Composite W-Cu oxide nanopowder was prepared by spray-drying and milling of ammonium metatungstate(AMT) and cupric nitrate.

采用偏钨铵、硝通过喷雾干燥、焙烧、球磨工艺制备纳米氧化钨复合粉末。

The hexadecanol bischloroacetate was synthesized fastly with the technique of microwave irradiation with the anhydrous cupric sulfate as catalyst.

研究了在无水的催化下,利用微辐射技术快速合十六酯的方法及影响反应收率的因素。

According to the problems in dyes production,the role of cupric ion in coupling-cupric complexation was discussed,and the chelated forms of formazane reactive dyes were introduced.

并结合生产和应用中的实际问题,对偶合-络一步完中盐的作用、甲络合物的啮合形式及其性能等研究果进行了介绍。