公开(公告)号：US20030106840A1

公开(公告)日：2003-06-12

申请号：US10006330

申请日：2001-12-05

Applicant: Fians Capital, S.A. de C.V.

Inventor： Israel Quiroz Franco ,  Mariano Fernandez Garcia

IPC: C10G025/00 ,  C10G029/00 ,  B01J008/04

CPC classification number: B01J8/0484 ,  C10G25/003

Abstract: A chemical treatment is disclosed for reducing the sulfur content of catalytically processed gasoline and intermediate crude-oil products, by absorbing the sulfur contained in such catalytically processed products on silica gel packed in a filter or assembly of filters, operating at the normal exit pressure from production of catalytically processed gasoline and distillation of intermediate crude-oil products.

Abstract translation: 公开了一种化学处理方法，用于通过将填充在过滤器或过滤器组件中的这种催化加工产物中所含的硫含量吸收在正常出口压力下，从而降低催化加工汽油和中间原油产品的硫含量 催化加工汽油的生产和中间原油产品的蒸馏。

公开(公告)号：US20030100800A1

公开(公告)日：2003-05-29

申请号：US09683190

申请日：2001-11-29

Inventor： John William Fulmer ,  Pramod S. Kumbhar ,  Marakani Venkata Ramani ,  Bharat Singh

IPC: C07C045/80 ,  C07C037/72 ,  B01J008/04 ,  B01J010/00

CPC classification number: C07C37/86 ,  B01J19/0086 ,  B01J2219/00006 ,  C07C45/85 ,  C07C39/04

Abstract: A system for purifying a cumene hydroperoxide cleavage product mixture comprises a cumene hydroperoxide cleavage product mixture feed containing impurities in fluid communication with an aqueous alkaline solution feed; the cumene hydroperoxide cleavage product mixture and aqueous alkaline solution feeds are in fluid communication with a neutralization drum having an aqueous salt phase outlet; an aqueous salt phase feed containing impurities in fluid communication with a heat treatment vessel having a heat-treated aqueous salt phase outlet; and a heat-treated aqueous salt phase feed containing water-soluble derivatives of the impurities in fluid communication with the cumene hydroperoxide cleavage product mixture prior to the neutralization drum.

Abstract translation: 用于纯化氢过氧化枯烯裂解产物混合物的系统包括含有与碱性水溶液进料流体连通的杂质的枯烯氢过氧化物裂解产物混合物进料; 氢过氧化枯烯裂解产物混合物和碱性水溶液进料与具有盐水相出口的中和鼓流体连通; 含有与具有热处理的盐水相出口的热处理容器流体连通的杂质的含水盐相进料; 和热处理的含水盐相进料，其含有在中和鼓之前与氢过氧化枯烯裂解产物混合物流体连通的杂质的水溶性衍生物。

公开(公告)号：US20030088126A1

公开(公告)日：2003-05-08

申请号：US10239744

申请日：2002-09-26

Inventor： Johannes Henricus Mennen

IPC: C07C273/04 ,  B01J008/04

CPC classification number: C07C273/04 ,  B01J3/04 ,  B01J2219/00033 ,  B01J2219/00063 ,  B01J2219/00076 ,  B01J2219/00182 ,  B01J2219/00761 ,  B01J2219/185 ,  B01J2219/1943

Abstract: The invention relates to an installation for the preparation of urea from ammonia and carbon dioxide, the installation comprising two reactor sections in a vertically placed combined reactor and a high-pressure condenser section. The installation may comprise a vertically placed combined reactor, with the two reactor sections being separated by a high-pressure condenser section. In another embodiment the installation comprises a vertically placed combined reactor that comprises two reactor sections and a high-pressure condenser section placed outside the reactor. The invention also relates to a process for the preparation of urea in this installation. This involves feeding the gas stream leaving the stripper wholly or partly to the high-pressure condenser section of the installation. Preferably, a portion of the gas stream leaving the scrubber is fed to the second reactor section in the vertically placed combined reactor via an ammonia-driven ejector.

