期刊论文

Li, Jiang-tao;Zhang, N;Li, JT

英文

中国有色金属学报(英文版)

1003-6326

2024

34

1

309-321

10.1016/S1003-6326(23)66400-3

financially supported by the National Natural Science Foundation of China (Nos. 52174340, 51704338) the Basic Science Center of the National Natural Science Foundation of China (No. 72088101) the National Key Research and Development Project of China (No. 2022YFC2904505)。

本校为通讯机构

β-ammonium tetramolybdate[β-(NH4)2Mo4O13]was prepared in a concentric structure reactor.The species and microstructure of Mo with the change of solution acidity in the preparation process were investigated.The results showed t...MORE β-ammonium tetramolybdate[β-(NH4)2Mo4O13]was prepared in a concentric structure reactor.The species and microstructure of Mo with the change of solution acidity in the preparation process were investigated.The results showed that the pH of the solution should be controlled below 2.5 to obtain ammonium tetramoly...

采用同心圆式反应器制备β-四钼酸铵,研究制备过程中Mo离子聚合形态和微观结构受溶液酸度影响的变化规律。结果表明,将溶液的pH值控制在2.5以下可以得到四钼酸铵晶体;采用NH3·H...展开更多 采用同心圆式反应器制备β-四钼酸铵,研究制备过程中Mo离子聚合形态和微观结构受溶液酸度影响的变化规律。结果表明,将溶液的pH值控制在2.5以下可以得到四钼酸铵晶体;采用NH3·H2O将溶液pH值调回至3.0有利于细粒钼酸铵结晶的溶解,并促进七钼酸铵向四钼酸铵结晶的转变;降低(NH4)4Mo4O12(O2)2·2H2O晶体与结晶母液的接触时间有利于获得β-(NH4)2Mo4O13结晶。基于钼的聚合机理,设计多个格区的同心圆反应器,实现...