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.

研究了在无水硫催化下,利用微辐射技术快速乙十六酯方法及影响反应收率因素。

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.

并结生产和应用中实际问题,对偶-络一步完中盐作用、甲络物啮形式及其性能等研究果进行了介绍。