tungstic acid

1. 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
2. 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
3. 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
4. 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
5. 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；
6. 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
7. 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。
8. 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
9. 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
10. 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。
11. The preparation of tungstic acid in white and Powderly form
    粉状白钨酸的制备
12. Studies on White Powdery Tungstic Acid(ⅴ)& Direct Preparation of 12-Tungstophosphoric Acid from White Powdery Tungstic Acid and Its Purification through n-Butyl Ether Extraction
    粉状白钨酸的研究（Ⅴ）&12-钨磷酸的直接制备以及用正丁醚的提纯法
13. 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
14. Catalytic synthesis of glutaraldehyde with tungstic acid
    钨酸均相催化法合成戊二醛
15. 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。
16. 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
17. 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
18. 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。

noun

1. an oxyacid of tungsten (often polymeric in nature) formed by neutralizing alkaline tungstate solutions