-
公开(公告)号:US10208256B2
公开(公告)日:2019-02-19
申请号:US15542264
申请日:2015-11-27
发明人: Ki Won Jun , Yun Jo Lee , Geun Jae Kwak , Hae Gu Park , Yong Tae Kim , Seok Chang Kang
摘要: Disclosed is a method for directly synthesizing monocyclic aromatic compounds and long-chain olefin compounds from a carbon dioxide-rich synthetic gas and, specifically, a method for directly synthesizing monocyclic aromatic compounds and long-chain olefin compounds from a carbon dioxide-rich synthetic gas, the method comprising a step of preparing a C1-C15 short-chain hydrocarbon by Fischer-Tropsch (FT) synthesis and a step of preparing monocyclic aromatic compounds and long-chain olefin compounds by dehydrogenating the short-chain hydrocarbon products, and maximizing the yield of the short-chain hydrocarbon by using, as a synthetic gas to be used in FT synthesis, a carbon dioxide-rich synthetic gas in which the molar ratio of hydrogen, carbon monoxide and carbon dioxide is delimited to a specific range, and maximizing the yield of the monocyclic aromatic compounds or the long-chain olefin compounds by specifying the composition of a catalyst to be used in the dehydrogenation and the temperature and pressure condition.
-
92.
公开(公告)号:US20190046966A1
公开(公告)日:2019-02-14
申请号:US16069023
申请日:2016-01-11
发明人: Cong Wang , Haizhou Ren
摘要: A plasmonic nanoparticle catalyst for producing hydrocarbon molecules by light irradiation, which comprises at least one plasmonic provider and at least one catalytic property provider, wherein the plasmonic provider and the catalytic property provider are in contact with each other or have distance less than 200 nm, and molecular composition of the hydrocarbon molecules produced by light irradiation is temperature-dependent. And a method for producing hydrocarbon molecules by light irradiation utilizing the plasmonic nanoparticle catalyst.
-
公开(公告)号:US10197015B2
公开(公告)日:2019-02-05
申请号:US15251156
申请日:2016-08-30
发明人: Ravi Chandran , Daniel A. Burciaga , Daniel Michael Leo , Shawn Robert Freitas , Dave G. Newport , Justin Kevin Miller , Kaitlin Emily Harrington , Brian Christopher Attwood , Emily Jane Schultheis , Kelly Ann Kishton
摘要: A feedstock delivery system transfers a carbonaceous material, such as municipal solid waste, into a product gas generation system. The feedstock delivery system includes a splitter for splitting bulk carbonaceous material into a plurality of carbonaceous material streams. Each stream is processed using a weighing system for gauging the quantity of carbonaceous material, a densification system for forming plugs of carbonaceous material, a de-densification system for breaking up the plugs of carbonaceous material, and a gas and carbonaceous material mixing system for forming a carbonaceous material and gas mixture. A pressure of the mixing gas is reduced prior to mixing with the carbonaceous material, and the carbonaceous material to gas weight ratio is monitored. A transport assembly conveys the carbonaceous material and gas mixture to a first reactor where at least the carbonaceous material within the mixture is subject to thermochemical reactions to form the product gas.
-
94.
公开(公告)号:US10189013B2
公开(公告)日:2019-01-29
申请号:US15186583
申请日:2016-06-20
发明人: Changyuan Li , Qianqian Liu , Dechen Song , Weiguang Yang , Xiaodong Zhan , Jiaqi Jin , Yanfeng Zhang
IPC分类号: B01J23/00 , B01J23/89 , C10G2/00 , B01J37/02 , B01J29/03 , B01J35/04 , B01J29/70 , B01J37/06 , B01J37/34 , B01J35/02
摘要: A monolithic catalyst, including cobalt, a metal matrix, a molecular sieve membrane, and an additive. The metal matrix is silver, gold, copper, platinum, titanium, molybdenum, iron, tin, or an alloy thereof. The molecular sieve membrane is mesoporous silica SBA-16 which is disposed on the surface of the metal matrix and is a carrier of the active component and the additive. The thickness of the carrier is between 26 and 67 μm. The additive is lanthanum, zirconium, cerium, rhodium, platinum, rhenium, ruthenium, titanium, magnesium, calcium, strontium, or a mixture thereof. A method for preparing the monolithic catalyst is also provided.
-
公开(公告)号:US20180369776A1
公开(公告)日:2018-12-27
申请号:US16060117
申请日:2016-11-08
发明人: Regis DESGRANGES , Jean-Philippe HERAUD , Jean-Christophe VIGUIE , Sebastien BOUCHER , Chiara DELLA TORRE , Elsa MIGNONE
摘要: A method for charging a catalyst into a reactor (40) comprising a separation loop (21), comprising the following steps: a) filling the reactor (40) with a solvent S1; b) filling the separation loop (21) with said solvent S1; c) causing said solvent S1 to move in the synthesis reactor (40) and the separation loop (21); d) heating the reactor (40) to a temperature of 100° C. or less; e) injecting an inert gas into the bottom of the reactor (40); f) mixing said catalyst with a solvent S2 in a vessel (30) in order to obtain a liquid/solid mixture; g) increasing the pressure in the vessel (30) then sending the liquid/solid mixture to the reactor (40); h) withdrawing said solvent S1 and/or S2.
-
96.
公开(公告)号:US10155213B2
公开(公告)日:2018-12-18
申请号:US15390249
申请日:2016-12-23
申请人: Velocys, Inc.
