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- uranium ore exploration 铀矿勘探
- The uranium ore field in Xiangshan of Jiangxi province is the largest uranium ore field of volcanic rock type in China. 江西相山铀矿田是我国目前最大的火山岩型铀矿田,一直是铀矿地质学界的研究热点之一。
- It is the first time to find scheelite and uraninite paragenetic orebody in Xiazhuang uranium ore field. 在下庄铀矿田中首次发现了晶质铀矿与白钨矿的共生矿体。
- The overmatured and graphitized organic matter of the black shale series in rich uranium ore areas provides favou... 富铀矿区黑色岩系中过成熟及石墨化的有机(炭)质,为铀的水成(淋积)成矿提供了优越的环境。
- Yellowcake : Uranium ore;partially refined uranium ore used in production of nuclear weapons. 镍矿石;
- The relation between radon emanation rate and ore humidity is tested by the uranium ore model. 通过铀矿石模型的氡析出率与湿度关系试验得知,向铀矿石表面淋水,可以使其氡析出率降低到原来的1/10左右。
- So little is known about it, because there is only about 1 ATOM OF FRANCIUM IN A CUBIC FOOT OF URANIUM ORE! 对它所知甚少,因为在1立方英尺的铀矿石中,仅有1个钫原子!
- Lightering rely on the port, the output of cocoa, timber, uranium ore, and other selected. 港口依靠驳运,输出可可、木材、精选铀矿等。
- In this article, Soil thermoluminescence method is applied to find deep concealed deposit in Xiang Shan uranium ore. 为了能更好的达到寻找深部隐伏型铀矿床,本论文将土壤天然热释光测量方法在相山铀矿区进行了应用试验。
- General survey should be carried out in Caoxian-Juancheng coal-bearing predication area first,and ore exploration work . 它指示着隐伏区赋煤规律及找煤方向是:掀斜断凸的北缘,大型潜凸的周边,凹陷中的凸起,凸起中的凹陷。
- exploration of granite-hosted uranium ore deposit 花岗岩型铀矿勘查
- According to predication of some characteristics elements, it is regarded that there are few ore exploration future in this area. 据某些特征元素预测,该矿床深部找矿远景不大。
- Source of uranium hydrothermal deposits is an important content in the study on genesis of granite hydrothermal uranium ore deposits. 摘要铀成矿物质的来源一直是花岗岩热液铀矿床成因研究的重要内容。
- Having tested the low-grade big-lump uranium ore by column leaching technology, a series of technological parameters of solution leaching are obtained. 通过对低品位、大块度的铀矿石进行柱浸工艺试验,获得了一系列溶浸工艺参数;
- Uranium ore bodies are planar or lenticular in shape and under the control of the contact between gray sandstones and bleached sandstones. 铀矿体呈板状、透镜状,受漂白砂岩与灰色砂岩接触带控制。
- This characteristic of uranium ore went undetected for a long time,resulting in the deaths, due to cancer, of hundreds of uranium miners. 铀矿石的特性在很长一段时间内未被发现,从而导致了成百上千的铀矿矿工死于癌症。
- The results of uranium in two standard uranium ore samples using TBP-levextrel presepara-tion show that both accuracy and precision are within 0.5%. 两个铀矿标样中的铀是用TBP萃淋树脂柱色层法分离后测定的;准确度和精密度均在0.;5%25以内。
- The influencing factors of the uncertainty of measurement result for uranium in uranium ore by volumetric analysis method were discussed. 分析了容量法测定铀矿石中铀含量测量不确定度的影响因素。
- Xinan, Mianchi, Sanmenxia and Shanxian areas in the west Henan province and Qinyang, Boai areas in the north Henan province are the key targets for further bauxite ore exploration in future. 豫西的新安、绳池、三门峡、陕县一带和豫北的沁阳、博爱北部是下一步铝土矿的找矿重点区。
- Taoshan ore field occurs in Taoshan composite pluton,it is a granite typ uranium ore field,the main uranium mineralization is cataclastic-altered granite type. 桃山矿田产于桃山复式花岗岩体内,属花岗岩型铀矿,矿化类型主要为碎裂蚀变岩型。