沉淀用盐酸溶解后，用原子吸收分光光度法(贫燃火焰)测定金属锌、锌粉和锌饼中铟、铋和铅。
After the precipitation was dissolved in hydrochloric acid, indium, bismuth and lead in zinc, zinc powder and zinc carrot were determined by atomic absorption spectrometer.
介绍了电热还原法生产电炉锌粉的原理、工艺技术条件、主要设备等，对其经济效益进行了分析。
This paper describes principle, technical conditions and main equipment of the production of industrial zinc power for electrothermal reduction method, the economic benefit is analyzed.
本文就氧杂蒽醇的制备方法进行了多方面的探讨，选出了较好的合成路线即锌粉加氢氧化钠还原法。
Much research work is done on the synthesis method of xanthgdrol, from which the better synthesis method is zinc powder in addition to sodium hydroxide.
氧化锌粉末已经通过水热法成功制得。
Zinc oxide powders have been successfully prepared via hydrothermal process.
以电炉粗锌为原料，采用精馏-蒸发-冷凝法生产高品质超细活性锌粉。
High quality super fine zinc dusts are produced with electric furnace crude zinc pig as raw material by using distillation condensation technology.
本文将热喷涂法与机械球磨法相结合，提出一种新的超细铜锌粉末的制备方法。
The methods of thermal spray and mechanical ball milling are combined in this paper and a new method of preparation of Cu-Zn ultrafine powders is brought forward.
本文将热喷涂法与机械球磨法相结合，提出一种新的超细铜锌粉末的制备方法。
The methods of thermal spray and mechanical ball milling were combined in this paper and a new method of preparation of ultrafine Cu-Zn powder was brought forward.
本文将热喷涂法与机械球磨法相结合，提出一种新的超细铜锌粉末的制备方法。
The methods of thermal spray and mechanical ball milling were combined in this paper and a new method of preparation of ultrafine Cu-Zn powder was brought forward.
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