Second, the grinding process Chinas iron ore grinding process, most use two paragraphs of small and medium-sized concentrator, grinding flowsheet is used more for a grinding process.
磨矿工艺我国铁矿磨矿工艺，大多数采用两段磨矿流程，中小型选矿厂多采用一段磨矿流程。
The third part discusses the selection principle of wear-corrosion resistant materials as a referent of grinding ore media.
第三部分，以湿磨的磨矿介质为产品对象，讨论了耐磨蚀材料的选择原则。
An electrochemical process is used to treat gold containing ore, which consists the steps of grinding, floatation, leaching and extraction of gold.
叙述了电化学技术在金矿石磨矿、浮选、金的浸出和提取等提金过程中的应用。
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。
The approach proposed has successfully been applied to the grinding-classification process of a hematite ore processing plant, and its effectiveness is proved evidently.
该方法已成功应用于某赤铁矿选厂的磨矿分级过程，应用效果表明提出的方法是有效的。
The process consisting of one stage grinding-HIMS (high intensity magnetic separation) -reverse flotation was adopted for the beneficiation of a limonite ore according to its properties.
根据某褐铁矿的矿石性质，采用一段磨矿、强磁选—反浮选工艺流程，对该矿石进行了选矿试验。
In order to provide a basis for development and utilization of a poor Anshan-type hematite ore, the optimization of the steel ball system of grinding and the concentration tests were carried out.
为了给某鞍山式贫赤铁矿石的开发利用提供依据，对该矿石进行了磨矿钢球制度优化和选别工艺试验研究。
The utility model has the advantages of increasing ore slurry for grinding due to the added dehydration electromagnetic separator, reducing load of the ball mill and improving the grinding efficiency.
本实用新型通过增加脱水磁选机，提高了矿浆入磨的浓度，减轻了球磨机的负荷，提高了磨矿效率。
Smash operation plays an important role in metallic ore concentration plant and it consumes maximum power, especially grinding operation was even more evident.
粉碎作业在金属矿选矿厂占有重要位置，是耗电最大的作业，尤其磨矿作业更为突出。
Test was made on separating iron from a low grade Vanadiferous titanomagnetite ore by a process of tailing discarding at a coarser size, staged grinding and staged low intensity magnetic separation.
采用粗粒抛尾—阶段磨矿、阶段弱磁选工艺对某低品位钒钛磁铁矿进行了选铁试验研究。
The batch grinding model, liberation model and batch flotation model of multi-composition ore based on particle size, particle mineralogy and surface activity were developed.
建立了按粒度、矿物组成和可浮性划分的多组分物料的分批磨矿模型、解离模型和分批浮选模型，开发了实验室闭路浮选试验模拟程序包gfstesim。
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.
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 particle size of grinding circuit is the important factor to the grade of concentrated ore and metal recovery rate.
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。
For the magnetite ore character, developed the flow sheet, which includes the grinding, stage magnetic separation and gravity separation.
针对该磁铁矿性质，制定了一段磨矿—阶段磁选—重选流程方案。
The present status of application and research on pretreatment of refractory gold ore with ultra fine grinding is briefly introduced in this paper.
简述了超细磨预处理难浸金矿石的应用研究现状。
Through the thick broken ore, its fragmentation, and no more than alternate 1 m, fine crushing, through the sieve into ore size distribution is less than the final product 12mm send grinding slots.
通过粗破的矿石，其块度不大于1m，然后经过中、细破碎，筛分成矿石粒度小于12mm的最终产品送磨矿槽。
Theoretical reason of reducing ball size of coarse grinding has been found through tests on compressive strength of rock and rupture stress of natural ore lump.
通过岩矿的抗压强度和自然矿块破断力力学试验研究，找到了降低粗磨机钢球尺寸的理论依据。
In order to analyses the influence and solve the problem, this paper introduces three different ways: semi-autogenous grinding, washing ore and the crush equipment upgrade.
介绍了矿石泥化对破磨工艺的影响，以及矿石泥化问题的三种解决方案：（半）自磨工艺、洗矿工艺和破碎设备升级改造。
First, dissociation, that is, large pieces of ore crushing and grinding to a variety of useful minerals from the ore in the dissociation of particles out.
一是解离，就是将大块矿石进行破碎和磨细，使各种有用矿物颗粒从矿石中解离出来。
The new method of grinding media consumption study according to different ore properties, different requirement on grinding size and different grinding equipment is introduced.
提出了按矿石性质、粒度要求、工艺设备不同进行磨矿介质消耗研究的新方法。
New method is proposed for the grinding medium consumption research for different requirements on ore properties and grind fineness and the technical equipment.
提出了按矿石性质、粒度要求、工艺设备不同进行磨矿介质消耗研究的新方法。
He eventually hopes to use rock-cutting ROVs that will drive across the sea floor, grinding ore as they go and sending it to the surface via a tube at a rate of 400 tonnes per hour.
海登说，这是因为ROV技术只是在最近才得以真正用于实战。他最终希望能用可以横穿海底的岩石开掘机ROV将矿石碾碎，然后通过一条管道以每小时400吨的速度将其运至海面。
Wet grinding, the ore is flow away.
湿磨时，矿石被水流带走。
Guangyi grinder is a new type of fine grinding equipment and suitable for many kinds of ore minerals to be finely ground.
广义磨是一种新型粉磨设备，适用于多种矿物的粉磨。
The experimental study on the re-grinding of primary concentrate has been conducted through the investigation and analysis on the process to recover iron concentrate from tailings of ore dressing.
通过对选铁尾矿中回收铁精矿的工艺考查、分析，进行了粗精矿再磨工艺的试验。
A technical scheme of grinding-waving bed to be sifted out is adopted and the fined ore grade can reach 40.41%. The rate of recovery is 70.92% in choosing target.
对于富矿的选别，采用粗磨跳汰—摇床的技术方案，得到的锰精矿品位为40.41%，回收率为70.92%的选别指标。
A technical scheme of grinding-waving bed to be sifted out is adopted and the fined ore grade can reach 40.41%. The rate of recovery is 70.92% in choosing target.
对于富矿的选别，采用粗磨跳汰—摇床的技术方案，得到的锰精矿品位为40.41%，回收率为70.92%的选别指标。
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