Method for producing coke
    1.
    发明公开
    Method for producing coke 审中-公开
    生产焦炭的方法

    公开(公告)号:EP2746366A2

    公开(公告)日:2014-06-25

    申请号:EP14160529.5

    申请日:2011-08-31

    IPC分类号: C10B45/00 G01N33/22 G01N11/00

    摘要: A method for producing coke is provided which method comprising measuring the permeation distance, which is a thermal plasticity of coal, with respect to a coal or coals to be added to a coking coal blend that have a logarithmic value of Gieseler maximum fluidity, logMF, of not less than 3.0,based on a weighted-average value of the measured permeation distance(s), determining the blend ratio of the coal(s) having a logarithmic value of Gieseler maximum fluidity, logMF, of not less than 3.0, and carbonizing coals that have been blended according to the determined blend ratio.

    摘要翻译: 提供一种生产焦炭的方法,该方法包括测量作为煤的热塑性的渗透距离,所述渗透距离相对于要添加到具有吉泽勒最大流动性的对数值logMF的焦煤混合物中的煤或煤, 基于所测量的渗透距离的加权平均值计算不小于3.0,确定具有吉泽勒最大流动度的对数值logMF的煤的混合比不小于3.0,以及 根据确定的混合比混合碳化煤。

    Method for producing coke
    4.
    发明公开
    Method for producing coke 审中-公开
    Verfahren zur Herstellung von Koks

    公开(公告)号:EP2746365A1

    公开(公告)日:2014-06-25

    申请号:EP14160526.1

    申请日:2011-08-31

    IPC分类号: C10B45/00 G01N33/22 G01N11/00

    摘要: A method for producing coke is provided. Said method comprising determining beforehand brands of coals or caking additives to be added to a coking coal blend, as well as the total blend ratio of a coal or coals with logMF of less than 3.0 relative to the coal blend,
    measuring the permeation distance with respect to a coal or coals having a logarithmic value of Gieseler maximum fluidity, logMF, of not less than 3.0, among the coals to be added to the coking coal blend,
    determining a relationship between the weighted-average permeation distance of the coals or caking additives with logMF of not less than 3.0 that are to be added to the coal blends, and the coke strength obtained with the coal blends prepared while changing the proportions of the individual brands of coals, the relationship being obtained by changing the proportions of the individual brands of coals or caking additives with the total blend ratio of the coal or coals with logMF of less than 3.0 being kept constant relative to the coal blend, and
    adjusting the weighted-average permeation distance by controlling the brand and the proportion of the coal(s) with logMF of not less than 3.0 so as to achieve coke strength that is not less than a desired value.

    摘要翻译: 提供了一种生产焦炭的方法。 所述方法包括事先确定要添加到焦煤混合物中的煤或结块添加剂的品种,以及相对于煤混合物的logMF小于3.0的煤或煤的总混合比,测量相对于 对于要添加到焦煤混合物的煤中具有不低于3.0的Gieseler最大流动性对数值logMF的煤或煤,确定煤或结块添加剂的加权平均渗透距离之间的关系 logMF不小于3.0,加入到煤混合物中,并且在改变各个品牌煤的比例的同时制备的煤混合物获得的焦炭强度,通过改变各个品牌的比例获得的关系 的煤或结块添加剂与logMF小于3.0的煤或煤的总混合比相对于煤混合物保持恒定,并调整i 通过控制品牌以及logMF不低于3.0的煤的比例来达到均匀的渗透距离,以获得不低于期望值的焦炭强度。