乳欲人妻1-3D无删减,约操极品骚浪熟熟,一级a免一级a做片免费免下载,大香蕉神马久久

Service hotline:

0315-5913666

+86-18931500255

Domestic > Nanshan Coal Preparation Plant of Hegang Mining Bureau
鶴崗礦務(wù)局南山選煤廠.jpg
  • 鶴崗礦務(wù)局南山選煤廠.jpg

Nanshan Coal Preparation Plant of Hegang Mining Bureau

Type: Coking coal preparation plant

Scale: 3.60Mt/a

Contracting mode: partial contracting and renovation projects

Process: The 50-0mm raw coal is fed into a three product heavy medium cyclone without desliming, classification, and pressure. The coarse coal slurry is sorted by the coal slurry heavy medium cyclone, the fine coal slurry is sorted by a flotation machine, the flotation clean coal is dehydrated and recovered by a pressure filter, and the tail coal slurry water is concentrated by a thickener and then dehydrated and recovered by a pressure filter. The washing water is closed loop, environmentally friendly and energy-saving.