Chambers of a moving bed
    2.
    发明授权
    Chambers of a moving bed 失效
    移动床的房间

    公开(公告)号:US5658539A

    公开(公告)日:1997-08-19

    申请号:US506038

    申请日:1995-07-24

    摘要: An enclosure in which there circulates a moving bed of solid particles (for example a moving-bed catalytic reactor such as a reforming reactor), is delimited in the enclosure by at least one grill. In the enclosure a fluid passes through the bed in a direction different from that of the flow of the assembly of the particles and issues from the bed by way of at least one grill. Disposed in the thickness of said bed in an intermediate wall (grill) such as to distribute the thrust forces produced by the fluid on the particles in the zones of the bed which are delimited in that way. Jamming of the particles against the grill or grills is greatly reduced and the admissible fluid flow rate is then decreased.

    摘要翻译: 在其中循环固体颗粒的移动床(例如移动床催化反应器例如重整反应器)的外壳通过至少一个格栅限定在外壳中。 在外壳中,流体沿与颗粒组件的流动不同的方向通过床,并通过至少一个格栅从床发出。 设置在中间壁(格栅)中的所述床的厚度上,以便将由流体产生的推力分配在以这种方式界定的床的区域中的颗粒上。 颗粒对格栅或烤架的干扰大大降低,然后允许的流体流速减小。

    Reactor with internal heat control by hollow heat exchanger plates
    3.
    发明授权
    Reactor with internal heat control by hollow heat exchanger plates 失效
    通过中空换热器板进行内部热控制的反应器

    公开(公告)号:US5047217A

    公开(公告)日:1991-09-10

    申请号:US288365

    申请日:1988-12-22

    摘要: The invention provides an apparatus for carrying out chemical reactions, in the presence of at least one catalyst, in at least one reaction zone equipped with heat exchanger plates which make it possible to control the temperature of the zone. The apparatus mainly comprises a reactor, at least one central distributor manifold, a plurality of distributor manifolds, at least one central receiver manifold, a plurality of receiver manifolds and a plurality of continuous and elongate hollow plates, preferably substantially perpendicular. The hollow plates can contain adjacent channels having one of the following shapes: square, rectangular, triangular, sinusoidal.

    摘要翻译: 本发明提供了一种用于在至少一个装有热交换器板的反应区中的至少一种催化剂的存在下进行化学反应的装置,该反应区使得可以控制该区域的温度。 该装置主要包括反应器,至少一个中央分配器歧管,多个分配器歧管,至少一个中央接收器歧管,多个接收器歧管和多个连续和细长的中空板,优选地基本上垂直。 中空板可以包含具有以下形状之一的相邻通道:正方形,矩形,三角形,正弦形。

    Process for converting liquid or semi-liquid hydrocarbon charges to
lighter fractions
    5.
    发明授权
    Process for converting liquid or semi-liquid hydrocarbon charges to lighter fractions 失效
    将液体或半液体碳氢化合物装料转化为较轻馏分的方法

    公开(公告)号:US4738769A

    公开(公告)日:1988-04-19

    申请号:US478428

    申请日:1983-03-24

    IPC分类号: B01J8/12 C10G9/28 C10G47/24

    CPC分类号: B01J8/12 C10G2400/20

    摘要: A process for converting liquid or semi-liquid hydrocarbon charges to lighter fractions comprises a first step (a) heating droplets jets of the charge introduced into a pyrolysis chamber by surrounding them with parallel jets of hot solid particles, of relatively large size, of a heat carrier material, not substantially in contact with the droplet jets, so as to maintain a temperature of 700.degree.-1600.degree. C., and introducing a gas so as to obtain a pressure from 1 to 150 bars. A second step involves (b) separating the gaseous fraction from the solid particles. Thereafter (c) at least a portion of the solid particles are heated and fed back to step (a). The gaseous fraction is (d) cooled by means of a cold gas so as to recover light hydrocarbons therefrom.

