To decide on the proper coal blending plan, a combustion experiment with individual and blending coals injected into blast furnace at PZH Steel was carried out in laboratory.
为确定合适的配煤喷吹方案，在实验室条件下，对攀钢高炉喷吹用煤粉进行了单种煤及混合煤的燃烧实验。实验结果表明：配煤能够改善无烟煤的燃烧效果；
Apparent activation energy calculating results show that the high reactive coal can improve the ignition property of blended coals and moreover there exists an optimum blending ratio.
表观活化能的计算结果表明高活性煤种的存在可以很好的改善混煤的着火性能，并且存在最佳掺混比例。
Moreover, a certain ratio of blending coal could improve HGI, which implied more facility of the pulverization of coals.
两种可磨性较差的煤混配起来的煤种可能变得较易磨细，选择合适的质量配比比例可以提高混煤的可磨性指数。
Optimizing blending of coking coals is a useful way of getting higher quality and lower cost of the furnace coke under existing productive conditions.
焦煤优化配比是冶金焦生产厂在现有生产条件下，进一步提高焦炭质量、降低生产成本的一条有效途径。
The changes of ash fusion point of coal blending are not the relationship of simple additivity of ash fusion point for two blended coals but that of non-linearity.
配煤灰熔点的变化不是两种单煤灰熔点简单的加和关系，而是非线性的关系，配煤灰熔点与煤灰组成之间也有很大的关系。
The changes of ash fusion point of coal blending are not the relationship of simple additivity of ash fusion point for two blended coals but that of non-linearity.
配煤灰熔点的变化不是两种单煤灰熔点简单的加和关系，而是非线性的关系，配煤灰熔点与煤灰组成之间也有很大的关系。
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