1) massive raw ores
大块原矿
1.
In the design of Tanyaokou Sulphate Mine extension project,high-strength belt conveyor,supported by motine bracket,has been improved to transport massive raw ores 500mm in diameter by bettering feeding method and loading facilities,determining rational supporting roller space and using lower belt speed and larger inclination angle.
介绍炭窑口硫铁矿扩建设计中，高强力带式输送机采用运动托架支撑，改进给料方式与装载设施，合理确定托辊间距，采用较低带速，以较大倾角运输５００ｍｍ的大块原矿。
2) lump ore
大块矿石
1.
Study and practice of gold extraction by heap leaching process from low grade lump ore;
从低品位大块矿石中采用堆浸法提取金的研究与实践
3) Lump Ore
大矿块
1.
The Practice of Heap Gold Leaching for Low Grade and Lump Ore;
低品位大矿块堆浸提金的实践
4) Oversized ore and fine ore
大块与粉矿
5) Bulk yield
矿石大块率
6) lump ore
块矿
1.
A study of the metallurgical properties of lump ores for iron-making at SISG;
韶钢炼铁块矿的冶金性能实验与研究
2.
The necessity of rebuilding the existing large breaking system and improving the output ratio of high quality lump ore and the concrete rebuilding scheme as well as the feasibility are expounded.
论述了天铁石灰石矿生产现状,对改造现有大破碎生产系统,提高优质块矿产出率的必要性以及具体改造方案与可行性进行了探讨。
3.
Wheel staker-reclaimer is used to grip lump ore bucket after fine ore,The paper points out that it is difficult for unformatted bucket wheel staker-reclaimer to grip lump ore and puts forward the concept of formatted bucket wheel staker-reclaimer and studies on its efficency.
继粉料之后,块矿开始成为斗轮堆取料机的作业对象。
补充资料：原矿
原矿
raw ore
yuankuang原矿(r aw ore)从矿山开采出来未经选矿或其他技术加工的矿石。少数原矿可直接应用，大多数原矿需经选矿或其他技术加工后才能利用。在选矿中，经过碎磨进人分选作业的矿石称作入选原矿。 (王士源)
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