采用紫外分光光度法考察了双氧水、高锰酸钾对光亮镀镍体系中添加剂糖精的去除效果,并进一步研究了时间、温度和活性炭添加量对光亮镀镍液中糖精去除的定量结米.结果表明:采用双氧水、高锰酸钾氧化不能有效去除糖精;而活性炭则能通过吸附有效去除电镀液中的糖精,但处理时间和温度对去效果影响不大;当镀液糖精浓度为1g/L时,1 g粉状活性炭最多可吸附除去0.22 g糖精.
参考文献
| [1] | 郑瑞庭.镀镍液的维护[J].电镀与环保,2004(04):17-19. |
| [2] | 陈亚.现代实用电镀技术[M].北京:国防工业出版社,2003:159-160. |
| [3] | 高灿柱,郑莹,常宏文,隋华.光亮镀镍电解液中糖精含量的分析[J].材料保护,2000(08):23-24. |
| [4] | Beacom S E;Riley B J.Mechanism of Addition Agent Reaction in Bright and Leveling Nickel Depsition[J].Journal of the Electrochemical Society,1961(108):758. |
| [5] | Chang I H;Horkans W J .Cyclic voltammeteic method for the measurement of concentrations of subcomponents of plating solution additive mixtures[P].US 5192403,1993. |
| [6] | Carano M;Ward W .Determination of Pyridine-Based Leveling Compounds in Nickel Electroplating Baths by Diferential Pulse Polarography[J].Plating and Surface Finishing,1984,71(11):54. |
| [7] | Crotty D;Bagnall K .Analysis Methods for Zinc Plating Brighteners[J].Plating and Surface Finishing,1988,75(11):52. |
| [8] | Sonnenberg W;Bernards G .Method for Analzing Or ganic Additives in an Electroplating Bath[P].US 5223118,1993. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%