国产亚洲精品码国产成人久久精品77777使用方法|中文字幕日韩国产91精品啪在线|91精品丝袜国产高跟在线一区a v中文字幕在线|日韩欧美一级精品久久日本高清中文精品在线不卡|91精品国产91久久久久久三级|在线不卡中文字幕|国产精品v欧美精品v日韩精品v|91丨porny丨人妻在线|99亚洲精品一区二区三区|91亚洲人妻,国产精品一区二区三区高清 ,91 美女 视频,亚洲中文字幕αv

Domestic > Kailuan Lujiatuo Coal Washing Plant Hazardous Old Renovation and Technical Upgrade Project
呂家坨(選用).jpg
  • 呂家坨(選用).jpg

Kailuan Lujiatuo Coal Washing Plant Hazardous Old Renovation and Technical Upgrade Project

Type: Coking coal preparation plant

Scale: 3.6Mt/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, while the fine coal slurry is sorted by a flotation machine. The existing system is used for flotation, pressure filtration, and concentration, and the washing water is closed loop, which is environmentally friendly and energy-saving.