With the process design and selection test of flocculant, engineering study was carried out on coal wash wastewater and slime dewatering by belt filter press.
通过合理的工艺设计和筛选适合的絮凝剂，完成了带式压滤机用于洗煤废水及煤泥脱水的工程应用研究。
2
The screw pressure filter is a kind of dewatering machine for coal slime. It is mainly used in coal preparation plants, underground sumps etc.