ammonium metatungstate
英
美
网络 偏钨酸铵
双语例句
- The spherical tungsten powder was fabricated by spray-drying method combined with hydrogen reduction using ammonium metatungstate ( AMT) as raw materials.
以偏钨酸铵（AMT）为原料，采用喷雾干燥法结合氢气还原方法成功制备出球形钨粉。 - Using diammonium phosphate and ammonium metatungstate as raw material, bulk tungsten phosphide catalyst and alumina supported tungsten phosphide catalysts were prepared by temperature-programmed reducing phosphate precursors in hydrogen.
以磷酸氢二铵和偏钨酸铵为原料，采用高纯氢气程序升温还原磷钨酸盐的方法制备了非负载型WP和负载量为30%的负载型WP／γ-Al2O3催化剂。 - Ammonium tungsten oxide sulfide [ ( NH4) 2WO2S2] crystal was synthesized in aqueous solution using ammonium metatungstate ( AMT) and ammonium sulfide as raw materials.
本工作用偏钨酸铵和硫化铵为原料，在水溶液中合成二硫代钨酸铵晶体[（NH4）2WO2S2]。 - 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 - By using ammonium metatungstate ( AMT) which was treated by spay drying as precursors, two different hollow global tungsten carbide ( WC) catalysts with meso-porosity were prepared by the gas-solid reaction in the atmosphere of CH_4/ H_ 2 and CO/ CO_2 respectively.
以喷雾干燥处理的偏钨酸铵为前驱体，分别采用CH4/H2和CO/CO2为还原碳化气氛，利用固定床气固反应法制备了两种具有介孔结构的碳化钨（WC）粉体。