METHOD AND EQUIPMENT FOR PRODUCING COKE DURING INDIRECTLY HEATED GASIFICATION
    6.
    发明公开
    METHOD AND EQUIPMENT FOR PRODUCING COKE DURING INDIRECTLY HEATED GASIFICATION 审中-公开
    方法和系统的焦炭生产间接加热气化过程

    公开(公告)号:EP2627734A1

    公开(公告)日:2013-08-21

    申请号:EP11832826.9

    申请日:2011-10-10

    申请人: Cortus AB

    发明人: LJUNGGREN, Rolf

    IPC分类号: C10B47/18 C10J3/20

    摘要: The present invention relates to a method for producing coke (PC) during indirectly heated gasification, in which coal particles are supplied to a gasification reactor (1) and process gas (P) supplied during the gasification is reduced in it to synthesis gas (S), whereby the synthesis gas (S) is removed from the gasification reactor (1). The invention also relates to equipment for carrying out the method. The method in accordance with the present invention is distinguished in that at the same time a gasification takes place, a coking of coal takes place in an inner reactor (4) arranged inside the gasification reactor (1), that the inner reactor (4) is indirectly heated, that coke (PC) and combustible gases are produced in the inner reactor (4) during the coking, and that the combustible gases are used for the indirect heating in the gasification in the gasification reactor (1).