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公开(公告)号:US20190201860A1
公开(公告)日:2019-07-04
申请号:US16330228
申请日:2017-08-31
Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
CPC classification number: B01J8/0025 , B01J4/004 , B01J8/025 , B01J8/0278 , B01J8/0292 , B01J2208/00911 , B01J2208/06 , C07C37/60 , C07C39/16
Abstract: The invention is directed to the use of an upflow reactor for producing a dihydroxy compound, to a method for producing a dihydroxy compound, and to a method for manufacturing polycarbonate. The upflow reactor for producing a dihydroxy compound of the invention comprises: to a vessel; a catalyst bed disposed in said vessel; a distributor in fluid communication with an inlet through which reactants are introduced to said distributor, said distributor being disposed at a lower end of said vessel and comprising distributor perforation(s) disposed in said distributor, at least part of which distributor perforations are in a direction facing away from said catalyst bed; and a collector through which said product dihydroxy compound is removed, said collector being disposed at an upper end of said vessel.
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公开(公告)号:US20190001292A1
公开(公告)日:2019-01-03
申请号:US16015146
申请日:2018-06-21
Applicant: UOP LLC
Inventor: Zhanping Xu , Daniel A. Kauff , Robert J. Sanger , Sathit Kulprathipanja , Emadoddin Abbasi
CPC classification number: B01J8/0492 , B01J4/001 , B01J4/004 , B01J8/025 , B01J8/0453 , B01J8/22
Abstract: The present invention relates to an apparatus for gas-liquid distribution. More specifically, the present invention relates to a gas-liquid distribution device that may be used in an ionic liquid co-current gas and liquid up-flow reactor designed to distribute gas uniformly across the reactor cross section through restriction orifices on distributors located across the distribution tray.
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公开(公告)号:US20180354784A1
公开(公告)日:2018-12-13
申请号:US15990946
申请日:2018-05-29
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: LIANG LIU , QI CAI , QIU-QIU ZHENG
IPC: B82B3/00 , B01J4/00 , C01B32/162
CPC classification number: B82B3/0014 , B01J4/001 , B01J4/004 , B01J15/005 , B01J19/24 , B01J2219/1923 , B82B3/0004 , B82Y30/00 , B82Y40/00 , C01B32/16 , C01B32/162 , C01B2202/06
Abstract: A device for making a carbon nanotube array includes a chamber, a gas diffusing unit and a gas supplying pipe. The gas diffusing unit and the gas supplying pipe are in the chamber. The gas diffusing unit is a hollow structure and defines a hole and an outlet. The gas supplying pipe includes a first end and a second end opposite to the first end. The first end extends out of the chamber. The second end is in the chamber and connected to the hole.
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公开(公告)号:US09957612B2
公开(公告)日:2018-05-01
申请号:US14567292
申请日:2014-12-11
Applicant: Ceres Technologies, Inc.
Inventor: Egbert Woelk , Ronald L. DiCarlo , Deodatta Vinayak Shenai-Khatkhate
IPC: C23C16/44 , C23C16/448 , B01B1/00 , B01B1/06 , B01J4/00 , C23C16/455 , B01J4/02 , B01D1/14
CPC classification number: C23C16/4482 , B01B1/005 , B01B1/06 , B01D1/14 , B01J4/002 , B01J4/004 , B01J4/02 , C23C16/4407 , C23C16/45561 , Y10T137/0391 , Y10T137/2076
Abstract: Disclosed herein is a delivery device comprising a chamber; a gas inlet; a gas outlet; and a dip tube contained within the chamber and having an upper portion and a lower portion, the upper portion of the dip tube being in fluid communication with the gas inlet and being operative to permit the entry of a carrier gas; the lower portion of the dip tube extending into the chamber, the lower portion of the dip tube terminating in an outlet end; and a sleeve; where the sleeve has a first end and a second end; the first end being in an interference fit with the lower portion of the dip tube; and where the sleeve vibrates upon being subjected to a disturbance.