    摘要翻译: 将液体或半液体碳氢化合物装料转化成轻馏分的方法包括第一步骤(a)通过用相当大尺寸的热固体颗粒的平行射流包围引入到热解室中的电荷的液滴射流, 热载体材料,基本上不与液滴射流接触,以保持700〜-1600℃的温度,并引入气体以获得1至150巴的压力。 第二步涉及(b)从固体颗粒中分离气态馏分。 此后(c)将至少一部分固体颗粒加热并反馈到步骤(a)。 气态馏分(d)通过冷气体冷却,以从其中回收轻质烃。

    Conversion of synthesis gas to hydrocarbons in the presence of a liquid
phase
    7.
    发明授权
    Conversion of synthesis gas to hydrocarbons in the presence of a liquid phase 失效
    在液相存在下将合成气转化为烃

    公开(公告)号:US5869541A

    公开(公告)日:1999-02-09

    申请号:US815987

    申请日:1997-03-10

    摘要: A process for the synthesis of essentially linear saturated C.sub.5.sup.+ hydrocarbons from a gas phase comprising synthesis gas is described. The process comprises circulation of an inert liquid phase and said gas phase in a reaction zone, in which the reaction zone is provided with at least one means for introducing gas and liquid phases, and at least one means for extracting the hydrocarbon phase formed by the Fischer-Tropsch reaction, and characterized in that the reaction zone comprises at least one mixing means. Preferably, at least one mixing means is a static mixer. An apparatus for carrying out the described process is also described.

    摘要翻译: 描述了从包含合成气的气相合成基本上线性的饱和C 5+烃的方法。 该方法包括在反应区中循环惰性液相和所述气相,其中反应区设置有至少一种用于引入气相和液相的装置,以及至少一种用于提取由 费 - 托反应,其特征在于反应区包含至少一个混合装置。 优选地,至少一个混合装置是静态混合器。 还描述了用于执行所描述的过程的装置。

    Process and device for withdrawing solid particles and introducing a
liquid charge at the lower portion of a contact zone
    9.
    发明授权
    Process and device for withdrawing solid particles and introducing a liquid charge at the lower portion of a contact zone 失效
    用于取出固体颗粒并在接触区的下部引入液体电荷的方法和装置

    公开(公告)号:US4392943A

    公开(公告)日:1983-07-12

    申请号:US373183

    申请日:1982-04-29

    CPC分类号: B01J8/003 B01J8/12 C10G49/14

    摘要: In a process for the catalytic treatment of hydrocarbon charges in the presence of hydrogen in a vertical reactor where the catalyst is introduced at the top and withdrawn at the bottom, countercurrently with the charge which is introduced at the bottom and discharged from the top. There is provided a flared funnel for the catalyst discharge having small perforations for the upward flow of the charge with the perforations of a size sufficiently small to prevent passage of the catalyst therethrough. These perforations are in association with injection tubes having orifices opening in the vicinity of the funnel wall, wherethrough at least a portion of the fluid charge is injected.

    摘要翻译: 在催化处理在氢气存在下的氢气的方法中,其中催化剂在顶部引入并在底部引入,垂直反应器与底部引入并从顶部排出的电荷逆流反应。 提供了一种用于催化剂放电的扩口漏斗,其具有小的穿孔,用于电荷的向上流动,其中穿孔的尺寸足够小以防止催化剂通过其中。 这些穿孔与具有在漏斗壁附近开口的孔的注入管相关联,通过其中注入至少一部分流体进料。

    Moving bed chamber with a regularized flow
    10.
    发明授权
    Moving bed chamber with a regularized flow 失效
    移动床室具有正规流

    公开(公告)号:US6090351A

    公开(公告)日:2000-07-18

    申请号:US148072

    申请日:1998-09-04

    摘要: A chamber comprising a moving bed of solid particles, delimited by at least one screen with thickness e, circulating in a downward direction substantially parallel to the screen, the bed being traversed by at least one fluid flowing in the bed in a principal direction which is different to that of the ensemble of particles and leaving the bed by an outlet screen. In accordance with the invention, the chamber comprises at least one opening for introducing solid particles located above the bed and comprising at least one orifice for the flow of the particles, located at a distance of at least 0.6 e from the outlet screen. The chamber advantageously comprises at least two extraction openings, one extraction opening being located at a distance not more than 0.5 e from the outlet screen, and the other at a distance of at least 0.5 e from the outlet screen. The invention is applicable to catalytic reactors, in particular to catalytic reforming reactors.

    摘要翻译: 一个室,包括固体颗粒的移动床,由至少一个具有厚度e的筛网限定,沿着基本上平行于筛网的向下方向循环,该床被沿着主要方向流过床的至少一种流体横穿, 不同于粒子的组合,并通过出口屏幕离开床。 根据本发明,腔室包括用于引入位于床上方的固体颗粒的至少一个开口,并且包括用于颗粒流动的至少一个孔口,该孔口与出口筛网距离至少0.6e。 所述室有利地包括至少两个提取开口,一个提取开口位于离出口屏幕不超过0.5埃的距离处,另一个距出口屏幕至少0.5埃的距离。 本发明适用于催化反应器,特别是催化重整反应器。