发明人: Anna Lee Tonkovich , Thomas Yuschak , Paul W. Neagle , Jennifer L. Marco , Jeffrey D. Marco , Michael A. Marchiando , Lane W. Keyes , Soumitra Deshmukh , Robert J. Luzenski
IPC分类号: B01J19/00 , B23K1/00 , B23K26/24 , C10G2/00 , B23K101/14 , B23K103/02
摘要: The invention provides methods of making laminated devices (especially microchannel devices) in which plates are assembled and welded together. Unlike conventional microchannel devices, the inventive laminated devices can be made without brazing or diffusion bonding; thus providing significant advantages for manufacturing. Features such as expansion joints and external welded supports are also described. Laminated devices and methods of conducting unit operations in laminated devices are also described.
-
公开(公告)号:US10144000B2
公开(公告)日:2018-12-04
申请号:US15175817
申请日:2016-06-07
发明人: Amit Goyal , Santosh Gangwal , Andrew Lucero
IPC分类号: B01J23/755 , B01J23/883 , B01J37/08 , B01J35/00 , B01J23/88 , B01J35/10 , C01B3/40 , B01J7/02 , B01J19/24 , B01J37/04 , C01B3/38 , C10G5/00 , C10J3/72 , C10K1/00 , C10K3/04 , C10G2/00 , B01J8/00 , C10J3/00 , H01M4/90
摘要: Nickel based catalyst structures are described herein that include a plurality of metal oxides formed as crystalline phases within the catalyst structures. Each metal oxide of a catalyst structure includes nickel and/or aluminum, where one or more metal oxides includes a nickel aluminum oxide, and the one or more nickel aluminum oxides is greater than 50% by weight of the catalyst structure. The catalyst structures further have surface areas of at least 13 m2/g. The catalyst structures are resistant to high concentrations of sulfur and are effective in reforming operations for converting methane and other light hydrocarbons to hydrogen and one or more other components. For example, the catalyst structures are effective in coal and biomass gasification systems for the forming and cleanup of synthetic gas.
-
公开(公告)号:US20180339283A1
公开(公告)日:2018-11-29
申请号:US15950068
申请日:2018-04-10
发明人: Robert S. Wegeng , Paul H. Humble , Shankar Krishnan , Steven D. Leith , Daniel R. Palo , Robert A. Dagle
IPC分类号: B01J19/12 , F24S20/20 , H01M8/0612 , C01B3/38 , C01B3/48 , C10G2/00 , C10K3/04 , F01K3/18 , F22B1/00
摘要: A solar thermochemical processing system is disclosed. The system includes a first unit operation for receiving concentrated solar energy. Heat from the solar energy is used to drive the first unit operation. The first unit operation also receives a first set of reactants and produces a first set of products. A second unit operation receives the first set of products from the first unit operation and produces a second set of products. A third unit operation receives heat from the second unit operation to produce a portion of the first set of reactants.
-
公开(公告)号:US10099213B2
公开(公告)日:2018-10-16
申请号:US15352736
申请日:2016-11-16
申请人: CLARIANT CORPORATION
发明人: Jae Hyung Kim , Doug Huelsman , Jeffery L. Braden
摘要: The present disclosure relates to processes for regenerating catalysts. In certain aspects, a process for regenerating a deactivated catalyst disposed in a first organic material includes removing a substantial portion of the first organic material from the catalyst to provide a dewaxed catalyst having less than about 40 wt % (e.g., less than about 20%) organic material disposed thereon. The dewaxed catalyst is then contacted with a flow of a substantially inert gas at a temperature of at least about 200° C. to provide an inert gas-treated catalyst having less than about 10 wt % organic material disposed thereon. The inert gas-treated catalyst is then contacted with an oxygen-containing gas at a temperature of at least about 200 ° C. to form an oxidized catalyst (e.g., having less than 2 wt % carbonaceous material disposed thereon). The oxidized catalyst is then contacted with a hydrogen-containing gas at a temperature of at least about 200° C. to form a regenerated catalyst. Finally, the regenerated catalyst can be disposed in a second organic material. The regenerated catalysts can be useful, for example, in Fischer-Tropsch processes.
-
公开(公告)号:US20180290953A1
公开(公告)日:2018-10-11
申请号:US15572333
申请日:2016-05-05
IPC分类号: C07C29/151 , C01B3/36 , B01J4/00 , C07C29/152 , C10G2/00
CPC分类号: C07C29/1516 , B01J4/001 , C01B3/36 , C01B3/386 , C01B2203/025 , C01B2203/0255 , C01B2203/0261 , C01B2203/061 , C01B2203/062 , C01B2203/1241 , C01B2203/1258 , C07C1/0485 , C07C1/24 , C07C29/1518 , C07C29/152 , C10G2/32 , C10G2/34 , C10G3/00 , C10L3/103 , C10L3/105 , C07C31/04 , C07C31/08 , C07C11/04 , C07C11/06 , C07C11/08 , C07C11/107 , C07C9/04 , C07C9/06 , C07C9/08 , C07C9/10 , C07C9/14
摘要: In accordance with the present invention, disclosed herein is a method comprising the steps for producing lower molecular weight C1-C5 hydrocarbons and alcohols. Also disclosed herein, are systems utilized to produce low molecular weight C1-C5 hydrocarbons and alcohols.
-
-
-
-
-
-
-
-
-