1) dilution
[英][dai'lju:ʃən] [美][daɪ'ljuʃən]
贫化
1.
A study of the ore loss and dilution in bottom-pillar-free stepped collapse mining;
无底柱分段崩落采矿法的损失、贫化问题探讨
2.
Brief analysis of loss and dilution of ore in Helanshan Phosphate Mine;
贺兰山磷矿矿石损失贫化浅析
3.
Practice of ore dilution management in Tiegukeng open pit mine;
铁古坑露天矿矿石贫化管理的实践
2) Impoverishment
[英][im'pɔvəriʃmənt] [美][ɪm'pɑvərɪʃmənt]
贫化
1.
Recovery of Copper from Water Quenched Slag of Copper Smelting by Impoverishment at High Temperature and Flotation
高温贫化-浮选法从炼铜水淬渣中回收铜
2.
The selective reduction impoverishment of slag from copper smelting with addition of charcoal powder and stirring of inert gas is investigated by the aid of metallurgical analysis, SEM and EDX.
借助于金相分析、SEM和EDX等方法,研究炼铜炉渣加炭粉、通惰性气体搅拌选择性还原贫化过程。
3) depletion
[英][di'pli:ʃən] [美][dɪ'pliʃən]
贫化
1.
The technique of mining with backhoe shovels, which has been applied in Xiaoyi Bauxite Mine, is effective in mining complex ores, and greatly reduces the depletion and lost of ores.
文中介绍了液压反铲开采工艺在孝义铝矿的应用情况 ,该开采工艺对形态复杂的矿体回采十分有效 ,能大幅度降低贫化和损
4) ore depletion
矿石贫化
1.
The ore depletion reasons analysise of sub-level caving method;
无底柱分段崩落法矿石贫化原因分析
2.
Through founding the mathematics model in which the profit is aim function and depletive rate is independent variable, the effect of ore depletion on mine's economic benefit is analyzed quantitatively In order to control and decrease the ore depletion, the technology of geology and mining should be strengthened, and also with the field managemen
通过建立以利润为目标函数、贫化率为自变量的数学模型 ,定量分析了矿石贫化对矿山经济效益的影响。
5) Dilution rate
贫化率
1.
The way of decreasing mining dilution rate in south section of Shiling;
降低狮岭南地段采矿贫化率的途径
2.
Investigation on calculating methods of both loss and dilution rates in rocky gold mine;
岩金矿山损失率与贫化率计算方法探讨
3.
This article introduces firstly the conception of dilution rate in view of much ash content and waste rock in the blasting down coal.
本文针对放顶煤开采存在的顶煤灰份和含矸率增大的问题,首次引入了贫化率的概念,通过对顶煤贫化原因、影响因素和顶煤可放性的分析,将回采率和贫化率联系起来共同研究,探讨了控制顶煤贫化率的有效措施,生产实践中取得了显著的经济效益和社会效益。
6) diluting phosphate rock
磷矿贫化
1.
The effects of diluting phosphate rock on the production of WPA is simply discussed and some technical countermeasures for diminishing the adversity:chemical Mg removal treatment before wet milling,cyclone separation of phosphogypsum before filtering,adding phosphate rock powder into diluted phosphoric acid,yielding extra phosphorus.
简要分析磷矿贫化对二水法湿法磷酸生产的影响,提出在湿磨装置增加化学法脱镁工序,在过滤磷酸料浆前对磷石膏进行旋流分级,在稀磷酸陈化过程中补加磷矿粉回收剩余硫酸等技术措施,以应对磷矿贫化对湿法磷酸生产所带来的影响。
补充资料：贫化
1.在采出的矿石中，有用矿物含量比在矿体中的含量低，叫做"贫化"。是由于开采过程中矿石与废石相混等原因造成的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条