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

采用铵、硝通过喷雾干燥、焙烧、球磨工艺制备纳米氧化复合粉末。

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

研究了在无水硫的催化下,利用微辐射技术快速合成氯乙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-步完成中盐的作用、甲合物的啮合形式及其性能等研究成果进行了介绍。