low grade ore的例句大全

as a kind of mature technology, heap leaching has been widely used to leach low grade ore, but its theory research is no perfect.

作为一种较为成熟的技术，堆浸工艺已广泛应用于各种低品位矿石的浸出，但基础理论方面的研究还很不完善。

technological economic analysis of mine's low grade ore utilization

矿山低品位矿利用的技术经济分析

This paper analyzes the utilization problem of low grade ore with many uses.

微生物种类及其作用机理是浸出低品位矿石的关键所在.

this thesis will discuss the extractable grade of low grade ore according the production state of jintingling mining co, ltd.

就金亭岭矿业有限公司生产现状，对低品位矿石的可回收品位进行了探讨。

Determining critical grade of low grade ore utilization by break even analysis

应用盈亏平衡分析法确定低品位矿利用的临界品位

application and development of bacteriolysis technology in low grade ore utilization

溶浸技术在低品位矿回收利用中的应用与发展

mine economic analysis model of low grade ore utilization and its application

矿山低品位矿利用经济分析模型与应用

economic analysis of low grade ore with many uses

多用途低品位矿利用的经济分析

flotation study of a low grade refractory copper oxide ore

某低品位难选氧化铜矿浮选试验研究

the study of reduction roasting-ammonia leaching of a low grade copper oxide ore

低品位氧化铜矿还原焙烧-氨浸试验研究

Mining method for low grade layered ore bodies with medium thickness and medium slope angle

倾斜中厚多层低品位难采矿体的采矿方法

solvent extraction study on high alkali and low grade copper oxide ore

高碱性脉石低品位氧化铜矿的溶剂萃取工艺研究

Experimental Research on the for Iron Concentration Technology for a Low Grade Vanadiferous Titanomagnetite Ore with High Phosphorus

某低品位高磷钒钛磁铁矿选铁试验研究

Development& practical use of technology of low-grade iron ore resource utilization

低品位铁矿资源利用技术的发展与实践

study on heap leaching of low-grade zinc oxide ore

低品位氧化锌矿堆浸实验研究

Recovery of Wolfram from Low-grade Ore in Stringer Vein

用浮选工艺回收低品位细脉型黑白钨矿的试验研究

The behaviour of impurities in soda leaching process for low grade tungsten ore

钨细泥苏打溶液分解过程的杂质行为

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

experiment study was made on the beneficiation of a low grade refractory iron ore from hebei.

针对河北某低品位难处理铁矿进行了选矿试验研究。

experimental research on cyanidation processes of low-grade ore containing arsenic, stibium and carbon

含砷锑碳低品位难浸金矿石氰化浸出工艺试验研究