全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

紫外催化湿式双氧水氧化处理化学镀铜废液

Keywords: 紫外,催化湿式氧化,铜催化剂,化学镀铜废液,COD

Full-Text   Cite this paper   Add to My Lib

Abstract:

利用化学镀铜废液自身含有的铜作为催化剂,应用紫外催化湿式双氧水氧化工艺处理化学镀铜废液取得了良好效果。通过单因素实验确定的推荐工艺条件为:pH=2.0(保持原始值不变);不额外投加铜催化剂;H2O2用量为2倍理论量。在此条件下处理化学镀铜废液180min,COD去除率可达到96.6%;之后采用沉淀法回收铜,调节处理后废水pH到9.5,铜的回收率可达到99.8%。

References

[1]  Sevimli M. F., Kinaci C. Decolorization of textile wastewater by ozonation and Fenton\'s process. Water Science and Technology, 2002, 45(12):279-286
[2]  Aleboyeh A., Moussa Y., Aleboyeh H. The effect of operational parameters on UV/H2O2 decolourisation of Acid Blue 74. Dyes Pigm., 2005, 66(2):129-134
[3]  Stumm W., Morgan J. J. Aquatic Chemistry. Wiley Inter-science. New York, 1970
[4]  刘守新, 刘鸿. 光催化及光电催化基础与应用.北京:化学工业出版社, 2006
[5]  Baxendale J. H., Wilson J. A. The photolysis of hydrogen peroxide at high light intensities. Trans. Faraday Soc., 1957, 53(3):344-356
[6]  何莼, 奚红霞, 张娇, 等. 沸石和活性炭为载体的Fe3+和Cu2+型催化剂催化氧化苯酚的比较. 离子交换与吸附, 2003, 19(4):289-296 He C., Xi H. X., Zhang J., et al. Comparisons of catalytic oxidation of phenol by Fe3+ and Cu2+ catalysts supported by permutite and activated carbon. Ion Exchange and Adsorption, 2003, 19(4):289-296(in Chinese)
[7]  樊美公, 姚建年, 佟振合, 等.分子光化学与光功能材料科学.北京:科学出版社, 2009
[8]  乌锡康. 有机化工废水治理技术. 北京:化学工业出版社, 1999
[9]  陈世荣, 郑伟强, 陈志传, 等. 印刷电路板化学镀铜液回收EDTA的研究. 广东工业大学学报, 2005, 22(3):21-24 Chen S. R., Zheng W. Q., Chen Z. C., et al. The recovery of EDTA in waste PCB chemical-copper solution. Journal of Guangdong University of Technology, 2005, 22(3):21-24(in Chinese)
[10]  杨佘维, 铁柏清, 文乐元, 等. Fe3+、Co2+、Ni2+、Cu2+参与UV/类Fenton反应动力学研究. 水处理技术, 2007, 33(11):45-48 Yang S. W., Tie B. Q, Wen L. Y., et al. Kinetic study of UV/Fenton-like reaction with Fe3+, Co2+, Ni2+ and Cu2+. Technology of Water Treatment, 2007, 33(11):45-48(in Chinese)
[11]  Janez L., Albin P. Catalytic wet air oxidation processes:A review. Catalysis Today, 2007, 124(3-4):5080-5090
[12]  Lopez-Ayala S., Rincon M. E. Catalytic and photocatalytic performance of mesoporous CuxO-TiO2. J. Photochem. Photobiol. A, 2011, 222(1):249-257
[13]  刘鹏, 李朝林, 陆钢, 等. 紫外催化湿式氧化工艺降解油墨废水. 环境工程学报, 2012, 6(7):2265-2270 Liu P., Li C. L., Lu G., et al. Degradation of ink wastewater by UV-catalytic wet oxidation process. Chinese Journal of Environmental Engineering, 2012, 6(7):2265-2270(in Chinese)
[14]  Abramovic B.F., Banic N.D., Sojic D.V. Degradation of thiacloprid in aqueous solution by UV and UV/H2O2 treatments. Chemosphere, 2010, 81(1):114-119
[15]  Liao C.H., Lu M.C., Su S.H. Role of cupric ions in the H2O2/UV oxidation of humic acids. Chemosphere, 2001, 44(5):913-919
[16]  Jiraroj D., Unob F., Hagege A. Degradation of Pb-EDTA complex by a H2O2/UV process. Water Res., 2006, 40(1):107-112
[17]  Kuo W. G. Decolorizing dye wastewater with Fenton\'s reagent. Water Research, 1992, 26(7):881-886

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133