocatalytic activity and which contains two types of titanium oxide microparticles, the two types of titanium oxide microparticles comprising first titanium oxide microparticles, in which a tin component and a transition metal component for enhancing visible light responsiveness (excluding iron group components) are in solid solution, and second titanium oxide microparticles, in which an iron group component is in solid solution; and a method for manufacturing the interior material. The present invention makes it possible to provide an interior material in which visible light-responsive photocatalytic titanium oxide microparticles, which make it possible to easily produce a surface layer (photocatalyst thin film) having high transparency and expressing photocatalytic activity even in response to visible light (400-800 nm) only, are applied onto a surface, whereby it is possible to obtain, under indoor illumination, excellent photocatalytic properties such as an antimicrobial property and a property of breaking down chemical substances in indoor air without adversely affecting the design quality of the article in question.
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公开(公告)号:US10675681B2
公开(公告)日:2020-06-09
申请号:US15886635
申请日:2018-02-01
发明人: Nam Hawn Chou , Ryan McKenney , Christopher Brooks
IPC分类号: B22F1/00 , H01M8/1007 , B01J23/72 , B01J23/62 , B01J23/75 , B01J23/755 , B01J23/745 , C25B1/00 , C25B11/04 , C25B3/04 , B22F1/02
摘要: Multifunctional core@shell nanoparticles (CSNs) useful in electrochemical cells, particularly for use as an electrocatalyst material. The multifunctional CSNs comprise a catalytic core component encompassed by one or more outer shells. Also included are electrochemical cell electrodes and electrochemical cells that electrochemically convert carbon dioxide to, for example, useful fuels (e.g., synthetic fuels) or other products, and which comprise multifunctional CSNs, and methods for making the same.
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公开(公告)号:US20200171477A1
公开(公告)日:2020-06-04
申请号:US16303707
申请日:2017-05-23
申请人: SHELL OIL COMPANY
发明人: Kaushik BASAK , Arian VAN MOURIK , Nishith VERMA
IPC分类号: B01J37/08 , B01J23/745 , B01J23/75 , B01J23/755 , B01J23/72 , B01J37/02 , B01J37/12 , B01J35/02 , B01J35/08 , B01J35/06 , B01J35/00 , B01J35/10 , C02F1/72
摘要: The present invention provides a process for preparing a catalyst, wherein said process comprises:—(i) preparing a mixture of one or more aromatic alcohol monomers and/or non-aromatic monomers, solvent, polymerization catalyst, crosslinking agent, suspension stabilizing agent and one or more metal salts, under conditions sufficient to produce polymeric beads doped with one or more metals or salts thereof; (ii) carbonizing, activating and then reducing the polymeric beads produced in step (i) to produce metal nanoparticles-doped porous carbon beads; (iii) subjecting the metal nanoparticles-doped porous carbon beads produced in step (ii) to chemical vapour deposition in the presence of a carbon source to produce metal nanoparticles-doped porous carbon beads comprising carbon nanofibers; and (iv) doping the metal nanoparticles-doped porous carbon beads comprising carbon nanofibers produced in step (iii) with an oxidant; catalyst prepared by said process; and a process for treating waste water from an industrial process for producing propylene oxide, which process comprises subjecting the waste water to a catalytic wet oxidation treatment in the presence of said catalyst.
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公开(公告)号:US10596554B2
公开(公告)日:2020-03-24
申请号:US15789926
申请日:2017-10-20
申请人: UOP LLC
IPC分类号: C10G47/12 , B01J23/745 , B01J21/18 , B01J37/02 , B01J37/20 , B01J35/02 , B01J35/10 , B01J21/04 , C10G47/26 , C10G47/04
摘要: A process and catalyst is disclosed for converting heavy hydrocarbon feed into lighter hydrocarbon products using multifunctional catalysts. Multifunctional catalysts enable use of less expensive metal by substituting expensive metals for less expensive metals with no loss or superior performance in slurry hydrocracking. Less available and expensive ISM can be replaced effectively.
