The secondary flotation process was adopted for solved the high ash content in cleaned coal through influence factors analysis.
针对淮南矿业集团选煤厂精煤灰分一直较高的问题,通过对影响灰分的几个原因的分析,决定试用二次浮选工艺,由效益分析得出,二次浮选工艺能较好的解决本厂面临的问题。
Based on the mineralized and mineralogical feature of magnesite in Iran,the paper sets forth the process of"one fine grinding-positive floatation"for lower grade magnesite.
根据伊朗某地菱镁矿的成矿特性和矿石工艺矿物学特性,提出了低品位菱镁矿选矿脱硅“一次磨细-正浮选”的工艺。