Carbon black refractory system
    3.
    发明授权
    Carbon black refractory system 失效
    炭黑耐火体系

    公开(公告)号:US5499477A

    公开(公告)日:1996-03-19

    申请号:US175579

    申请日:1993-12-30

    申请人: Donald Hurkot

    发明人: Donald Hurkot

    CPC分类号: C09C1/54 F27D1/042 B01J19/00

    摘要: A refractory system for a reactor for producing carbon black. The system comprises a plurality of refractory bricks having an elongate axis arranged to provide at least one path through which a gas can flow. The path extends substantially perpendicular to the elongate axis and a plurality of the refractory bricks present a cross-sectional aspect to the gas How which decreases, in the downstream direction, from a maximum aspect to reduce dead regions in gas flow adjacent the refractory bricks.

    摘要翻译: 用于生产炭黑的反应器的耐火系统。 该系统包括多个耐火砖,其具有布置成提供至少一个气体可以流过的路径的细长轴。 该路径基本上垂直于细长轴线延伸,并且多个耐火砖对于在下游方向上从最大方面减小到减少在耐火砖附近的气流中的死区域的气体的横截面方面。

    Acetylene black with high electrical conductivity and high absorptive
power
    4.
    发明授权
    Acetylene black with high electrical conductivity and high absorptive power 失效
    乙炔黑,具有高导电性和高吸收能力

    公开(公告)号:US4279880A

    公开(公告)日:1981-07-21

    申请号:US74569

    申请日:1979-09-11

    申请人: Claude Giet

    发明人: Claude Giet

    摘要: Carbon blacks having a carbon content greater than 99%, a mean particle diameter of 250 to 300 A, an electrical resistivity, measured under a pressure of 6.3 bars, of 0.270 to 0.350 ohm.cm and a DBP index of 400 to 500 ml per 100 g of black are disclosed together with a process for their preparation by incomplete combustion of acetylene in air. These blacks may be used especially for the manufacture of electric cells.

    摘要翻译: 碳含量大于99%,平均粒径为250〜300A,在6.3巴的压力下测得的电阻率为0.270〜0.350欧姆·厘米,DBP指数为400〜500毫升 公开了100克的黑色以及通过乙炔在空气中不完全燃烧制备的方法。 这些黑色可能特别用于制造电池。