电絮凝工艺及其在难降解有机废水处理中的研究进展

Development of electrocoagulation process and the treatment of refractory organic wastewater

简要说明电絮凝技术的基本原理,概述了染料废水、皮革废水、屠宰废水以及造纸废水4种工业难降解有机废水的危害,总结了电絮凝技术在此类工业废水中的应用.在肯定电絮凝技术优势的同时,针对电絮凝工艺在废水处理中存在的一些缺点,从电源形式、电极材料、电解装置等方面对电絮凝过程工艺的研究进展进行了阐述,并指出了电絮凝工艺的发展趋势.

The fundamental of electrocoagulation （EC） process is briefly introduced in this paper .The damages of refractory organic wastewater such as dye wastewater , tannery wastewater , slaughtering wastewater , papermak-ing wastewater are overviewed .The application of EC process to treating waste water is summarized .While affir-ming the advantages of EC process , the research progress of EC is expounded from power form , electrode materi-als, electrolytic device and other aspects with consideration to some drawbacks in EC process .Furthermore, the development trends of EC process are prospected .