Method of producing trichlorosilane (TCS) rich chlorosilane product stably from a fluidized gas phase reactor (FBR) and the structure of the reactor -II
    81.
    发明申请
    Method of producing trichlorosilane (TCS) rich chlorosilane product stably from a fluidized gas phase reactor (FBR) and the structure of the reactor -II 审中-公开
    从流化气相反应器(FBR)稳定生产三氯硅烷(TCS)富氯硅烷产物的方法和反应器-II的结构

    公开(公告)号:US20110297884A1

    公开(公告)日:2011-12-08

    申请号:US13068081

    申请日:2011-05-02

    Abstract: A fluidized bed reactor (FBR) for producing chlorosilane mixture, which has high contents of tri-chlorosilane (TCS), by hydro chlorination of metallurgical silicon (MGSI) and a method of producing high contents of TCS stably with the FBR is disclosed. A cooling jacket, which surrounds the lower reactor section, combined with inert initial charging material, which does not react with HCl during the reaction at a temperature of above 300° C. and pressure of above 5 bar, controls the extreme exothermal heat of the reaction. In addition to this, combination of an optimized gas distributor and a feeder that can feed the metallurgical silicon with accuracy of ±5% enabled to realize uniform temperature profile within the reaction zone within ±1° C. deviation at 350° C. of average reaction temperature and at 5 bar of reaction pressure. Without the initial charging material, temperature profile within the reaction zone is controlled within ±30° C.

    Abstract translation: 公开了一种用于生产三氯硅烷(TCS)含量高的冶金硅(MGSI)加氢氯化的氯硅烷混合物的流化床反应器(FBR)以及用FBR稳定地生产高含量的TCS的方法。 围绕下部反应器部分的冷却套与在高于300℃的温度和高于5巴的压力下在反应期间不与HCl反应的惰性初始充电材料结合,控制了极端放热 反应。 除此之外,优化的气体分配器和能够以±5%的精度供给冶金硅的进料器的组合使得能够在±1℃内在反应区域内实现均匀的温度分布。在350℃的平均值偏差 反应温度和5巴的反应压力。 没有初始充电材料,反应区内的温度分布控制在±30℃

    AMMONIA SYNTHESIS APPARATUS AND PROCESS
    84.
    发明申请
    AMMONIA SYNTHESIS APPARATUS AND PROCESS 有权
    AMMONIA合成设备和工艺

    公开(公告)号:US20100260655A1

    公开(公告)日:2010-10-14

    申请号:US12705056

    申请日:2010-02-12

    Abstract: An ammonia synthesis apparatus includes: a first gas channel; a second gas channel disposed outside the first gas channel; a third gas channel disposed outside the second gas channel; an air supply unit that supplies air to the second or third gas channel; a water supply unit that supplies water to the first gas channel; and a heat supply unit that supplies heat to the first gas channel. A metal or a metal oxide that reduces water to produce hydrogen is placed in the first gas channel. An ammonia synthesis catalyst is placed in the second gas channel located downstream of the downstream end portion of the first gas channel. The second and third gas channels are at least partially partitioned by an oxygen permeation membrane, or a nitrogen permeation membrane, so that oxygen is supplied to the third gas channel, and nitrogen is supplied to the second gas channel.

    Abstract translation: 氨合成装置包括:第一气体通道; 设置在第一气体通道外侧的第二气体通道; 设置在所述第二气体通道外侧的第三气体通道; 空气供应单元,其向第二或第三气体通道供应空气; 供水单元,其向第一气体通道供水; 以及向第一气体通道供热的供热单元。 减少水以产生氢的金属或金属氧化物被放置在第一气体通道中。 氨合成催化剂被放置在位于第一气体通道的下游端部下游的第二气体通道中。 第二和第三气体通道至少部分地被氧气渗透膜或氮气渗透膜分隔开,使得向第三气体通道供应氧气,并且向第二气体通道供应氮气。

    Reactor for testing catalyst systems
    86.
    发明授权
    Reactor for testing catalyst systems 失效
    用于测试催化剂体系的反应器

    公开(公告)号:US07402288B2

    公开(公告)日:2008-07-22

    申请号:US10478684

    申请日:2002-06-05

    Abstract: A reactor for testing catalyst systems which has a plurality of catalyst tubes (2) which are arranged parallel to one another in the interior space of the reactor and whose ends are welded into tube plates and also has caps (3) at each end of the reactor which each bound a cap space (4), with a fluid reaction medium (5) being fed via one cap space (4) into the catalyst tubes (2), flowing through the catalyst tubes (2) and being discharged via the other cap space (4), and is also provided with a heat exchange medium circuit in which the heat exchange medium (6) is fed in at one end of the reactor, flows through the intermediate space between the catalyst tubes (2) and flows out at the other end of the reactor, wherein the catalyst tubes (2) are arranged in two or more catalyst tube regions (7) which are thermally separate from one another, is proposed.

    Abstract translation: 一种用于测试催化剂体系的反应器,其具有多个催化剂管(2),所述多个催化剂管(2)在所述反应器的内部空间中彼此平行地布置,并且其端部被焊接到管板中,并且在所述反应器的每一端具有盖(3) 反应器,每个反应器结合盖空间(4),流体反应介质(5)经由一个盖空间(4)进入催化剂管(2),流过催化剂管(2)并经由另一个排出 盖子空间(4),并且还设置有热交换介质回路,其中热交换介质(6)在反应器的一端进料,流过催化剂管(2)之间的中间空间并流出 在反应器的另一端,其中催化剂管(2)布置在彼此热分离的两个或更多个催化剂管区域(7)中。

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