APPARATUS AND METHOD FOR THERMOCRACKING A FLUID
    91.
    发明公开
    APPARATUS AND METHOD FOR THERMOCRACKING A FLUID 失效
    VORRICHTUNG UND VERFAHRENFÜRDAS THERMISCHE KRACKEN

    公开(公告)号:EP0724707A4

    公开(公告)日:1996-12-18

    申请号:EP93925144

    申请日:1993-11-08

    申请人: MCCANTS MALCOLM T

    发明人: MCCANTS MALCOLM T

    CPC分类号: C10G9/32

    摘要: A reactor for thermocracking a fluid comprising a heat exchanger means (12) having at least one tube (14) for conveying the fluid stream from a respective tube inlet (16) to a tube outlet (18) while contacting the at least one tube with a high temperature medium to effect heat transfer to the fluid stream sufficient to cause thermocracking of the fluid. A quench means is provided for discharging a quench liquid so as to be positioned within the thermocracked fluid stream exiting the tube outlet during a cracking operation to immediately lower the temperature of the thermocracked fluid stream sufficient to terminate further thermocracking of the fluid as it emerges from the tube outlet thereby preventing carbon deposition downstream.

    摘要翻译: 一种用于热裂化流体的反应器,该反应器包括具有至少一个管(14)的热交换器装置(12),用于将流体流从相应的管入口(16)输送到管出口(18),同时使至少一个管 高温介质以实现足够的热量传递给流体流以引起流体的热裂。 提供骤冷装置用于排出骤冷液体,以便在裂化操作期间定位在离开管出口的热裂化流体流内,以立即降低热裂化流体流的温度,足以终止流体从其出现时的进一步热裂 从而防止下游的碳沉积。

    A process for the production of reduced iron and thermal cracking of heavy oils
    96.
    发明公开
    A process for the production of reduced iron and thermal cracking of heavy oils 失效
    一种用于生产还原铁和重油的热裂解的过程。

    公开(公告)号:EP0054926A2

    公开(公告)日:1982-06-30

    申请号:EP81110560.0

    申请日:1981-12-18

    IPC分类号: C10G9/32 C21B13/14 C01B3/38

    摘要: The invention provides a novel process for concurrently carrying out production of reduced iron and thermal cracking of heavy oils in which the reaction of thermal cracking is performed in a fluidized state with the fine iron ore as the fluidized medium and the particles of the iron ore become coated with deposits of the carbonaceous by-product material. The fine iron ore with the carbon deposited thereon is introduced in a fluidized-bed reducing furnace and there reduced into reduced iron by contacting with a reducing gas which is produced in a gas reformer from the cracked gas or the residual oil separated from the products of the thermal cracking. In an improvement of the above process, the gas reformer is operated as a fluidized-bed reactor with the reduced iron as the fluidized medium and acting as the reforming catalyst. The reduced iron partially re-oxidized in the reforming reaction is again reduced to completely reduced iron either by recycling into the fluidized-bed reducing furnace or by introducing into a second fluidized-bed reducing furnace.

    摘要翻译: 本发明提供了一种新的方法,以同时进行生产还原铁和重油在哪个热裂解的反应在流化状态下,进行与该粉铁矿作为流化介质和铁矿石的颗粒变的热裂解的 涂覆有碳质副产物材料的沉积物。 与沉积在其上碳的细铁矿石被引入在一个流化床还原炉中,并有通过与还原气体接触,其在气体重整器产生的从产物中分离的裂化气或残余的油全部还原成还原铁 热裂解。 在上述方法的一种改进,该气重整器被操作为与所述还原铁作为流化介质的流化床反应器中并用作重整催化剂。 的还原铁的重整反应部分再氧化被再次减小到通过再循环到流化床还原炉或通过引入到第二流化床还原炉中完全呼叫还原铁要么。