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公开(公告)号:US09849434B2
公开(公告)日:2017-12-26
申请号:US12887535
申请日:2010-09-22
Applicant: Ashfaq Shaikh
Inventor: Ashfaq Shaikh
CPC classification number: B01J10/002 , B01J4/004 , B01J8/1827 , B01J8/22 , B01J19/1818 , B01J19/245 , B01J2208/00911
Abstract: Methods and apparatus for introducing a gas into the reaction zone of a reactor. Such methods and apparatus can more evenly distribute the gas throughout the reaction zone. Spargers for introducing a gas into the reaction zone of a reactor can be employed in systems and methods for carrying out the liquid-phase oxidation of an oxidizable compound, such as para-xylene.
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公开(公告)号:US20170327945A1
公开(公告)日:2017-11-16
申请号:US15587095
申请日:2017-05-04
Applicant: Versum Materials US, LLC
Inventor: Charles Michael Birtcher , James Patrick Nehlsen , Sergei Vladimirovich Ivanov , Thomas Andrew Steidl , Kai Kang , Wade Hampton Bailey, III
IPC: C23C16/448
CPC classification number: C23C16/4481 , B01B1/005 , B01D1/14 , B01J4/002 , B01J4/004 , C23C16/4482
Abstract: Described herein are delivery containers, systems and methods using same for providing improvements to precursor utilization in the containers for deposition process, as well as the cleaning and refilling of the containers. The containers are designed with structures which allow a carrier gas to be delivered from a flow distributor. The flow distributor comprises a plurality of small openings (jets) through which the carrier gas enters the precursor chamber and impinges upon the surface of the chemical precursors to produce a vapor.
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公开(公告)号:US09738518B2
公开(公告)日:2017-08-22
申请号:US14551027
申请日:2014-11-23
Applicant: POWERCELL SWEDEN AB
Inventor: Bård Lindstrõm , Anders Karlsson , Lars Pettersson
CPC classification number: C01B3/38 , B01J4/002 , B01J4/004 , B01J19/2405 , B01J19/2415 , B01J19/2485 , B01J19/2495 , B01J2204/002 , B01J2219/00108 , B01J2219/00159 , B01J2219/24 , C01B3/382 , C01B2203/0244 , C01B2203/066 , C01B2203/0833 , C01B2203/0883 , C01B2203/1235 , C01B2203/1282
Abstract: A reformer reactor is provided for converting hydrocarbon fuel into hydrogen rich gas by auto-thermal reaction process having a cylindrically shaped and double walled, housing with two side faces forming a reaction chamber of the reformer. Additionally, a fuel inlet is provided in one of the two side faces for providing hydrocarbon fuels into the reaction chamber, wherein further a fuel preheating means is provided which preheats the hydrocarbon fuel before the hydrocarbon fuel enters the reaction chamber.
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公开(公告)号:US20170197195A1
公开(公告)日:2017-07-13
申请号:US15456863
申请日:2017-03-13
Applicant: Chevron U.S.A. Inc.
Inventor: Huping Luo , Arthur William Etchells, III , Donald Henry Mohr , Hye Kyung Cho Timken , Moinudden Ahmed , Krishniah Parimi , Bong Kyu Chang , Michael John Girgis
CPC classification number: B01J19/24 , B01D17/0208 , B01F5/061 , B01F5/102 , B01F13/1016 , B01F2015/0221 , B01J4/004 , B01J14/00 , B01J19/006 , B01J19/245 , B01J2219/0002 , B01J2219/00777 , C07C2/62 , C10G29/205
Abstract: We provide systems for ionic liquid catalyzed hydrocarbon conversion that comprise a modular reactor comprising a plurality of mixer modules. The mixer modules may be arranged in series. One or more feed modules are disposed between the mixer modules. Such systems may be used for ionic liquid catalyzed alkylation reactions. Processes for ionic liquid catalyzed hydrocarbon conversion are also disclosed.
