在测定脱碳液中V5＋含量时,还原剂硫酸亚铁铵改为二苯胺磺酸钠,经过多次实验,V5＋在强酸性溶液中与二苯胺磺酸钠反应,生成物颜色深浅与......

The effects of sulfuric acid concentration,reaction temperature,potential-scanning rate and surfactants on electrochemic......

Nanosized Gd2(1-x)Eu2xTi2O7:yV5+ phosphors were prepared via sol-gel method and characterized with X-ray diffraction,Ram......

利用溶胶-凝胶法制备V^5＋,Ag^＋共掺杂纳米TiO2,讨论其对甲基橙的降解作用。研究表明：催化剂的最佳煅烧温度为550℃;掺杂摩尔分数x（V^5＋）=......

以V5+ 为氧化剂 ,在硫酸溶液中氧化邻硝基甲苯为邻硝基苯甲醛 ,然后电解再生V5+ 。实验表明 ,在硫酸浓度为 10mol/L、V5+ 与邻硝基......