用静态浮选塔分选齐大山选矿厂浮选作业给矿。
Flotation separation has been made on the flotation operation feed of Qidashan concentrator with the static flotation tower.
分析了齐大山选矿厂污水治理现状，针对其存在的问题提出了综合治理方案。
The present situation of sewage harnessing of Qidashan concentrating plant is analysed, and a comprehensive sewage harnessing scheme is put forward in light of the existing problems.
齐大山铁矿随着开采条件和地质条件的变化，原有的爆破参数已不能适应爆破生产的要求。
With the change in the mining conditions and geological conditions in Qidashan Iron Mine, the original blasting parameters can not meet the requirements of blasting.
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