Multitube falling-film reactor
    61.
    发明授权
    Multitube falling-film reactor 失效
    多管式落膜式反应堆

    公开(公告)号:US5445801A

    公开(公告)日:1995-08-29

    申请号:US63250

    申请日:1993-05-18

    Applicant: Carlo Pisoni

    Inventor: Carlo Pisoni

    Abstract: Mulitube falling-film reactor for the continuous sulfonation and sulfation of fluid-state organic substances by reaction with gaseous sulphuric anhydride (SO.sub.3), has each tubular element non-permanently fixed to the plates and has a nozzle (10) fitted in a sleeve (20) integral with a reaction tube (23). The nozzle (10) can slide within the sleeve (20) and may be placed at different heights with respect to the latter, forming with the end-piece (14) a cylindrical crown opening (18) of fixed width and variable height. Such arrangement permits to control the delivery of the fluid to be sulfonated. The opposite end of each tube (23) fits into a double-plate seal system.

    Abstract translation: 用于通过与气态硫酸酐(SO 3)反应连续磺化和硫酸化流态有机物质的Mulitube降膜反应器将每个管状元件非永久地固定在板上,并且具有安装在套管中的喷嘴(10) 20)与反应管(23)成一体。 喷嘴(10)可以在套筒(20)内滑动,并且可以相对于套筒(20)放置在不同的高度,与端件(14)一起形成具有固定宽度和可变高度的圆柱形冠形开口(18)。 这种布置允许控制要磺化的流体的输送。 每个管(23)的相对端装配到双板密封系统中。

    Support for sheaves of pipe
    63.
    发明授权
    Support for sheaves of pipe 失效
    支撑管道滑轮

    公开(公告)号:US5366188A

    公开(公告)日:1994-11-22

    申请号:US54817

    申请日:1993-04-28

    CPC classification number: F28F9/0131 B01J19/2425

    Abstract: A support for sheaves of pipe that prevents each pipe (4) individually and each sheaf as a whole from sagging. Each pipe extends through a more or less matching perforation. The support comprises at least two adjacent, parallel, and mutually attached disks (2 or 22) containing perforations (6 or 30) uniformly distributed at an angle of 60.degree. and matching the outer cross-section of the pipe. Every nth perforation in every nth line along one of the major axes (8, 10, & 12 or 24, 26, & 28) of distribution is concentrically expanded into the vicinity of the (n-1)th surrounding perforations (6 or 30), wherein n=2 or 3. The particular expansions (14 or 30) in subsequent disks (2a & 2b or 22a & 22b) are displaced such that every expansion in one disk is coaxial with a perforation (6c or 30b) left in the other disk.

    Abstract translation: 支撑管道,防止每个管道(4)单独和每个捆组件整体下垂。 每个管道穿过或多或少的匹配穿孔。 支撑件包括至少两个相邻的,平行的和相互连接的盘(2或22),其包含以60°的角度均匀分布并与管的外截面相匹配的穿孔(6或30)。 沿着分布的一个主轴(8,10,&12或24,26和28)的每个第n行的每个第n个穿孔同心地扩展到第(n-1)个周围穿孔(6或30)附近 ),其中n = 2或3.随后的盘(2a和2b或22a和22b)中的特定膨胀(14或30)被移位,使得一个盘中的每个膨胀与留下的穿孔(6c或30b)同轴 另一个磁盘。

    Apparatus and method for indirectly heating a gas
    66.
    发明授权
    Apparatus and method for indirectly heating a gas 失效
    用于间接加热气体的装置和方法

    公开(公告)号:US5162104A

    公开(公告)日:1992-11-10

    申请号:US469190

    申请日:1990-01-24

    Abstract: A stream of process gas is indirectly heated in an elongated reaction chamber (1) with a longitudinal axis, a first end (12) and a second end (13) and defined by an outside shell (2) and a thermally conductive inner wall (4). The inner wall defines at least one recess or cavity (3) which extends substantially between the first and second end of the chamber and parallel to the longitudinal axis thereof. A process feed line (6) and a product-gas discharge line (7) are provided at opposite ends (12, 13) of the chamber. A heat conductive and heat resistant barrier (8) which defines an interior space extends coaxially with the recess or cavity (3) substantially along the entire length of the inner wall (4) and forms an annular space (9) therewith. A hot flue gas feed line (10) and a flue gas discharge line (11) is provided at one end (13) of the chamber. The hot gas feed line (10) leads directly into the interior space of the barrier (8) and the annular space (9) is in fluid communication with the interior space of the barrier (8) at the end (12) of the chamber which is opposite to the location of the hot flue gas feed line (10).

