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膜电解工艺处理碱性含铜蚀刻废液

Keywords: 碱性蚀刻液,膜电解,电流效率,阳极液,阴极液

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Abstract:

实验对碱性含铜蚀刻废液膜电解工艺处理的可行性开展相关研究,考察了槽电压、电解时间和阳极液pH值等因素对膜电解电流效率的影响,并确定了最佳工艺条件:槽电压3.10V、电解时间2h、阳极液初始pH值9.20。在上述最优工艺条件下,膜电解电流效率达91.5%。实验结果表明,该工艺操作方便、简单可行,是处理蚀刻废液、回收铜的有效方法,具有一定的应用价值。

References

[1]  陈镇, 彭芸. 我国PCB行业蚀刻工序的污染及处理现状. 中国环保产业, 2006, (3): 44-46 Chen Z., Peng Y. Pollution of etch procedure and treatment status in China PCB industry. China Environmental Protection Industry, 2006, (3): 44-46(in Chinese)
[2]  胡耀红, 赵国鹏, 谢素玲, 等. 印刷线路板含铜废蚀刻液的回用处理(一). 电镀与涂饰, 2009, 28(10): 33-35 Hu Y.H., Zhao G. P., Xie S. L., et al. Reuse treatment of spent copper-containing etching solution for printed circuit board—Part I. Electroplating and Finishing, 2009, 28(10): 33-35(in Chinese)
[3]  吴文, 宫本涛. 印制线路板电镀废水综合治理. 表面技术, 2001, 30(4): 51-53 Wu W., Gong B. T. Comprehensive treatment of waste water from the process of electroplating printed wire board. Surface Technology, 2001, 30(4): 51-53(in Chinese)
[4]  彭芸, 陈镇. PCB 行业废蚀刻液两种不同的处理与处置技术的比较分析——循环再生技术与加工硫酸铜技术. 印制电路信息, 2007, (7): 51-53 Peng Y., Chen Z. Comparative analysis of two different treatment technology in PCB spent etching. Printed Circuit Information, 2007, (7): 51-53(in Chinese)
[5]  邹焕东. NH4C1酸性蚀刻废液的综合利用技术研究. 江苏环境科技, 2006, 19(S1): 4-5 Zou H. D. The technical research of synthesis utilization of ammonium chloride etching liquor. Jiangsu Environmental Science and Technology, 2006, 19(S1): 4-5(in Chinese)
[6]  Qian Y.,Kocherginsky N.M. Copper recovery and spent ammoniacal etchant regeneration based on hollow fiber supported liquid membrane technology:From bench-scale to pilot-scale tests. Journal of Membrane Science, 2006, 286(1-2): 301-309
[7]  林金堵. 我国PCB工业必须走清洁生产和可持续发展的道路.印制电路信息, 2005, (8): 5-10 Lin J. D. Road of continuable development and clean production of PCB industry in China. Printed Circuit Information, 2005, (8): 5-10(in Chinese)
[8]  王国栋. 废碱性腐铜液中铜的回收工艺及其循环再生性能研究. 长沙:中南林业科技大学硕士学位论文, 2005. 5-8 Wang G. D. The research on selective separation of copper from spent ammoniacal etchant and its reuse process. Changsha: Master Dissertation of Central South University of Forestry and Technology, 2005. 5-8(in Chinese)
[9]  彭丽芬, 张小春, 陈桧华. 酸性蚀刻剂的开发与应用. 广州化工, 2004, 30(4): 42-43 Peng L. F., Zhang X. C., Chen H. H. Development and application of cupric chloride etchant. Guangdong Chemical Industry, 2004, 30(4): 42-43(in Chinese)
[10]  蒋玉思, 张建华, 程华月, 等. 印制电路板酸性蚀刻废液的回收利用. 化工环保, 2009, 29(3): 235-238 Jiang Y. S., Zhang J. H., Cheng H. Y., et al. Recycle of spent acidic etchant for printed circuit board. Environmental Protection of Chemical Industry, 2009, 29(3): 235-238 (in Chinese)
[11]  蒋玉思,张建华,黄奇书, 等.一种酸性蚀刻废液的电解再生方法. 中国: 101532136, 2009
[12]  Ott R., Reith R. Method and apparatus for regeneration of a copper containing etching solution. US: 4508599, 1985
[13]  Inoue H., Harada F., Kato K., et al. Process for regenerating etching solution. US: 4051001, 1977
[14]  黄凌涛,刘定富,曾祥钦, 等. 从含铜废水制备氯化亚铜的研究. 无机盐工业, 2008, 40(4): 46-48 Huang L.T., Liu D.F., Zeng X.Q., et al. Study on the preparation of cuprous chloride from copper-containing wastewater. Inorganic Chemicals Industry, 2008, 40(4): 46-48(in Chinese)
[15]  国家环境保护总局. 水和废水监测分析方法(第4版). 北京: 中国环境科学出版社,2002

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