原矿含泥量大造成设备的堵塞。
耙式浓缩机是理想的原矿脱泥设备。
原矿品位是矿山生产中非常重要的技术经济指标。
The grade of raw ore is a very important technical and economical index for mining enterprises.
原矿是不能直接用于高炉冶炼的，必须事先对之加工处理。
Raw ore cannot be used directly in blast furnace. It must be prepared beforehand.
前言：原矿品位是矿山生产中非常重要的技术经济指标。
The grade of raw ore is a very important technical and economical index for mining enterprises.
适应于地原矿勘探用泥浆泵活塞杆、泥浆喷咀及机械配件。
They are suitable for the piston bars of sludge pumps, nozzles for sludge and spare parts for machines in mining and geological prospecting.
根据原矿性质，采用优先浮选工艺流程，可获得较好的技术指标。
Good technical targets are gained by adopting the preferential flotation circuit on the properties of raw ores.
某铅锌选厂原矿为高硫难选矿，尾矿中仍有少量锌未能有效回收。
Zinc content of the tailings of a lead-zinc mine, which is difficult dressing and has high sulfur, is a little high.
半工业试验对浮选金精矿和高品位原矿平均金浸出率达86．01％。
The average leaching recovery of gold reaches 86.01% from high grade raw ore and flotation concentrate of gold in pilot test.
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.
人工砂中的粉末不是泥，是在开采加工人工砂时产生的微细原矿粉末。
The powder among the artificial sand is not the mud, but it is the fine primary powder produced by exploiting and processing the artificial sand.
但是，除非完成开采，不然我们怎么能知道两块原矿含相同体积的铜呢？
But until we finish the extracting how could we know two raw ores contain the same volume of copper?
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.
对原矿直接氰化浸金进行探索，结果表明，金的浸出率仅为80.41%。
Researches results on the direct cyanide gold leaching method showed that the gold leaching rate was only 80.41%.
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.
多年的生产实践与试验研究表明，根据原矿性质的不同可综合利用矿产资源。
Many years production practice indicated that mineral resource could be used comprehensively according to ore properties.
本发明涉及钛铁矿选矿领域，具体涉及一种原矿磁选进行钛铁矿回收的工艺。
The invention relates to the field of ilmenite separation, in particular to a process for recycling ilmenite from a raw ore through magnetic separation.
本机是一种泥料原矿高效、连续式捣浆机，广泛用于水洗高岭土、球土生产线。
The machine is the high efficient and continuous equipment to make raw material stir . widely adopted for the production line of washing Kaolin and ball clay.
在升温过程中，得到了原矿主要矿物中自由水、结晶水和羟基的脱除温度区间。
The dehydration of laterite could be divided into steps of removing free water, crystal water and hydroxyl group at different temperature.
根据四川某铜铅锌矿的原矿性质，分别进行了选别工艺流程和药剂条件试验研究。
A experimental study has been conducted on the mineral processing flowsheet and its reagent condition of the copper-lead-zinc ore property from Sichuan.
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.
产品氧化铝中的镓含量与原矿中的镓含量、生产方法及分解过程中的作业条件有关。
The content of gallium in the alumina is related with the content of gallium in original ore and production way and the operation condition during the precipitation process.
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.
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.
为了充分利用现有的原矿资源，拓宽生存空间，进行了在磁铁矿尾矿中选稀土的工业试验。
To make full use of the existing ore resource and widen the existence space, industrial test on rare-earth separation from the tailings was carried out.
介绍了尖山铁矿稳定输出原矿质量的技术研究过程，并阐述了稳定输出原矿质量的技术措施。
The study in Jianshan Iron Ore Mine of how to keep stable quality of raw ore and the technical measures for ensuring ore quality are explained.
介绍了尖山铁矿稳定输出原矿质量的技术研究过程，并阐述了稳定输出原矿质量的技术措施。
The study in Jianshan Iron Ore Mine of how to keep stable quality of raw ore and the technical measures for ensuring ore quality are explained.
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