Abstract translation: 本发明涉及一种用于从氨和二氧化碳制备尿素的装置，该装置包括在垂直放置的组合反应器和高压冷凝器部分中的两个反应器部分。 该装置可以包括垂直放置的组合反应器，两个反应器部分由高压冷凝器部分分开。 在另一个实施例中，该装置包括垂直放置的组合反应器，其包括两个反应器部分和放置在反应器外部的高压冷凝器部分。 本发明还涉及在该装置中制备尿素的方法。 这涉及将离开汽提塔的气流全部或部分送入设备的高压冷凝器部分。 优选地，离开洗涤器的气流的一部分经由氨驱动的喷射器进入垂直放置的组合反应器中的第二反应器部分。

公开(公告)号：US20030075482A1

公开(公告)日：2003-04-24

申请号：US09982857

申请日：2001-10-22

Applicant: Haldor Topsoe A/S

Inventor： Ivar I. Primdahl

IPC: C10G035/00 ,  B01J008/04

CPC classification number: C01B3/382 ,  B01J8/025 ,  B01J8/0278 ,  B01J2208/00504 ,  B01J2219/00038 ,  C01B2203/0244 ,  C01B2203/0844 ,  C01B2203/141 ,  C01B2203/142 ,  C01B2203/82

Abstract: An autothermal reforming process and apparatus comprising a combustion chamber, at least one catalytic reactor, a duct for leading combustion product from the combustion chamber to the catalytic reactor or reactors, and withdrawal ducts for withdrawing the product of the catalytic reactor or reactors.

Abstract translation: 一种自热重整方法和装置，包括燃烧室，至少一个催化反应器，用于将燃烧产物从燃烧室引导至催化反应器或反应器的管道，以及用于抽出催化反应器或反应器产物的抽出管道。

公开(公告)号：US20030059351A1

公开(公告)日：2003-03-27

申请号：US10198357

申请日：2002-07-19

Applicant: National Inst. of Advanced Ind. Science and Tech.

Inventor： Masanobu Awano ,  Yoshinobu Fujishiro ,  Hae Jin Hwang ,  Sergei Bredikhin ,  Kazuyuki Matsuda ,  Kunihiro Maeda ,  Takao Kanai ,  Motoyuki Miyata

IPC: B01J008/04

CPC classification number: F01N3/2882 ,  B01D53/326 ,  B01D53/8631 ,  B01J12/007 ,  B01J2219/00155 ,  F01N3/0892 ,  F01N13/009 ,  F01N2570/14 ,  F01N2570/16 ,  Y02A50/2344

Abstract: The present invention provides a chemical reactor for carrying out chemical reactions of substances to be treated in the presence of excess oxygen in which nitrogen oxides can be decomposed and removed with high efficiency and low energy consumption, wherein the catalytic reaction is utilized to reduce the content of excess oxygen during the chemical reactions.

Abstract translation: 本发明提供了一种化学反应器，用于在存在能够以高效率和低能耗分解和去除氮氧化物的过量氧的存在下进行待处理物质的化学反应，其中催化反应用于降低含量 在化学反应期间过量的氧气。

公开(公告)号：US20030049184A1

公开(公告)日：2003-03-13

申请号：US10234239

申请日：2002-09-05

Applicant: SUZUKI MOTOR CORPORATION

Inventor： Fumikazu Kimata ,  Nobutoshi Konagai ,  Kosei Yamamoto

IPC: B01J008/04 ,  F28D021/00

CPC classification number: F28D9/005 ,  B01J19/249 ,  B01J2219/2453 ,  B01J2219/2458 ,  B01J2219/2462 ,  B01J2219/2465 ,  B01J2219/2466 ,  B01J2219/2479 ,  B01J2219/2485 ,  B01J2219/2486 ,  B01J2219/2493 ,  B01J2219/2496 ,  C01B3/323 ,  C01B2203/0233 ,  C01B2203/044 ,  C01B2203/047 ,  C01B2203/0811 ,  C01B2203/0844 ,  C01B2203/1064 ,  C01B2203/107 ,  C01B2203/1082 ,  C01B2203/1223 ,  C01B2203/82 ,  F28D9/0012 ,  F28F2250/102

Abstract: A compact, highly efficient methanol reforming apparatus is provided in which a CO concentration in a reformed gas can be decreased during load fluctuations below the concentration allowable for fuel cells. A reforming device of the methanol reforming apparatus is formed from a stacked structure of flat sheets. The reforming device includes evaporation and preheating sections for evaporating and preheating the reforming fuel and a reforming section provided with a combustion catalyst accelerating the reaction of reforming fuel which is methanol. Further, an oxidation section for oxidizing CO as a byproduct generated in the reforming section is provided downstream of the reforming section. A sensor is provided in the oxidation section, and air for CO oxidation section cooling is appropriately supplied thereto.

