Technical features of hyperbaric filter and vacuum disc filter introduced in relation of dewatering of coalflotation concentrate;
介绍了加压过滤机和圆盘真空过滤机在浮选精煤脱水方面的工艺特点；
2
The research on flotation technology and depressant mechanism support a dependable foundation for coalflotation both in theory and practice.
通过对工艺途径和抑制剂作用机理两方面的研究，从实践和理论上为浮游选煤中的降灰工艺提供了可靠的依据。
3
The paper gives an analysis on main factors effecting coalflotation performance and a description of automatic control of main parameters of flotation and the way to put it into practice.