1)Nb_2O_5五氧化二铌
1.Kinetics of the electro-deoxidation of Nb_2O_5 for preparing niobium;五氧化二铌电脱氧制备金属Nb的反应动力学
英文短句/例句
1.ANISOTROPIC GRAIN GROWTH OF ALUMINA BY SYNERGISTIC EFFECTS OF NIOBIUM PENTOXIDE AND SILICON DIOXIDE五氧化二铌与二氧化硅作用下氧化铝晶粒的各向异性生长(英文)
2.nitrided niobium-titanium-tungsten alloy氧化铌--钛--钨合金
3.MODIFICATION BY VAPOR SILYLATION OF NIOBIUM-CONTAINING HEXAGONAL MESOPOROUS SILICA含铌六方介孔二氧化硅的气相硅烷化改性(英文)
4.OXIDATION OF NIOBIUM AND NIOBIUM ALLOYS AT HIGH TEMPERATURE IN VACUUM铌和铌合金在真空高温下的氧化现象
5.The Study on the High-temperature Oxidation-resistant Coating on Niobium and Nb-base Alloy铌及铌合金高温抗氧化防护涂层研究
6.Synthesis and Study on the Photocatalytic Properties of Niobium Doped Mesoporous Titanium Deoxide;铌掺杂二氧化钛介孔分子筛的合成及光催化性能研究
7.Research on the Nitration by Dinitrogen Pentoxide;五氧化二氮在硝化反应中的应用研究
8.Wet Metallurgical Extraction of Vanadium Pentoxide and Zirconium Oxychloride;五氧化二钒与氧氯化锆的湿法提取研究
9.Methods for chemical analysis of tantalum and niobium--Determination of oxygen contentGB/T15076.14-1994钽铌化学分析方法氧量的测定
10.Synthesis of Niobium-oxide Nano-materials and Investigation of Their Properties铌氧化物纳米材料的合成及性质研究
11.Study on Extraction Technology of V_2O_5 from Stone Coal;从石煤中提取五氧化二钒的工艺研究
12.STUDY ON ADSORPTION OF STRONTIUM ONTO HYDRATED ANTIMONY PENTOXIDE IN DILUTED NITRIC ACID水合五氧化二锑吸附稀酸中锶的研究
13.Study on Optimization of Secondary Cooling Water for High-Strength Columbium Containing Shipbuilding Section高强度含铌船板钢二冷配水优化研究
14.Synthesis and Characterisation of Niobic and Tantalu Photocatalytic Composite Oxides;铌钽系复合氧化物光催化剂的制备及表征
15.Methods for chemical analysis of aluminium oxide--The molybdenum blue photometric method for the determination of phosphorus pentoxide contentGB/T6609.17-1986氧化铝化学分析方法钼蓝光度法测定五氧化二磷量
16.The Biological Study of Ti-24Nb-4Zr-7.9Sn Treated by Anodic Oxidation;阳极氧化钛铌锆锡合金的生物学性能研究
17.Hydrothermal Synthesis and Characterization of the Perovskite Niobates;钙钛矿型铌复合氧化物的水热合成及表征
18.Fluorin Determination in High Purity Niobium or Tantalum Oxides by Spectrophotometry分光光度法测定高纯氧化铌(钽)中氟的研究
相关短句/例句
niobium pentaoxide五氧化二铌
3)Niobium pentoxide五氧化二铌
4)niobium oxide五氧化二铌
1.Niobium oxide optical thin films have been prepared by low frequency reactive magnetron sputtering system.利用低频反应磁控溅射制备五氧化二铌光学薄膜。
5)Nb2O5五氧化二铌
1.Trace amount of olefins in aromatic hydrocarbons stream could be removed by alkylation reactions over zeolite Y modified by Nb2O5 or Nb(OH)5,and the optimal added dosages of Nb2O5 and Nb(OH)5 were 10% and 5%,respectively.在催化法脱除芳烃中微量烯烃的反应中,使用五氧化二铌(Nb2O5)和氢氧化铌(Nb(OH)5)改性的Y型分子筛催化剂,提高芳烃侧链烷基化反应的催化活性。
2.The product process of electronic ceramic grade Nb2O5 was studied in the article.研究了电子陶瓷级五氧化二铌的生产工艺。
6)Nb_2O_5 powder五氧化二铌粉体
1.Material phase transitions technology of industrial grade Nb_2O_5 powders;工业级五氧化二铌粉体物相转变技术
延伸阅读
五氧化二铌Nb2O5 分子量265.82 性状 白色结晶粉末。密度4.47g/cm3。熔点1520℃。不溶于水及一般酸碱,但能溶于氢氟酸中。l070℃时潮湿氢可还原五氧化二铌得到四氧化二铌。1350℃时干燥氢可还原五氧化二铌得到氧化亚铌。1500℃ 时用氢还原得到金同铌。 应用领域 主要用于制备铌酸锂单晶和特种光学玻璃及化学纤维面板。还可用于制造高频、低频独石电容器,压电陶瓷元件以及铌铁和特殊钢需要的各种铌合金。