Abstract translation: 提供了一种紧凑，高效的甲醇重整装置，其中可以在低于燃料电池允许浓度的负载波动期间降低重整气体中的CO浓度。 甲醇重整装置的重整装置由平板的堆叠结构形成。 重整装置包括用于蒸发和预热重整燃料的蒸发和预热段，以及设置有加速甲醇重整燃料的反应的燃烧催化剂的重整段。 此外，在重整部分的下游设置用于氧化作为重整部分中产生的副产物的CO的氧化部分。 在氧化部分设置有传感器，适当地供给用于CO氧化部分冷却的空气。

公开(公告)号：US20030035765A1

公开(公告)日：2003-02-20

申请号：US10200266

申请日：2002-07-19

Applicant: INTEVEP, S.A.

Inventor： Carlos Gostavo Dassori ,  Nancy Fernandez ,  Rosa Arteca ,  Carlos Castillo

IPC: B01J008/04 ,  B01J008/02

CPC classification number: C10G65/04

Abstract: A process for hydroprocessing a hydrocarbon feed with a known flow rate of hydrogen-containing gas and a volume of catalyst, includes the steps of providing a hydrocarbon feed having an initial characteristic; feeding the hydrocarbon feed and a first portion of the hydrogen-containing gas cocurrently to a first hydroprocessing zone containing a first portion of the catalyst so as to provide a first hydrocarbon product; providing an additional hydroprocessing zone containing a remainder of the catalyst; feeding the first hydrocarbon product cocurrently with a remainder of the hydrogen-containing gas to the additional hydroprocessing zone so as to provide a final hydrocarbon product having a final characteristic which is improved as compared to the initial characteristic, wherein the first portion of the hydrogen-containing gas is between about 30 and about 80% vol. of the known flow rate of the hydrogen-containing gas, and the first portion of the catalyst is between about 30 and about 70% wt. of the volume of catalyst.

公开(公告)号：US20020188146A1

公开(公告)日：2002-12-12

申请号：US10108474

申请日：2002-03-29

Applicant: Degussa AG

Inventor： Frank Steding ,  Gerda Grund ,  Burkhard Standke ,  Frank Kropfgans ,  Michael Horn ,  Albert-Johannes Frings ,  Jaroslaw Monkiewicz ,  Hans-Gunther Srebny ,  Claus-Dietrich Seiler ,  Hans-Joachim Kotzsch

IPC: C07F007/08 ,  B01J008/04

CPC classification number: C07F7/025

Abstract: An apparatus for continuously preparing substantially halogen-free, in particular chlorine-free, trialkoxysilanes of the general formula I (RO)3SiHnullnull(I)in which R is an alkyl group having from 1 to 6 carbon atoms, has a main reactor unit (1), at least one metering unit (2, 3, 4) for liquids and/or suspensions, located upstream of the main reactor, and at least one metering unit (5) for gaseous and/or vaporous substances, and also a product workup unit (6) located downstream of the main reactor. A process for preparing substantially halogen-free trialkoxysilanes of the general formula I in which silicon is reacted with alcohols in an inert solvent utilizes at least one organocopper compound catalyst.

Abstract translation: 一种用于连续地制备通式I的实质上无卤素的，特别是无氯的三烷氧基硅烷的装置，其中在线式（RO）3SiH（I） 其中R是具有1至6个碳原子的烷基，其具有主反应器单元（1），用于液体和/或悬浮液的至少一个计量单元（2,3,4），位于主体 反应器和用于气体和/或气态物质的至少一个计量单元（5），以及位于主反应器下游的产品后处理单元（6）。 制备基本上无卤素的通式I的三烷氧基硅烷的方法，其中硅与醇在惰性溶剂中反应，使用至少一种有机铜化合物催化剂。

公开(公告)号：US20020182122A1

公开(公告)日：2002-12-05

申请号：US09958622

申请日：2002-01-07

Inventor： Donald L. Wietzke ,  Mikhail Maryamchik ,  Michael L. Silvey ,  Michael J. Szmania

