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污水处理厂新兴污染物赋存及末端控制技术进展
Technological Progress in Occurrence and End Control of Emerging Contaminants in WWTP
【摘要】 新兴污染物(ECs)在环境中频繁检出,威胁人类健康及生态环境质量,一直以来是人们关注的热点。文中概述了环境中ECs的种类和危害,分析了ECs在污水处理厂中的赋存和去除现状。发现ECs在污水处理厂进水中普遍存在,污水常规处理工艺尚不能有效去除ECs。文中指出在污水处理厂采用活性炭吸附、膜分离、高级氧化等末端控制技术是去除ECs的有效方式,多种处理技术的联用是未来的发展方向。
【Abstract】 Emerging contaminants(ECs) detected frequently has become an obvious threat for human health and eco-environmental quality, which has already become a hotpot of researchers. In this paper, the types and hazards of ECs in the environment are summarized, and the occurrence and removal status of ECs in wastewater treatment plant(WWTP) are analyzed. It is found that ECs are ubiquitous in the influent of WWTP, and the conventional processes of wastewater treatment can’t remove ECs effectively. It is pointed out that the use of activated carbon adsorption, membrane separation, advanced oxidation process and other end control technologies in WWTP could be effective ways to remove ECs, and the combination of multiple treatment technologies is considered to be the promising direction.
- 【文献出处】 净水技术 ,Water Purification Technology , 编辑部邮箱 ,2022年05期
- 【分类号】X703
- 【下载频次】673