1.
Effective measures to control ore dilution ratio and mining loss rate in mine stope
降低采场矿石贫化率和采矿损失率的有效措施
2.
Ore spotting and pit supervision, to minimize ore loss and dilution.
测定矿石点位，监督矿坑工作，将矿石损失和贫化降低到最小程度。
3.
The comprehensive mining art for lowering ore loss anddilution ratio in Yin--Dong--Po Gold Mine
银洞坡金矿降低矿石损失贫化综合开采技术
4.
Calculation Method on Ore Dilution Rate and Loss Rate in Mining Enterprise;
浅谈矿山企业矿石损失与贫化指标的确定
5.
Cause and Countermeasures of Ore Loss and Dilution in Complex Orebod
复杂矿体开采中矿石损失贫化原因及其对策
6.
Analysis of stope's structural parameters causing ore loss & depletion
采场结构参数对矿石损失贫化的影响分析
7.
This method can improve the ore extraction rate and reduce the ore dilution rate and has been found to be a rational mining method for the mine.
该方法提高了矿石的回采率，降低了矿石的贫化率，为矿山寻找出一条合理的开采方法。
8.
The Influence on the Dilution and Loss Under Different Inclination of Front in Sublevel Caving Method
无底柱采场端壁倾角变化对矿石损失和贫化的影响
9.
Process Mineralogy and Gravity Concentration on an Anshan-type Low-grade Hematite Ore
一种鞍山式贫赤铁矿矿石的工艺矿物学和重选分离研究
10.
STUDY ON MINERAL PROCESSING TECHNOLOG OF THE REFRACTORY OXIDIZED LEAD-ZINE ORE IN SHIZHU
石柱难选氧化铅锌矿石选矿工艺研究
11.
The total amount of China's iron resource is abundant, but which have the characteristics of larger lean ore, little mine with rich grade, complicated ore type, difficult utilization on temporary.
我国铁矿资源总量丰富,但是贫矿多、富矿少,矿石类型复杂,暂难利用矿多。
12.
In this article, The results of the experimental study on producting Fe concentrate of high grade from lean magnetite.
介绍从贫磁铁矿石中生产高品位铁精矿的试验研究结果。
13.
Optimization Design and Numerical Analysis of Excavating-filling Engineering for Lean Ore in Jinchuan No.2 Minefield
金川二矿贫矿开采充填设计优化及数值分析
14.
EXPERIENCE ON REDUCTION OF ORE-DILUTION IN MINING A THIN-BED URANIUM DEPOSIT
开采薄层铀矿床中降低贫化率的经验
15.
A preliminary analysis on the loss and impoverishment in mineral mining in China;
我国矿产资源开采中的损失贫化浅析
16.
Study on Management of Dilution and Loss Based on Mining Practices
结合采矿生产实践探讨贫化损失管理
17.
Analysis of Dilation and Loss Ratio in Fankou Pb-Zn Mine
凡口铅锌矿采场贫化率与损失率分析
18.
the separation of ore
分选矿石用化学制品