IPC: B01J008/18 ,  B01J008/04

CPC classification number: F23J15/006 ,  B01D53/8631 ,  B01J8/005 ,  B01J8/0055 ,  B01J8/388 ,  B01J2208/00292 ,  B01J2208/0053 ,  B01J2219/00006 ,  F23C2206/10 ,  F23J2217/101 ,  F23J2217/102 ,  F23J2217/20 ,  F23J2217/40 ,  F23J2219/10 ,  F23J2219/60

Abstract: A CFB reactor or combustor having a selective catalytic reduction (SCR) system (150) employed downstream of the CFB reactor or combustor furnace (10) together with a dry scrubber system (220) to achieve enhanced NOx reduction.

Abstract translation: 在CFB反应器或燃烧器炉（10）的下游与干式洗涤器系统（220）一起使用具有选择性催化还原（SCR）系统（CF）的CFB反应器或燃烧器以实现增强的NOx还原。

公开(公告)号：US20020172631A1

公开(公告)日：2002-11-21

申请号：US09826606

申请日：2001-04-05

Applicant: Symyx Technologies, Inc.

Inventor： William H. Chandler JR.

IPC: G01N033/53 ,  B01J008/04

CPC classification number: F28F27/00 ,  B01J19/0046 ,  B01J2219/00155 ,  B01J2219/00283 ,  B01J2219/00308 ,  B01J2219/00351 ,  B01J2219/00477 ,  B01J2219/00481 ,  B01J2219/00495 ,  B01J2219/00585 ,  B01J2219/0059 ,  B01J2219/00698 ,  B01J2219/00718 ,  C40B60/14 ,  Y10T436/11 ,  Y10T436/142222

Abstract: An apparatus for parallel processing of reaction mixtures, including a reactor block including reaction chambers for containing reaction mixtures under pressure, the reactor block further including a first sidewall, a second sidewall, and a first plurality of fluid flow paths providing fluid communication with the first sidewall and respective reaction chambers and the second sidewall and respective reaction chambers; a stirring system including a base plate defining a second plurality of flow paths, wherein respective flow paths of said second plurality of flow paths are in fluid communication with respective reaction chambers and respective fluid flow paths of said first plurality of flow paths, and the base plate also supports a plurality of stirring blade assemblies for mixing the reaction mixtures; interchangeable manifolds supported by the first sidewall and the second sidewall, the interchangeable manifolds defining a plurality of manifold inlet/outlet ports, wherein respective inlet/outlet ports of said plurality of inlet/outlet ports are in communication with respective fluid flow paths of said first plurality of fluid flow paths and permit fluid to be introduced into or vented from the respective reaction chambers; and a sampling manifold assembly coupled in fluid communication with the respective reaction chambers, wherein a portion of the reaction mixture retained in the respective reaction chambers can be withdrawn from the respective reaction chamber through respective fluid flow paths of said first plurality of fluid flow paths and respective flow paths of said second plurality of flow paths, or both, without depressurizing or lowering the pressure in the respective reaction chamber.

Abstract translation: 一种用于反应混合物的并行处理的装置，包括反应器块，其包括用于在压力下包含反应混合物的反应室，反应器模块还包括第一侧壁，第二侧壁和第一多个流体流动路径，其提供与第一 侧壁和相应的反应室以及第二侧壁和相应的反应室; 搅拌系统，其包括限定第二多个流动路径的基板，其中所述第二多个流动路径的相应流动路径与所述第一多个流动路径的相应反应室和相应的流体流动路径流体连通，并且所述基部 板还支撑用于混合反应混合物的多个搅拌叶片组件; 可互换歧管由第一侧壁和第二侧壁支撑，可互换歧管限定多个歧管入口/出口，其中所述多个入口/出口端口的相应入口/出口与所述第一侧壁和第二侧壁的相应流体流动路径连通 多个流体流动路径并允许流体从各个反应室引入或排出; 以及与各个反应室流体连通地连接的采样歧管组件，其中保留在各个反应室中的反应混合物的一部分可以通过所述第一多个流体流路的相应流体流动路径从相应的反应室中排出， 所述第二多个流动路径或两者的相应流动路径，而不减压或降低各个反应室中的压力。