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- Keywords Tungsten mine;Gold Siler prospecting;Ore potential; 钨矿山;周边;金银找矿;前景;
- Huangsha mining area in Tieshanlong Tungsten Mine stretches to deep after mining for 80 years. 铁山垅钨矿黄沙矿区经过80多年的开采,现已向深部延伸。
- The tailing dam wastewater of a tungsten mine contains a great quantity of Sodium Silicate.The downstream water body is seriously polluted for the suspended particulates can hardly sedimentate. 某钨矿尾矿库废水中含有大量水玻璃,悬浮物难以沉降,对下游水体造成严重污染。
- The influence of cadmium pollution from the Dayu tungsten mine on the crops and crowds is discussed. The environmental protection must be strengthened to prevent from the itai-itai disease. 对大余县农作物、人体镉含量作了调查分析，有害伴生元素镉对灌区农作物产生污染，危及人体健康；必须加强环境保护，防止“骨痛病”出现。
- Keywords tungsten phosphide （WP）;HDS;HDN;Ni;Co; 磷化钨;加氢脱硫;加氢脱氮;镍;钴;
- Keywords quartz;typomorphic peculiarities;Yaogangxian tungsten mine;Hunan; 石英;标型特征;瑶岗仙钨矿;湖南;
- Keywords tungsten carbide;base;preplant;deposition; 硬质合金;基底;预植入;沉积;
- In Aug. 2003, as an experiment, Dayu government auctioned 12 tungsten mining licenses in public and made great success. 2003年8月，大余县作为全市试点对县属12个钨矿采矿权采取招拍挂的办法，依法向社会公开拍卖。
- After investigating on the southern tungsten mines and resources of Jiangxi,the tungsten resource is obvionsly. 通过赣南钨矿山资源调查,反映钨矿山资源状况不容乐观。
- Keywords Tungsten ore;Thorium;Spectrophotometry; 钨精矿;钍;光度法;
- Keywords Tungsten filament Carbonize Fracture; 钨丝;碳化;断裂;
- The state tungsten mines in Jiangxi province reappear lease of life aften reforming of the system, the resource is obvionsly. 江西省国有大中型钨矿山经过“关闭破产,转制重组”重现生机,但资源现状不容乐观。
- Keywords Tungsten;calcine;ash recovery; 钨;焙烧;收尘;
- Through the detailed cost analysis of the tungsten mines,this paper puts forward the managerial practice by applying cost-volume-profit analysis. 通过分析钨矿山企业成本的构成,提出了本量利分析在其经营决策应用中的具体做法。
- Keywords tungsten;stannum;APT;ion-exchange; 钨;锡;仲钨酸铵;离子交换;
- Jiuxi mine area of DangPing Tungsten Mine 荡坪钨矿九西矿区
- Additionally, plants hyperaccumulating heavy metals were found in four state tungsten mines, such as Phytolacca acinosa, Vitex negundo and Solanum nigrum. 另外，在钨矿尾砂库区，发现了商陆、龙葵和蜈蚣草等重金属的超积累植物。
- Keywords tungsten hexafluoride;synthesis;purification;analysis; 六氟化钨;合成;纯化;分析;
- Keywords tungsten industry;Ganzhou City;striding development; 钨产业;赣州市;跨越发展;
- Keywords Tungsten carbene complex;Carbonyl olefination; 钨卡宾络合物;羰基烯化反应;