    Abstract translation: 处理气体流在具有纵向轴线的细长反应室(1)中间接加热,第一端(12)和第二端(13)由外壳(2)和导热内壁( 4)。 内壁限定至少一个凹部或空腔(3),其基本上在腔室的第一和第二端部之间延伸并且平行于其纵向轴线。 在室的相对端(12,13)处设置有工艺供给管线(6)和产品气体排出管线(7)。 限定内部空间的导热和耐热屏障(8)基本上沿着内壁(4)的整个长度与凹部或空腔(3)同轴地延伸并与其形成环形空间(9)。 在室的一端(13)处设置有热烟道气供给管线(10)和烟道气排放管线(11)。 热气体供给管线(10)直接引导到隔离件(8)的内部空间中,并且环形空间(9)在腔室的端部(12)处与阻挡件(8)的内部空间流体连通 其与热烟道气供给管线(10)的位置相反。

    Process and apparatus for endothermic reactions
    68.
    发明授权
    Process and apparatus for endothermic reactions 失效
    吸热反应的方法和装置

    公开(公告)号:US4265732A

    公开(公告)日:1981-05-05

    申请号:US922168

    申请日:1978-07-03

    Inventor: Mircea Dinulescu

    Abstract: The invention is a method of handling the enthalpy of reaction of fast homogeneous gas-phase chemical reactions, by using mechanical energy in the form of work performed by moving surfaces in contact with the reactants, for adding energy to or removing energy from the gaseous reactants. Transfer of energy is obtained by adiabatic compression or expansion of the gas, or by adiabatic dissipation of mechanical energy into heat. The invention further relates to an apparatus for carrying out fast homogeneous gas phase chemical reactions wherein the said principles are applied in the reactor and to a process for cracking hydrocarbons wherein the said principle is applied in the reactor.

    Abstract translation: 本发明是一种处理快速均相气相化学反应的反应焓的方法,通过使用通过与反应物接触的移动表面进行的工作形式的机械能,用于向气态反应物添加能量或从气态反应物中除去能量 。 通过绝热压缩或膨胀气体,或通过绝热的机械能耗散到热中获得能量转移。 本发明还涉及一种用于进行快速均相气相化学反应的装置,其中所述原理应用于反应器中,以及用于裂化烃的方法,其中所述原理应用于反应器中。

    Heat exchanger system
    69.
    发明授权
    Heat exchanger system 失效
    换热器系统

    公开(公告)号:US4208529A

    公开(公告)日:1980-06-17

    申请号:US954821

    申请日:1978-10-26

    Inventor: Ronald M. Murray

    Abstract: A sinuous shaped heat exchanger made up of a plurality of generally U-shaped heat exchanger units or sections or banks arranged with one of the ends of each of the U-shaped banks in opposing end to end relationship with one of the ends of a next succeeding bank in such a manner that places the outlet tube sheet of such bank supporting the outlet ends of the tubes of such bank face to face with the inlet tube sheet of the next bank supporting the inlet ends of the tubes of such next succeeding bank. The tubes at the outlet side of the outlet tube sheet and the tubes at the inlet side of the inlet tube sheet protrude toward each other beyond the surfaces of the tube sheets. A removable transition connecting piece in the form of an apertured plate with the same hole diameter and pitch as the tube sheets is sandwiched between the outlet tube sheet and the inlet tube sheet. It is removably secured in that position by securing it to the aforementioned ends of the banks. The protruding tubes from the two tube sheets fit snugly but removably into opposite ends of the holes in the transition plate thereby providing a plurality of continuous, unbroken and uninterrupted sinuous shaped passageways through and between the tubes of the plurality of banks.

    Abstract translation: 由多个大致U形的热交换器单元或部分组成的带状热交换器,其布置成每个U形组的端部中的一个端部与下一个端部中的一个端部相对的端部关系 这样一种方式使得这种堤的出口管板将这种堤的管的出口端支撑在下一个堤的入口管板的表面,从而支撑下一个后续堤的管的入口端。 出口管板的出口侧的管和入口管板的入口侧的管彼此突出超过管板的表面。 具有与管板相同的孔直径和间距的多孔板形式的可移除过渡连接件夹在出口管片和入口管片之间。 通过将其固定到银行的前述端部,可拆卸地固定在该位置。 来自两个管板的突出的管子紧密地配合,但是可移除地安装在过渡板中的孔的相对端,从而提供了多个连续的,不间断的,不间断的弯曲通道,穿过多个堤管之间和之间。

    Process for sulfonation
    70.
    发明授权
    Process for sulfonation 失效
    磺化工艺

    公开(公告)号:US4086256A

    公开(公告)日:1978-04-25

    申请号:US704613

    申请日:1976-07-12

    Abstract: Sulfonation of a sulfonatable organic compound is effected by means of a two-stage reaction with an SO.sub.3 -containing gas, in which the first-stage reaction is carried out by flowing, in parallel flow relation, said organic compound and said SO.sub.3 -containing gas upwardly into the lower ends of a plurality of vertically positioned cylinders or double-cylinders, and the second-stage reaction is carried out by the steps of collecting the reaction product of the first-stage reaction, adding fresh SO.sub.3 -containing gas to the reaction product thus collected and flowing in parallel flow arrangement the reaction mixture downwardly into the upper end of a vertically positioned cylinder or double-cylinder.

    Abstract translation: 可磺化有机化合物的磺化是通过与含SO 3的气体进行两阶段反应进行的,其中第一阶段反应是以平行流动关系流过所述有机化合物和所述含SO 3的气体 向上进入多个垂直定位的圆柱体或双圆柱体的下端,第二阶段反应通过收集第一阶段反应的反应产物,向反应中加入新鲜的含SO 3气体的步骤来进行 如此收集并平行流动的产物将反应混合物向下排列到垂直定位的气缸或双气缸的上端。

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