通过技术改造使选矿工艺流程及设备日趋完善，提高了设备运转率和选矿回收率。
After the technological transformation, the ore processing flowsheet and equipment was improved, and the equipment operation rate and ore dressing recovery rate was enhanced.
铜山铜矿原矿性质发生较大变化，含硫大幅度增高，现有选矿工艺流程已难以适应。
With sulphur content increasing by big percentages, the property of the raw ore in Tongshan Copper Mine has changed greatly and the existing processing flowsheet became unfit.
根据试验结果，推荐的试验流程为阶段磨矿—弱磁选—硫铜混浮—铁精矿脱硫选矿工艺流程。
According to the test results, recommend the experiment process as stage grinding-low intensity magnetic separation-sulfur-copper bulk flotation-desulfurization of iron concentrate.
按照选矿专业的理论和方法，结合方圆公司选矿工艺流程和生产的实际情况，改进了选矿工艺。
This paper studies the improvement of the dressing technology in Fangyuan Mining on the basis of its technology process and actual production according to the theory and method of dressing technology.
研究了新捕收剂BK-330的选矿性能，依据其选矿性能研究了与其相适应的选矿工艺流程结构；
The flotation properties of new collector BK-330 are investigated. The technological process structures with relevant to BK-330 are explored according to the flotation properties of BK-330.
选矿工艺流程应该尽可能的高效、简单，比如抓好节能设备的开发，要尽可能以最合适的流程取得最佳的效果等。
Beneficiation process should be efficient as possible, as simple as grasping the development of energy-saving equipment, as far as possible in the most appropriate process to achieve the best effects.
在该研究的基础上，选矿工艺研究制定了合理的工艺流程，取得了良好的选矿指标。
On the basic of this research, a reasonable design processing flowsheet has been made and good ore dressing indicia has been achieved.
通过增加中碎前预先筛分，对三十亩地选矿厂碎矿工艺流程进行了有效的技术改造。
By adding prescreening before secondary crusher, the technical transformation of crushing technology was done in Sanshimudi concentrator.
通过增加中碎前预先筛分，对三十亩地选矿厂碎矿工艺流程进行了有效的技术改造。
By adding prescreening before secondary crusher, the technical transformation of crushing technology was done in Sanshimudi concentrator.
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