Using solvent to extract succinic acid in and tartaric acid in chemical nikel plating liquid.
化学镀镍液的中琥珀酸、酒石酸用溶剂萃取法去除。
This review on chemical phase analyses for nikel and cobalt covers the period of 1973—1984 both at home and abroad.
本文简述了1973—1984年间国内外有关镍、钴的化学物相分析工作。
The principle of nikel recovering from the electroplating sludge were described, and the technology and the regular pattern were summed up .
简述了氨浸法提取镍的基本原理，总结了氨浸法从电镀污泥中回收镍的基本工艺和规律。
Some character of Ruthenium catalyst and Nikel catalyst was compared based on experimental phenomena and sorbitol quality in batch hydrogenation experiment.
用钌、镍催化剂做葡萄糖间歇加氢实验，根据实验现象及山梨醇的质量，针对钌、镍催化剂的一些特性作了分析对比。
The characteristics of some preparation methods were analyzed. The application foreground and progress tendency of nikel nano-particles was also explained briefly.
对比分析了一些制备方法的特点，同时简单地介绍了纳米镍粉的应用前景和发展趋势。
The characteristics of some preparation methods were analyzed. The application foreground and progress tendency of nikel nano-particles was also explained briefly.
对比分析了一些制备方法的特点，同时简单地介绍了纳米镍粉的应用前景和发展趋势。
应用推荐