| 1. | Grade for closed water circuit of coal preparation plant
选煤厂洗水闭路循环等级 |
| 2. | Technical reformation of closed water circuit in practice
煤泥水闭路循环技术改造的实践 |
| 3. | Practice of closed water circuit at small coal preparation plant
小型选煤厂洗水闭路循环的实践 |
| 4. | Reform and result of washing water closed - cycle in coal preparation
选煤厂洗水闭路循环改造及效果 |
| 5. | Closed water circuit operation in practice at wangfengang washery
望峰岗选煤厂洗水闭路循环的实践 |
| 6. | Closed water circuit in practice at zhangzhuang coal mine washery
张庄矿选煤厂洗水闭路循环的实践 |
| 7. | Closed - circuit oxygen self rescuers
闭路循环氧气自我救生器 |
| 8. | Practice on the closed - circuitry of slime - water at shaqu coal preparation plant
沙曲矿选煤厂洗水闭路循环的实践 |
| 9. | Realization of slime water closed - circuitry by replenishment of process flowsheet
完善工艺流程实现洗水闭路循环 |
| 10. | Discussion on washing water balance and closed water circuit in coal preparation plant
试论选煤厂洗水平衡与洗水闭路循环 |
