浮选矿浆液位的控制，是直接影响选矿回收率及精矿质量的一个重要因素。
The automatic pulp-level control is an important factor that affects the mineral recovery rate and the concentrate grade directly.
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.
通过保持稳定的操作条件和根据矿石性质变化作适当调节，使选矿回收率提高10%以上。
Keeping up stable operation condition and making proper modification to meet the changes of ore property, the Sold recovery rate was improved by 10% or more.
长期以来选矿回收率较低，特别是氧化矿氧化程度高，泥性强，严重影响选矿回收率指标。
The oxidized ore has high degree of oxidation and argillation, and influenced concentrate recovery rate seriously.
为了控制尾矿流失，提高银的选矿回收率，结合生产实际，重点研究了选矿产品各粒级的回收情况。
To control tailings to run off, raise the recovery of silver, We emphatic research the recovery of ore dressing product of all grain level.
通过工艺改造，选矿回收率由改造前的67.08%提高到71.70%，取得了显著技术经济效果。
The recovery rate rose from 67.08 % to 71.70 % after technology innovation. Remarkable economic benefits have been yielded.
近几年来，丰山铜矿加强管理，降低采矿贫化率，提高入选原矿品位，提高选矿回收率，实现了年增上千万元的经济效益。
In recent years, through strengthening management in decreasing ore dilution rate, increasing the head grade and increasing recovery rate in Fengshan Copper Mine, good economic benefit is obtained.
通过工艺改造，选矿回收率由改造前的45.00％提高到70.00％，铁精矿品位由改造前的63.00％提高到65.50％，取得了显著的经济效益。
Through the technical improvement, the iron concentrate grade is increased from 63.00% to 65.50% and its recovery is enhanced from45.00% to 70.00% with remarkable economic benefits obtained.
目前钽铌矿的选矿多以重选为主，但重选法选别细粒钽铌矿的回收率非常低。
At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.
分析了二峰山铁矿选矿厂工艺流程存在的问题，并通过技术改造提高金属回收率，取得了显著的经济效益。
This paper analyses the problem of the technological flowsheet for concentractor, Er-fengshan Iron Mine, and obtain obvious economical profit by improving technology to increase metal recovery.
经选矿试验海泡石粘土矿可选性良好，回收率高，成本低廉，开发前景可观。
The ore was tested to be easily and economically dressed, and with a high recovery and low cost, indicating a good prospect for exploitation.
在选矿过程中，矿石的原矿品位、回收率、尾矿品位三者是密切相关的。
Mill grade of ore, recoveries and tailing grade are very correlative during dressing processes.
生产调试和流程考查表明，东山选矿厂采用阶段磨选工艺可获得精矿品位和回收率双提高的较好指标。
The production testing and flowsheet investigation have shown that better recovery and grade of concentrate can be achieved with the application of the new technology in Dongshan Concentrator.
选矿厂的铜钼选矿系统出现了透辉石类含铜钼矿石，使钼浮选钼精矿品位不稳定、回收率低。
With the grade of molybdenum concentrate unsteady, the recovery is low in processing production of the concentrator.
磨矿分级作业是选矿生产过程中至关重要的环节，磨矿粒度的好坏直接影响到浮选的精矿品位和回收率。
The particle size of grinding circuit is the important factor to the grade of concentrated ore and metal recovery rate.
桃冲选矿厂采用摇床选别弱磁尾矿，因摇床操作因素复杂，适应性较差，致使金属回收率较低。
Tables are used for separating weakly magnetic tailings in Taochong Concentrator. The complex operation factors and the poor adaptability of tables have led to low metal recovery.
矿砂洗净度高，适应性强，对含泥较多的矿区都有较好的选矿效果，可在任何金矿区作业，选金回收率高。
High washing cleanliness of sand and strong adjustability; better mineral separation result for mine having more mud. It can be operated at any gold field and has high return rate.
针对山东某选矿厂的磁选尾矿铜回收率偏低的情况进行了选矿试验研究。
Due to low copper recovery in magnetic separation of tailings in a dressing plant of Shandong, the concentration test researches are made.
在选矿过程中，矿石的原矿品位、回收率、尾矿品位三者是密切相关的。
Silicon dioxide content of the multitudinous samples in the ore dressing test was assayed.
在选矿过程中，矿石的原矿品位、回收率、尾矿品位三者是密切相关的。
Silicon dioxide content of the multitudinous samples in the ore dressing test was assayed.
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