摘要
利用固相仲钼酸铵喷入高频等离子体,经高温热分解与气化再结晶的过程,成功地制备了三氧化钼、二氧化钼超细粉,产品平均粒径为0.09~0,16μm,产品粒子的形貌及晶体结构和大小取决于‘淬火’方式和反应温度的控制,高频等离子法与传统生产方式相比较,具有工艺简便、过程容易控制、产品粒度细、可连续运行等优点,因此具有重要的开发前景.
Molybdenum trioxide and molybdenum dioxide ultrafine powders have been prepared by the thermolysis process of spraying amminium milybdate IN induction coupled plasma. The particles are rhombic and roundish, 0.09~0.16μm in diameter. The morphology and crystal structure of particles depended upon the way of quenching and reaction temperature.The plasma technique represents a very promising one with the advantages of simple technology,easy process control, fine particle size and continuous operation over the traditional method of producing molybdenum oxide.
出处
《化工冶金》
CSCD
北大核心
1996年第2期168-172,共5页