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.
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.
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.
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.
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.
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.
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.
高岭土原矿加水制浆，加分散剂分散，再加絮凝剂搅拌，然后进行选择性絮凝分离。
The crude ore of kaolin is added with water into pulp, the disperser is added for dispersing, and then the flocculation accelerator is mixed, then the selective flocculation separation is undergone.
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.
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.
确定了磨矿分级控制方案，对给矿量进行模糊PID控制，使系统对不同的原矿均能有良好的适应。
The control programme was decided, and loading capacity was controlled by fuzzy PID. The control system can adapt to different ore.
德瑞克细筛的高效、精确分级，提高了三段磨矿的磨矿分级效率，提高了321系统处理原矿的能力。
The highly efficient and accurate classification has improved the grinding-classification efficiency of the tertiary grinding , thus raising the run-of-mine ore throughput of System 321.
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.
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.
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.
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