China is in a period of great development of the coal industry and in the period of needing backfill mining technology,t......

对铝土矿拜尔法溶出工艺最佳溶出设备的设计及其操作进行了研究，实验采用粒居判定颗粒周围的流态，使料浆中颗粒悬浮速度的测量计算变......