secondary flotation process

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。

The article discusses the location for the addition of secondary floatation process in the oily sewage treatment plant of the Re-finery of Daqing Petrochemical Company,and the result of application of JHX multi-stage jet floating vessel.

对大庆石化分公司炼油厂含油污水处理场增设二级浮选工艺的位置、采用JHX多级射流浮选罐的效果进行了讨论和分析。