1) Lean and developable ore aggregate
低品位矿石可拓集合
2) low-grade ore
低品位矿石
1.
A research on dressing process optimization of low-grade ore in Zijinshan gold mine;
紫金山金矿低品位矿石选矿工艺优化研究
2.
The categories of the bacteria and its leaching mechanism are key factors for the bioleaching of low-grade ore.
微生物种类及其作用机理是浸出低品位矿石的关键所在。
3.
This paper deals with a pilot study for recovery of copper from refuse of dressing plant, from low-grade ore and from refractory oxidized ore using heap leaching,extraction,and electrodeposit techniques.
本文阐述了江西铜矿山在生产中产生的选矿废石、低品位矿石、地表难选氧化矿石,采用堆浸、萃取、电积工艺回收铜,在矿坑酸性废水中回收铜以及在选矿排出的尾矿中再次回收有用金属的试验研究与生产实践的效果及二次资源回收利用前景。
3) low grade ore
低品位矿石
1.
The geological characteristics of Chai Hu Lan Zi Gold Deposit of Chifeng City and the exploitation of low grade ore;
赤峰市柴胡栏子金矿床地质特征及低品位矿石的开发利用
4) low grade ores
低品位矿石
1.
Based on the conception and controlling factors, delineation evaluation of low grade ores, the comprehensive utilization of low grade ores are systematically studied.
从低品位矿石的概念及其确定因素、资源的综合评价、矿体的合理圈定等方面，阐述了露采铜矿低品位矿石的综合利用问题，由此可使矿山获得可观的经济效益和社会效益，并为国家制定铜工业的产业政策和发展规划提供依
5) low-grade phosphate gangue
低品位磷矿废石
1.
The leaching of phosphate ore with sulfuric acid produced by the oxidation of reductive sulfur with Thiobacillus is expected to provide a new way for the comprehensive utilization of low-grade phosphate gangue and protection of environment.
用硫杆菌氧化还原态硫产生硫酸来浸出磷矿,可望为低品位磷矿废石的综合利用及环境保护开辟新的途径,但是用硫杆菌浸出磷矿的浸出率较低。
6) low-grade copper ore
低品位铜矿石
补充资料：品位
矿石或产品中某有用成分(元素或化合物)的百分含量。原矿品位的高低表示原矿的富贫程度，精矿品位的高低则反映某种回收成分，选入精矿中的富贫程度。矿石的工业品位见矿石工业指标。
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