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- U oxidation zone 铀氧化带
- The formational mechanism of the interlayer oxidation zone at the southern margin of the Basin is dedu... 对盆地南缘层间氧化带形成机制进行推论，并据此作出了远景评价。
- The paper concerns about the summary and classification of hydrothermal uranium deposit with oxidation zone. 对铀矿床氧化带的资料进行了总结,提出热液铀矿床氧化带的分类。
- Sandstone type uranium deposits in interlayer oxidation zone usually are large or superlarge and in-situ leachable. 层间氧化带砂岩型铀矿往往形成可地浸的大型和超大型铀矿床。
- This paper deals with the basic theory of the natural electric field method and its application to the prospecting for interlayer oxidation zone sandstone-type uranium deposits. 摘要介绍了自然电场形成的原理及在寻找层间氧化带砂岩型铀矿中的应用。
- Uranium mineralization controlled by the transition zone at the sides of the interlayer oxidation zone is characterized by a large extent, multiple beds and a high ore grade... 建议今后将进一步控制延安组和直罗组层间氧化带前锋线的展布形态、追索矿体规模应为将来找矿工作的重点。
- The controlling conditions that determine the scale are: source rock、source bed、hypergene alteration、impounding structure and the reservation of the oxidation zone. 决定其规模远景的控制条件是：矿源岩、矿源层、表生改造、储矿构造和氧化带保留程度五大因素。
- Theory and practice indicates that an evident spontaneous potential abnormity can be observed in sandstone uranium deposits in situ leachable inter layered oxidation zone. 理论和实践表明,在可地浸层间氧化带型砂岩型矿床上可观察到明显的自然电位异常。
- Shihongtan in-situ leachable sandstone-type uranium deposit is one of largest uranium deposits of the interlayer oxidation zone type sandstone-hosted uranium deposits in China. 十红滩砂岩型铀矿床是我国大型层间氧化带型砂岩铀矿床之一。
- As pollutants are migrated in the unsaturated zone, biologic oxidation zone is produced in the upper part and biologic reduction zone is developed in the underside. 污染物在包气带中迁移时,会在表层形成生物氧化带,在下部形成生物还原带。
- The reasons of gold concentration in the oxidation zone include change of redox potential (Eh) and PH, soluble complex and colloid of gold adsorbed easily. 氧化带中金的富集主要原因是氧化还原电位的改变、pH的改变和金的可溶性络合物易被吸附。
- It is of important effect on decreasing resources waste and mitigating resources crisis to research technological mineralogy and mineral processing technology of oxidation zone molybdenum ore. 研究氧化带钼矿的工艺矿物学性质,探讨氧化性钼矿的选矿工艺,对减少资源浪费,缓解资源危机具有重要作用。
- It is shown that the V-cycle interlayer oxidation zone can be divided into oxidized zone, redox zone and unoxidized zone. 铀矿赋存在过渡带砂岩中,空间展布严格受层间氧化带控制;
- The arsenate is usually formed in oxidation zones in contact with the atmosphere and free oxygen, and arsenic will precipitate with ferric hydroxide. 在与大气和游离氧接触的氧化带中，常形成砷酸盐，而且砷与氢氧化铁一起沉淀。
- Epigenetically oxidized sandstone bodies are widespread in the study area and at the front of the oxidation zone the reduction barrier exists. 区内普遍发育次生氧化砂体，其前缘存在还原障。
- The related characteristics of supergene oxidized zone of Shuang Peng Xi Gold Deposit and the process of forming this zone are described. 叙述了双朋西金矿表生氧化带的有关特征及氧化带形成过程。
- The expedition suffered all the rigo(u)rs of a Canadian winter. 这支探险队饱受了加拿大严冬的折磨。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- Interlayer oxidized zone and argillite-sisandstone-argillite sequence occur in red clastic rock formation with ideal artesian and circulating system of ground water. 在红色碎屑岩建造中有层间氧化带和“泥-砂-泥”结构发育，并有良好的地下水承压和循环体制，是寻找可地浸砂岩型铀矿的有利地区。
- It is considered that the uranium mineralization types related with ground water interlayer oxidation zones, ground water interlayer paleo-oxidation zones located above the water-blocking faults are the main types of sandstone uranium deposits. 认为阻水断裂上方的潜水顺层氧化带及遭受后期潜水顺层氧化的古潜水氧化带铀矿化是区内砂岩型铀矿的主要类型。
