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多水钼铀矿属铀酰钼酸盐类矿物。Moluranite is a mineral of uranyl molybdate group.

研究了铀酰离子在磷酸体系中的发光现象。Uranyl luminescence in phosphoric acid system is studied in this communication.

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依据锥角堆积模型讨论了协萃反应机理。The extraction mechanism of uranyl nitrate is discussed in terms of a cone-angle model.

由此说明铀酰的配位饱和实际上是配位空间的饱和。Coordination saturation is thus proved to be space saturation in the uranyl equatorial plane.

在同样条件下，检测显示硅酸盐水泥与铀反应主要生成铀酸钙。Between Portland cement and uranyl nitrate reaction, Calcium Uranate mineral group are indicated at the same condition.

铀酰三元络合物具有稳定性好、灵敏度高、选择性及萃取性能方面较好的特点。The characteristics of the uranyl ternary complex is good instability, sensibility, selectivity and behavior of extraction.

提出了溶液比重和硝酸铀酰与硝酸浓度的关系式。Thus the relations between densities of the solution and concentrations of uranyl nitrate and nitric acid are provided for.

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本文对偕胺肟纤维在不同温度、不同铀浓度下，进行了吸收试验。The adsorption test has been studied with amidoxime fiber under the conditions of different temperature and uranyl concentration.

通过U-O多面体和无机含氧酸根多面体之间的连接可以合成具有丰富结构的铀酰无机含氧酸根配合物。The various connection modes between U-O polyhedron and inorganic oxygen acid allow uranyl compounds to be structurally very diverse.

合成了系列双取代单酰胺萃取剂，利用萃取方法获得了与硝酸铀酰的萃合物。A series of disubstituted monoamides extractants were synthesized and their extracted species with uranyl nitrate were obtained by extraction method.

而地下卤水中较高浓度的HCO3-和PO43-可以和卤水中的溶解铀形成稳定的配合物从而使高浓度的铀得以保持。The relatively high concentrations of HCO3- and PO43- in the underground brine can stabilize the high level of dissolved uranium by forming uranyl complex.

本文按无机和有机体系分类，系统地总结了液体荧光法测定铀酰离子的研究现状。The paper summaries the applications of fluorescence method to determination of uranyl ion in solution, which are grouped under organic and inorganic system.

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行500A超薄切片，醋酸铀和枸橼酸铅染色，JEM-100CX透射电子显微镜观察并拍片。The prepared tissue was cut at 500A and stained with uranyl acetate andlead citrate, and then observed under JEM-100CX transmission electron microscope and photographed.

近年来，铀酰矿物和合成化合物的晶体化学也得到了较大的重视。The crystal chemistry of uranyl minerals and synthetic compounds has received considerable attention recently, owing to the importance of these phases in the environment.

因此，下庄铀矿田是开展核废料氧化的天然类比研究的理想地区，并对我国的高放废物地质处置库的安全性评价有重要的指导作用。Thus, Xiazhuang uranium ore field is an ideal site for the study of natural analogy of UO_2 oxidative corrosion with its special geochemical environment and abundant uranyl minerals.

本文采用化学当量法研究了季铵树脂在组成接近铀水冶条件的硫酸铀酰-硫酸钠溶液中的吸附平衡。Adsorption equilibrium on quaternary ammonium resin in uranyl sulphate solution, which is similar to composition used in uranium hydrometal1urgy, was studied by chemical equivalent method.

本文采用化学当量法研究了季铵树脂在组成接近铀水冶条件的硫酸铀酰-硫酸钠溶液中的吸附平衡。Adsorption equilibrium on quaternary ammonium resin in uranyl sulphate solution, which is similar to composition used in uranium hydrometallurgy, was studied by chemical equivalent method.

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在水浴加热条件下，用硫酸氢根将吸附在树脂上的铀酰离子和硝酸根离子置换到液相中，之后分别采用亚钛法、分光光度法进行测定。Heated in water bath, uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate, then are determined by titanous method and spectrophotometry, respectively.

由于铀溶液中的硝酸根对阴离子交换树脂具有较强的亲合力，相当低的硝酸根就足以干扰硫酸铀酰离子的吸附。Nitrate of low concentration can interfere with adsorption of uranyl sulfate anion on anion-exchange resins because the anion-exchange resins have a stronger affinity for nitrate in uranium solution.