答：先把原矿石进行多级精选，然后再进行制砂，分级，磁选，最后再进行精提纯。
Answer: the first raw ore to multistage selected, and then made sand, grade, magnetic separation, finally carried out again pure purification.
随着中国在全球的经济产量增加，中国对澳大利亚原矿石产品的需求也增长，所以中国和澳大利亚间建立了一种非常方便和快乐的关系。
As China's global economic production grew so did demand for raw ore commodities from Australia and a very convenient and happy relationship was created.
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.
阐述了在原矿品位高于1.1%时的矿石选别情况，通过采取的一系列技术措施，取得了显著效益。
The ore concentrating and technical measures adopted are elaborated when the head grade is higher than 1.1%. Good benefits are gained.
在详细分析原矿性质的基础上，采用悬浮电选机干式作业对磷矿石进行富集。
On the basis of the analysis of original ore properties, the tests on concentrating phosphorus ore were carried out using suspension electrostatic separator.
随着矿山规模的不断扩大和进入深部开采，矿石的原矿品位和相对可磨度逐渐降低，磨矿成本随之升高。
With mining capacity continuous increase and with mine entering into deep mining stage, the grade of crude ore and the grindability of ore decrease that raise the cost of grinding.
某铜铅锌多金属矿石其矿石性质较为复杂，原矿品位差距较大，且含有碳质脉石。
The properties of zinc, lead and copper bearing polymetallic are complicated. The difference of the ore's purity is large. And there are carbon gangues in the ores.
根据某复杂铜钼矿石的原矿性质，进行了选矿试验研究。
According to the properties of a complex copper-molybdenum ore, experimental study on mineral processing had been conducted.
针对贵州某难浸金矿的矿石性质，确定采用原矿焙烧—氰化提金工艺。
The nature of a refractory gold ore in Guizhou was introduced. The technology for recovering gold from the ores was proposed.
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.
由于原矿中的脉石被抛弃，所以使矿石的品位得到提高。
Because of the gangue were abandoned ore, so make ore grade was improved.
本试验以海南儋州鲕状褐铁矿为试样，原矿品位40.15%，重点对此矿石进行了风选的可选性研究。
The feasibility study was made on the beneficiation of Hainan Danzhou oolitic limonite ore grading 40.15% mainly by wind separation.
本试验以海南儋州鲕状褐铁矿为试样，原矿品位40.15%，重点对此矿石进行了风选的可选性研究。
The feasibility study was made on the beneficiation of Hainan Danzhou oolitic limonite ore grading 40.15% mainly by wind separation.
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