Resonance Rayleigh Scattering Spectra of Interaction Between Isopoly Tungstic Acid-Amikacin and Its Analytical Application 同多钨酸-阿米卡星相互作用的共振瑞利散射光谱及其分析应用
Study on improvement of electrochromic properties of tungstic oxide film by PVA-doping 添加聚乙烯醇改善三氧化钨电致变色薄膜性能的研究
Studies on Powdery White Tungstic Acid(ⅻ)& Preparation and Properties of Certain Organic Ammonium Polytungstates 粉状白钨酸的研究(Ⅻ)&某些聚钨酸有机铵盐的合成和性质
Synthesis of bisphenol AP by using phosphato& tungstic heteropoly acid as catalyst 磷钨杂多酸催化剂催化合成双酚AP的研究
Application and Research on the Tungstic Catalysts in Petroleum Processing and Petrochemicals 我国石油炼制和化工中钨的催化应用和研究进展
Air-acetylene Flame Atomic Absorpion Method to Determine Trace Ca in Tungstic Acid 用空气&乙炔火焰原子吸收法直接测定钨酸中微量钙
Surface modification was carried out on boron cast surface by argon arc remelting technology. Effect of tungstic electrode argon arc hardening parameters on microstructure and mechanical properties of boron cast iron surface was investigated. 采用氩弧重熔技术在硼铸铁表面进行表面硬化改性处理,研究了钨极氩弧硬化工艺参数对硼铸铁表面组织和性能的影响。
The research on the stability of TiO_2, MoO_3, PEO doped four-member tungstic acid Sols TiO2,MoO3,PEO掺杂的四元钨酸溶胶的稳定性研究
Technological practice for producing tungstic trioxide of distinct granular degree with the complex salt method 复盐法生产不同颗粒度三氧化钨工艺实践
Pure tungsten-bearing compound can be produced from the crude tungstic acid by the existing production technology. 粗钨酸用现行生产工艺可制取纯净的钨化合物;
Studies on White Powdery Tungstic Acid(ⅳ)& Preparation of Ammonium Metatungstate and Study on its Polycrystalline X-ray Diffraction Pattern 粉状白钨酸的研究(Ⅳ)&偏钨酸铵的制备及多晶X光衍射图谱的指标化
This paper introduces the digestion technology of mechanical activation in lieu of that of alkali boiling for manufacturing tungstic acid. 本文介绍在复盐法生产钨酸中用机械活化浸取工艺代替碱煮浸取工艺的新方法。
Study and Application of Technology for Violet Tungstic Oxide Preparation 紫色氧化钨制取工艺的研究及其应用
Studies on white powdery tungstic acid VI. PMR study of several metatungstates 粉状白钨酸的研究&Ⅵ.多种偏钨酸盐的PMR谱研究
Studies on White Powdery Tungstic Acid(ⅹ)& Ion Exchange Properties of white Powdery Tungstic Acid 粉状白钨酸的研究(Ⅹ)&粉状白钨酸的离子交换性能
The high-quality tungstic acid powder was produced by improving the traditional metallurgy of tungsten. This improved process offers the advantages of simple flowsheet, low cost and suitability for the technology transformation of the medium and small smeltery of tungsten. 本文提出,在钨冶炼经典工艺的基础上,进行改革,生产高质量的粉状钨酸,该工艺流程短、收率高、成本低,适于中小钨冶炼厂的技术改造。
The preparation of tungstic acid in white and Powderly form 粉状白钨酸的制备
Study on Preparing High-purity Tungstic Acid by Homogeneous Reaction 均相反应制备高纯粉状钨酸的工艺研究
Catalytic synthesis of glutaraldehyde with tungstic acid 钨酸均相催化法合成戊二醛
By using phospho-tungstic acid as catalyzer, urea peroxide as oxidant and methanol as solvent, styrene has been oxidized. 以磷钨酸为催化剂,过氧化尿素为氧化剂,甲醇作为溶剂,对苯乙烯进行环氧化反应。
Nanoparticle WO_3 Thin Film NO_2 Sensors from White Tungstic Acid 由白钨酸制备WO3纳米颗粒薄膜NO2传感器
A pH sensor was fabricated with tungstic oxide pH electrode and this reference electrode, and the inner resistance of this sensor is 22 K Ω, much less than that of glass pH meter ( 1~ 10 M Ω). 可用于基于W氧化物pH电极的电化学传感器,传感器的内阻为22kΩ,小于玻璃pH电极计内阻(1~10MΩ)。
Progress in analytical methods for impurities in tungsten and tungstic compounds 钨及其化合物中杂质元素分析方法进展
Study on the Physical and Chemical Properties of the High-purity Tungstic Acid 高纯粉状钨酸的某些理化特性研究
Based on the current situation, we attempt some new methods to prepared hollow silver spheres and rectangular tungstic oxide nanotubes. 基于这种情况,我们就单质银空球和方形三氧化钨纳米管的制备作了一些尝试性的创新工作。
In this study, tungsten trioxide EC films were successfully prepared via sol-dip-coating method and sol-electrophoretic method using stable tungsten trioxide sol synthesized by tungstic acid. 本实验以钨酸为原料成功的配制出了性能稳定的氧化钨溶胶,采用溶胶浸渍提拉方法和电泳沉积方法制备出了氧化钨电致变色薄膜。