本文对海城滑石矿浮选厂迟迟不能运行投产,从技术方面寻找原因,提出了由原来的一段细磨改为一段粗磨和粗精矿再磨的磨矿流程;对浮选设备全部浮选柱化问题,从原理上、主要零构件材料上和操作上对现行结构的浮选柱作了否定,提出以机代柱的必要性,並对滑石浮选药剂的选用进行了评述。 This article Haicheng talc flotation plant delayed the operation of production, from the technical aspects of the search for a reason, put forward a fine grinding from a period of coarse grinding and coarse ore regrinding grinding process; all of the flotation equipment Flotation column problem, in principle, the main components of the material and the operation of the existing structure of the flotation column was negated, the need to replace the machine on behalf of the column, and the choice of talc flotation reagents were reviewed.