煤粉中矿物分布规律机理研究

中国

科技论文在线 100 图1 振动样25%筛余各煤样粒度-灰分曲线 Figure1 Size-ash curves of vibration mill coal samples with 25% fineness

图2 振动样15%筛余各煤样粒度-灰分曲线

Figure2 Size-ash curves of vibration mill coal samples with 15% fineness

105 图3 球磨样15%筛余各煤样粒度-灰分曲线

Figure3 Size-ash curves of ball mill coal samples with 15% fineness