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- The paper analyes interation process among shear, fluid and ore forming process, and discuss the ore forming mechanism. 还对剪切-流体-金矿化相互作用的过程进行了分析,对矿区的成矿机理进行了初步探讨。
- The variation of type of gold deposits in Wutai area shows complexities of ore forming process in Early Precambrian period. 本区早前寒武纪多类型金矿床的形成 ,表明了五台地区早前寒武纪金矿成矿作用的复杂性和矿床成因的多样性 ,也为认识我国早前寒武纪金矿成矿作用特点创造了极为有利的条件。
- The paper deals with geochemical characteristics of ore forming and halo forming processes of Au deposits with several metallogenic stages. 论述了金矿多期多阶段叠加成矿成晕的地质地球化学特征。
- The deep origin of ore forming is a new theory for prospcting in situ leachable sandstone type uranium. 深源成矿论是可地浸砂岩型铀矿地质找矿的一种新思路,在松辽盆地南部铀矿勘查中得到了较好的应用。
- The paper advances appropriate control measures against the environmental pollution caused by radioactive waster water, waster gas and waste residue produced in the extraction process of uranium ore. 针对铀矿山在地下开采过程中产生的放射性废水、废气、废渣,以及对矿区周围环境造成的污染,提出了相应的治理措施。
- The construction characteristic of biomembrane oxidizing tank and specialty of packing material used in the process of bacterial heap leaching of uranium ore are introduced in this paper. 介绍了铀矿细菌堆浸的生物接触氧化槽的结构特点和填料特性,总结了生物接触氧化槽系统设计计算方法,鼓风曝气系统配置原则和运行管理措施。
- The U,Ba,Zn,Zr,Hf,Pb elements has been considered the indicator elements in the forming of uranium ore,and the gray gritstone is analogical indicator elements and REE characteristics with the gray rock in the forming of uranium ore. U,Ba,Zn,Zr,Hf,Pb等为铀矿的成矿指示元素; 灰色粗砂岩与含矿岩石具有相同的成矿指示元素组合和稀土元素特征;
- Mass and energy transport in ore forming processes of sulfide deposits in Tongling district 铜陵地区硫化物矿床成矿过程的热传导和物质输运动力学
- Results showed that uranium concentration is closely related with the organic matter, and the organic matter in uranium ore is mainly in the form of humic acids adsorption and humate. 铀矿石中腐殖酸及其组分的分离实验数据进一步证实了腐殖酸,特别是其组分富啡酸与后生砂岩铀成矿富集作用的密切联系。
- 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。
- Forming process and related parameters of the SMC were introduced. 给出了片状模压料SMC的成型工艺参数以及压塑成型过程。
- 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。
- Authors consider that the ore - forming process of deposit goes through the formation of source bed and the mineralization of Yanshan E-poch.It belongs to meso-epithermal deposit. 作者认为该矿床成矿作用经历了矿源层形成和燕山期成矿两个过程,属中低温热液矿床。
- 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。
- This paper introduced the sheet metal layered incremental forming process. 摘要本文介绍了金属板材分层渐进成形技术。
- 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。
- Graduate in Junior College or above, major in plastic forming process. 注塑成型工艺大专或以上学历。
