原矿含泥量大造成设备的堵塞。
本法适用于钨原矿中钨的物相分析。
This method is applicable for phase analysis for raw tungsten ores.
耙式浓缩机是理想的原矿脱泥设备。
原矿主要化学成分含量极适合作陶瓷原料。
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.
由于锰原矿中的脉石被抛弃，所以使锰矿的品位得到提高。
Because of manganese ore in the gangue were abandoned, so make manganese ore grade was improved.
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.
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.
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.
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.
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.
适用于原矿大粒径混合物料的均匀给料，是粗碎破碎机必不可少的配套设备。
Applicable to feed the large mixture material equably, necessary to be equipmented with rough crusher.
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.
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.
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.
膨润土应用于城市污水的吸附研究结果表明：膨润土原矿对废水中COD去除率为38。
It was shown that the COD removal rate of sodium bentonite is 38.
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.
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.
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.
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