METHOD FOR OPERATION OF A PLASMA TORCH IN A CHEMICAL REACTOR

    公开(公告)号:US20240208810A1

    公开(公告)日:2024-06-27

    申请号:US18554999

    申请日:2022-04-13

    发明人: Ate WIEKAMP

    IPC分类号: C01B3/24 C09C1/48

    摘要: A method of operating a plasma torch in a chemical reactor comprising a plasma torch and a liquid circulation system is described. Tin the liquid circulating system comprises a conductive material solid at ambient temperature and liquid at a reaction temperature. The method first involves operating the plasma torch to decompose a feedstock gas, so that the decomposition products are output into the liquid circulating system. The plasma torch is then shut down, with the result that an electrode of the plasma torch is at least partially flooded by conductive material from the liquid circulating system. The conductive material cools to form a conductive plug. On reigniting the plasma torch to restart the chemical reactor, a conduction path is formed through the conductive plug to melt it.

    HIGH TEMPERATURE HEAT INTEGRATION METHOD OF MAKING CARBON BLACK
    30.
    发明申请
    HIGH TEMPERATURE HEAT INTEGRATION METHOD OF MAKING CARBON BLACK 审中-公开
    制造炭黑的高温热合成方法

    公开(公告)号:US20170058128A1

    公开(公告)日:2017-03-02

    申请号:US15241771

    申请日:2016-08-19

    IPC分类号: C09C1/48 B01J19/08

    摘要: A high temperature heat integration method of making carbon black. A method of making carbon black is described, including reacting a carbon black forming feedstock with hydrogen gas in a plasma reactor to produce effluent gas containing carbon black and unused hydrogen, cooling the effluent gas for further processing, and recycling the unused hydrogen back into the carbon black forming process, where the unused hydrogen gas is pre-heated in a heat exchanger to a temperature up to the reaction temperature in the reactor before being recycled into the carbon black forming process. The heat exchanger for use in such process is also described.

    摘要翻译: 制造炭黑的高温热积分法。 描述了制备炭黑的方法,包括在等离子体反应器中使炭黑形成原料与氢气反应以产生含有炭黑和未使用的氢的流出气体,冷却废气用于进一步处理,以及将未使用的氢气再循环回到 炭黑形成方法,其中将未使用的氢气在热交换器中预热至在回收到炭黑形成过程中直到反应器中的反应温度的温度。 还描述了用于这种方法的热交换器。