Research and Practice on Direct Extraction Process of Block Qualified Concentrate in China
In order to enlighten the mines with better resource quality,especially the mines with coarse dissemination size of useful minerals-especially coarse,and a large number of useful minerals ap-pear in the form of aggregates,the research on direct extraction of block high value-added qualified concen-trate by coarse pre-selection is carried out more actively,and a more efficient,lower cost and more environ-mentally friendly beneficiation process is explored as much as possible.Based on the brief introduction of jig-ging pre-separation,heavy medium cyclone pre-separation,magnetic pre-separation,color separation and XRT intelligent separation technology,some typical cases of applying these technologies to obtain coarse-grained massive qualified concentrate are listed,which can be used as reference for mine development re-searchers.
jiggingheavy medium cyclonemagnetic pre-separationcolor separationXRT intelli-gent separationblock qualified concentrate