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公开(公告)号:US09427750B2
公开(公告)日:2016-08-30
申请号:US14278078
申请日:2014-05-15
Applicant: SOLVAY SA
Inventor: Thierry Cartage , Olivier Jacques F. J. G. Bodson , Marc Thijssen
IPC: A62C2/08 , B05B1/20 , B01D53/79 , B01D53/83 , B01J4/00 , B01J8/00 , F23J7/00 , F23J15/00 , B05B1/02 , B05B7/14
CPC classification number: B05B1/20 , B01D53/79 , B01D53/83 , B01D2251/2062 , B01D2251/606 , B01D2257/302 , B01D2257/404 , B01J4/004 , B01J4/005 , B01J8/004 , B05B1/02 , B05B7/1486 , F23J7/00 , F23J15/003 , F23J2219/60 , Y10T83/0481 , Y10T83/0596 , Y10T137/0318 , Y10T137/0391 , Y10T137/8593
Abstract: A device for distributing a fluid in a controlled manner, in particular for distributing a gas loaded with particles, the device comprising a pipe (1) provided with at least one inlet orifice (2) and with a series of outlet orifices (3) spread along the pipe (1) and cut in a side wall of this pipe, wherein at least one section (4) of the side wall, located downstream of at least one outlet orifice and limited by a section (5) of the edge of the outlet orifice (3), has a concave shape such that this section (5) of the edge of such outlet orifice (3) is positioned inside the pipe so that, when the device is in service, the flow direction of a fluid exiting such outlet orifice (3) and travelling along such deformed concave wall section (4) of the edge of this outlet orifice (3) is controlled by the shape of such section (5) of the edge.
Abstract translation: 一种用于以受控的方式分配流体的装置,特别是用于分配装载有颗粒的气体的装置,该装置包括设置有至少一个入口孔(2)和与一系列出口孔(3)扩散的管道(1) 沿着所述管(1)并在所述管的侧壁上切割,其中所述侧壁的至少一个部分(4)位于至少一个出口孔的下游并且被所述侧壁的边缘的部分(5)限定 出口孔(3)具有凹形形状,使得该出口孔(3)的边缘部分(5)位于管内,使得当设备使用时,流出的流体的流动方向 出口孔(3)并且沿着该出口孔(3)的边缘的这种变形的凹壁部分(4)移动,由边缘的这种部分(5)的形状来控制。
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公开(公告)号:US20160152902A1
公开(公告)日:2016-06-02
申请号:US14430499
申请日:2013-09-18
Applicant: CHINA PETROLEUM & CHEMICAL CORPORATION , HUNAN CHANGLING PETROCHEMICAL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
Inventor: Hua LI , Jianping LIU , Xichun SHE , Xiaojun HE , Qinghua LI , Qingling CHEN , Lei JIANG , Zhiyu ZENG , Chengli LIU , Qingpin YANG
CPC classification number: C10G45/22 , B01J4/004 , C10G3/42 , C10G3/44 , C10G3/50 , C10G45/00 , C10G45/04 , C10G45/60 , C10G49/002 , C10G2400/02 , C10G2400/04 , C10G2400/08 , Y02P30/20
Abstract: Provided is a hydrocarbon oil hydrotreating method, comprising the following steps: (1) injecting hydrogen into the hydrocarbon oil via an opening having a nanoscale average diameter, so as to obtain hydrocarbon oil containing hydrogen; and (2) under a liquid phase hydrotreating condition, feeding into a reactor the hydrocarbon oil containing hydrogen to contact a catalyst having a hydrogenation catalysis effect. The method of the present invention can quickly and efficiently disperse and dissolve the hydrogen into the hydrocarbon oil even without the aid of a diluent or circulating oil, so as to obtain stable hydrogen-containing hydrocarbon oil with a high hydrogen content, and obtain an hydrotreating effect equivalent to or even better than the existing hydrotreating methods.
Abstract translation: 提供一种烃油加氢处理方法,包括以下步骤:(1)通过具有纳米级平均直径的开口将氢气注入烃油中,以获得含氢的烃油; 和(2)在液相加氢处理条件下,向反应器中加入含有氢的烃油与具有氢化催化作用的催化剂接触。 本发明的方法即使没有稀释剂或循环油的帮助,也可以快速有效地将氢气分散并溶解在烃油中,以获得具有高氢含量的稳定的含氢烃油,并获得加氢处理 效果相当于或甚至优于现有的加氢处理方法。
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