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公开(公告)号:US20200070137A1
公开(公告)日:2020-03-05
申请号:US16558597
申请日:2019-09-03
IPC分类号: B01J37/02 , B01J37/08 , B01J23/72 , B01J23/75 , B01J23/745 , B01J23/80 , B01J23/34 , B01J23/755 , B01J21/12 , B01J35/10
摘要: Process for preparing a catalyst or a trapping mass comprising the following steps: bringing a porous oxide support into contact with a metal salt comprising at least one metal belonging to groups VIB, VIIB, VIIIB, IB or IIB, of which the melting point of said metal salt is between 20° C. and 150° C., for a period of between 5 minutes and 5 hours in order to form a solid mixture, the weight ratio of said metal salt to said porous oxide support being between 0.1 and 1; heating the solid mixture with stirring at a temperature between the melting point of said metal salt and 200° C. and for 5 minutes to 12 hours; calcining the solid obtained in the preceding step at a temperature above 200° C. and below or equal to 1100° C. under an inert atmosphere or under an oxygen-containing atmosphere.
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公开(公告)号:US20200062933A1
公开(公告)日:2020-02-27
申请号:US16467190
申请日:2017-12-12
发明人: Carlo Vittorio MAZZOCCHIA , Matteo Antonio DAGHETTA , Lorenzo PELLEGRINO , Attillio CITTERIO , Enrico ALBIZZATI , Luca GIANNINI , Thomas HANEL
IPC分类号: C08L9/00 , B60C1/00 , C01B32/162 , B01J23/745 , B01J37/04 , B01J37/03 , B01J37/02 , B01J37/08
摘要: The present invention relates to a tyre for vehicle wheels comprising at least one structural element comprising a cross-linked elastomeric material obtained by cross-linking a cross-linkable elastomeric composition comprising carbon nanotubes, wherein said carbon nanotubes are obtained with an iron oxides and/or aluminium oxides based catalyst substantially free of Co, Ni and Mo.
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公开(公告)号:US20200048206A1
公开(公告)日:2020-02-13
申请号:US16243091
申请日:2019-01-09
发明人: Feifei GAO , Junlong GAO , Minliang ZHU , Wei LU , Yi LIU
IPC分类号: C07D239/30 , B01J21/06 , B01J23/745 , B01J21/08 , B01J27/053
摘要: A method for preparing 5-(4-bromophenyl)-4,6-dichloropyrimidine is provided. The method comprises the steps of: preparing methyl p-bromophenylacetate (Intermediate I) by catalytic esterification of p-bromophenylacetic acid, and then reacting with dimethyl carbonate to synthesize 2-(4-bromophenyl)-malonic acid-1,3-dimethyl ester (Intermediate 2), cyclizing with formamidine hydrochloride to obtain 5-(4-bromophenyl)-4,6-dihydroxypyrimidine (Intermediate 3), and then chlorinating to give the product 5-(4-bromophenyl)-4,6-dichloropyrimidine. In the process of preparing Intermediate 1 in the present invention, a solid acid is used as a catalyst. Moreover, in the process of preparing Intermediate 2, sodium methoxide is used as a base in place of sodium hydride or sodium amide used in the prior art. Furthermore, Intermediate 3 is prepared by a one-pot process.
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公开(公告)号:US10543478B2
公开(公告)日:2020-01-28
申请号:US15570187
申请日:2017-03-07
申请人: LG CHEM, LTD.
发明人: Kyong Yong Cha , Myung Ji Suh , Dong Hyun Ko , Dae Heung Choi , Ye Seul Hwang , Jun Kyu Han , Sun Hwan Hwang , Seong Min Kim
IPC分类号: B01J21/10 , B01J23/00 , B01J23/02 , B01J23/06 , B01J23/10 , B01J23/34 , B01J23/72 , B01J23/745 , B01J23/78 , B01J23/80 , B01J23/889 , B01J37/00 , C07C1/22 , C07C1/24
摘要: The present invention relates to a method of preparing a catalyst for oxidative dehydrogenation. More particularly, the method of preparing a catalyst for oxidative dehydrogenation includes a first step of preparing an aqueous iron-metal precursor solution by dissolving a trivalent cation iron (Fe) precursor and a divalent cation metal (A) precursor in distilled water; a second step of obtaining a slurry of an iron-metal oxide by reacting the aqueous iron-metal precursor solution with ammonia water in a coprecipitation bath to form an iron-metal oxide (step b) and then filtering the iron-metal oxide; and a third step of heating the iron-metal oxide slurry.In accordance with the present invention, a metal oxide catalyst, as a catalyst for oxidative dehydrogenation, having a high spinel phase structure proportion may be economically prepared by a simple process.
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