摘要:
对重金属废水的来源、危害及目前常用的处理技术进行了综述。包括传统方法中的化学沉淀法、电化学法、吸附法和膜分离法;新出现的技术方法如纳米技术、光催化法、新型介孔材料和基因工程。并对上述各方法的机理、研究进展、优缺点进行了评述,同时展望了处理重金属废水的技术和方法的发展趋势。
关键词:
重金属废水,
纳米技术,
基因工程
Abstract:
The sources,harmfulness and treatment technologies currently used for treating heavy metal wastewater are summarized. Conventional methods including chemical precipitation,electro chemistry,adsorption,and membrane separating methods,and new treatment technologies including nano-technology, photo-catalytic technique,new mesoporous materials and gene engineering technique are introduced. The mechanisms,research progress,advantages and disadvantages of the above treatment techniques are reviewed. The developing trends of these techniques applied to the treatment of heavy metal wastewater are elaborated.
Key words:
heavy metal wastewater,
nano-technology,
gene engineering
中图分类号:
邹照华, 何素芳, 韩彩芸, 张六一, 罗永明. 重金属废水处理技术研究进展[J]. 工业水处理, 2010, 30(5): 9-12.
Zou Zhaohua, He Sufang, Han Caiyun, Zhang Liuyi, Luo Yongming. Research progress in heavy metal wastewater treatment techniques[J]. INDUSTRIAL WATER TREATMENT, 2010, 30(5): 9-12.