cupric

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

采用偏酸铵、硝酸通过喷雾干燥、焙烧、球磨工艺制备纳米氧复粉末。

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

研究了在无水硫酸的催下,利用微波辐射技术快速成氯乙酸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.

并产和应用中的实际问题,对偶-络一步完成中盐的作用、甲络的啮形式及其性能等研究成果进行了介绍。

The biruet can develop the color with the cupric sulfate in the alkaline solution, we call that the biruet reaction.Malonyl urea has acidity, so we call it barbituric acid.

巴比妥酸本身无镇静催眠作用，当它的五位亚甲基上的两个氢被烃基取代后才呈现镇静催眠的理活性，是一类对中枢神经系统起抑制作用的。