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    • 8. 发明授权
    • Apparatus for improving the degree of graphitization of carbon black,
and its use
    • 用于提高炭黑石墨化程度的设备及其用途
    • US4601887A
    • 1986-07-22
    • US428947
    • 1982-09-30
    • Friedrich-Wilhelm DornManfred WolterGero Heymer
    • Friedrich-Wilhelm DornManfred WolterGero Heymer
    • C09C1/00C09C1/56F27B9/06C01B31/04C09C1/46
    • C09C1/56C01P2006/12
    • The invention relates to improving the degree of graphitization of carbon black produced by subjecting hydrocarbons which are liquid or gaseous under normal conditions to a thermal conversion reaction in the presence of oxygen or an oxygen-containing gas and steam, if desired, at temperatures of 1200.degree. to 2000.degree. C. and pressures of 1 to 80 bars. To this end, the carbon black is conveyed downwardly in a quasi-fluid state, within 1 to 5 hours through a sojourn zone in upright position, the sojourn zone being maintained at a temperature of at least 1200.degree. C.The invention relates to an apparatus for carrying out this process, the apparatus comprising a graphite tube; a steel container concentrically surrounding the graphite tube; a feed pipe penetrating into the interior of the graphite tube; a water-cooled discharge means; and a nitrogen feed inlet arranged below the lower end of the graphite tube; the space left between the graphite tube and steel container being occupied by insulating material.
    • 本发明涉及通过在氧气或含氧气体和蒸汽的存在下,在正常条件下对液态或气态烃进行热转化反应,如果需要,在1200℃的温度下,提高炭黑的石墨化程度 DEG至2000℃,压力为1至80巴。 为此,炭黑在准流体状态下通过直立位置的居住区域在1至5小时内向下输送,住宅区域保持在至少1200℃的温度。本发明涉及一种 用于执行该处理的装置,该装置包括石墨管; 围绕石墨管的钢制容器; 进料管穿入石墨管的内部; 水冷式排放装置; 以及配置在所述石墨管的下端下方的氮气进料口; 石墨管和钢容器之间留下的空间被绝缘材料占据。