亚洲成人手机在线久久久免费观看视频-亚洲视频在线观看视频-中文天堂www在线资源-国产伦精品一区二区三区女-99国内精品久久久久久久黑人-国产日本在线观看,国产一级a毛一级a看免费视频_一级a性色生活片久久无少妇一级婬片免费放_免费一级全黄少妇性色生活片_韩日午夜在线资源一区二区_特级丰满少妇一级AAAA爱毛片_一级夫妻黄录像a人片_久久国产V一级毛多内射 ,欧美搡BBBBB搡BBBBB,凸凸凹BBWBBWBBWBBW,女BBBB槡BBBB槡BBBB,娇BBB搡BBBB揉BBBB,四川少妇搡BBW搡BBBB,四川少妇BBW搡BBBB槡BBBB,另类老妇性BBWBBW ,公天天吃我奶躁我的在线观看,夜夜欢天天干,天天爽夜夜爽夜夜爽精品视频,天天干天天日,精品久久人人爽天天玩人人妻

Type: Coking coal preparation plant

Scale: 0.60Mt/a

Contracting mode: EPC general contracting, new construction projects

Process: The 50-0mm raw coal adopts the main process of "three product heavy medium cyclone coal selection without desliming, classification, and pressure feeding". The 0.5-0.25mm coal slurry adopts the coal slurry heavy medium separation process, and the -0.25mm coal slurry adopts the flotation process. Flotation clean coal is dehydrated and recovered using a filter press. The tail coal slurry is concentrated in a high-efficiency thickener and then combined with a high-frequency screen and filter press for dehydration and recovery. The washing water is closed loop, which is environmentally friendly and energy-saving.