钒矿开采,vanadium ore mining
1)vanadium ore mining钒矿开采
英文短句/例句
1.Discussion on the Environmental Problems and Countermeasures in the Process of Vanadium Mine浅议钒矿开采过程中的环境问题及解决措施
2.This paper intrduced the experiment work of calcified roast picking-up Vanadium from some mineral.介绍了某钒矿采用无污染钙化焙烧提钒的试验工作。
3.To discover and open(a vein or deposit) in mining.采采矿时发现和开采出（矿脉或矿床）
4.mining concession矿山开采（特许）权
5.To extract from a mine or from mined ore.开采从矿或矿石中提取
6.To excavate the earth for the purpose of extracting ore or minerals.开矿，采矿为开采矿石或矿物而挖掘土地
7.retreating mining method后退式开采法(采矿)
8.Practice on the Development and Utilization of Vanadic Titanomagnetite Resources in Panzhihua攀钢开发利用攀西钒钛磁铁矿资源的实践
9.open-end method(采矿) 敞开进路式矿柱回采法
10.A Study of Mining Technology for Hard-to-Mine Ore Body in Eastern Zone of Daye Iron Mine;大冶铁矿东区难采矿体开采工艺研究
11.Design of Mining Method and Mining Practice in One Gold Mine of Songxian嵩县某金矿采矿方法设计与开采实践
12.the mining of ore or coal from an open mine.从敞开的矿井提取矿石或煤的采矿。
13.Research and Application of Full-mechanized Caving Mining with High Mining Height in Huaibei Mining Area淮北矿区大采高综采放顶煤开采技术
14.few exploitable coal-mines少量可开采的煤矿.
15.a minable seam of gold.一段可开采的金矿脉
16.a pay streak.含有开采价值的矿层
17.glory-hole system露天放矿漏斗开采法
18.underground milling地下放矿漏斗开采法
相关短句/例句
the opencast working of vanadium mine钒矿露天开采
3)coal mining煤矿开采
1.Application of ANSYS software to numerical simulation ofcoal mining;ANSYS在煤矿开采数值模拟中应用研究
2.Developing ofcoal mining technology in 21st century;21世纪初煤矿开采技术的发展及对策
3.Characteristics and control countermeasures of geological hazards caused bycoal mining in Yaozhou district;耀州区煤矿开采引发的地质灾害特征及防治对策研究
4)mining[英]["ma?n??][美]["ma?n??]矿山开采
1.The influence ofmining on environment and prevention measures;矿山开采对环境的影响及防治措施
2.Application of InSAR Extension and Fusion Techniques in Mining Monitoring;InSAR拓展和融合技术在矿山开采监测中的应用
3.This paper analyzes the influences on water environment pollution caused in the process ofmining from three aspects of the drop of water level of water-bearing beds,the waste of water resources,the destruction of water balance,and the pollution of water environment.从含水层水位下降、水资源浪费、水均衡破坏和水资源污染等4个方面分析了矿山开采过程中对水资源环境造成的影响。
5)mine[英][ma?n][美][ma?n]煤矿开采
6)lean ores exploitation贫矿开采
1.Research on thelean ores exploitation in the west district of Longshou mine of JNMC is relative to the feasibility of thelean ores exploitation.金川公司龙首矿西采区贫矿开采研究,关系到贫矿开采能否可行,是金川做大做强的关键之一。
延伸阅读
钒矿分子式：CAS号：性质：一种黑色金属矿产。独立钒矿床很少，多共生或伴生于钒钛磁铁矿、铝土矿、铀矿、煤矿、磷矿或铅锌铜矿床中。主要钒矿物有钒铅矿、钒钛磁铁矿、钒钙铜矿、钒钾铀矿、钒钙铀矿等。一般要求：伴生钒矿床含五氧化二钒≥0.1%～0.5%；单独钒矿床，边界品位(含五氧化二钒)0.5%、工业品位0.7%。有露天开采和地下开采。采用磁选、重选、浮选或电选法选矿。钒的化合物用作制取硫酸和有机合成的催化剂。用于石油、冶金、玻璃、陶瓷、纺织、油漆、染料、化学药剂、照相、电影等部门。
