文章摘要信息 关键词 ： 粒煤；补气料仓；下料流率；下料稳定性 [gap=1085]Keywords : granular coal;aeration silo;flow rate;flow stability
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碎粒煤和糜棱煤的不断产生与增加及对裂隙系统的严重破坏是煤储层低渗透性主要影响因素；
The low reservoir permeability is mainly caused by destroyed fracture system, producing and increasing fragmented coal and mylonitic coal.
在加粒煤工艺推广实施后，从高炉操作调剂上进一步完善，使之成为中、小高炉以煤代焦降低成本的有效途径。
After being spread the above process will be an effective way to substitute coke with coal to reduce cost if companied by improvement in furnace operation.
应用离散单元方法对流化床内煤粒的运动进行了模拟。
The motions of coal particles was simulated with the Discrete Element Method in the bulling fluidized bed.
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