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    • 2. 发明授权
    • Process for producing carbon black
    • 炭黑生产工艺
    • US5264199A
    • 1993-11-23
    • US940790
    • 1992-09-04
    • Akinori SakaueShushichi YoshimuraShinichi KanamaruMasanori Karatsu
    • Akinori SakaueShushichi YoshimuraShinichi KanamaruMasanori Karatsu
    • C09C1/50
    • C09C1/50C01P2004/03C01P2006/19
    • A process for producing carbon black by utilizing a reactor comprising a first gradually constricted reaction zone in which a mixture of a fuel and an oxygen-containing gas, is burned, a second gradually constricted reaction zone having a throat in which the resulting high temperature combustion gas is mixed and reacted with a hydrocarbon feedstock, and a third reaction zone provided with a quenching water spray for terminating the reaction, which comprises directing the high temperature combustion gas formed in the first reaction zone to form an axial stream flowing in substantially the same direction as the axial direction of the reactor, introducing the divided axial streams into the second reaction zone, and, in the second reaction zone, introducing the hydrocarbon feedstock from nozzles in a direction traversing the axial streams of the high temperature combustion gas.
    • 通过利用包含燃料和含氧气体的混合物燃烧的第一逐渐缩小的反应区域的反应器生产炭黑的方法,具有喉部的第二逐渐收缩的反应区域,其中所得到的高温燃烧 气体被混合并与烃原料反应,第三反应区设置有用于终止反应的骤冷水喷雾,其包括引导在第一反应区中形成的高温燃烧气体以形成基本相同的轴流 方向作为反应器的轴向,将分开的轴流引入第二反应区,并且在第二反应区中,沿着穿过高温燃烧气体的轴向流的方向从喷嘴引入烃原料。