5Experimental study on ultrasonic enhancing the flotation of the scarce difficult-to-float fine coals21-23
6The application of KSS quantitative rapid loading system in the Chang-Coal preparation plant24-25,31
9The technology transformation of traditional high concentration coal water mixture production process and its production practice32-34
20The research of the performence influence by the deflection of the vent-pipe to the tradition cyclone sepertaor with upwind and exhaust gas78-81