A series of hydrophilic and hydrophobic nanometer magnesia particles have been fabricated.
2
采用小孔径、亲水型微孔发泡器发泡,所产生的气泡群有利于微细粒矿物浮选回收。
The bubbles produced by foaming generator which with smaller pore and hydrophobic material are beneficial for the recovery of fine particles by flotation.
3
实验证明百叶窗式纳米亲水翅片要比常规的平板型翅片提高100%以上的换热效果。
Experiments proved that the heat transfer efficiency of the louvered fin with nm hydrophilic film is 100% higher than the conventional straight fin.