化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2012年
10期
2304-2312
,共9页
全氟化合物%水环境%污染水平%控制策略
全氟化閤物%水環境%汙染水平%控製策略
전불화합물%수배경%오염수평%공제책략
perfluorinated compounds%water environment%pollution level%control strategy
介绍了我国水环境(地表水、饮用水和污水)中全氟化合物(PFCs)的污染状况,发现各种水体中普遍存在PFCs污染,局部地区特别是工业和人口密集地区的PFCs污染水平超过国外。PFCs主要通过含氟产品生产及使用进入土壤、水和空气等生态环境;目前对PFCs污染的控制方法主要有高级氧化、生物降解、吸附分离等。未来的研究方向将是加强各种环境尤其是地下水和沉积物中PFCs污染状况的研究,深入了解PFCs的迁移和降解机理,同时积极研发经济高效的PFCs污染控制方法及其替代品。
介紹瞭我國水環境(地錶水、飲用水和汙水)中全氟化閤物(PFCs)的汙染狀況,髮現各種水體中普遍存在PFCs汙染,跼部地區特彆是工業和人口密集地區的PFCs汙染水平超過國外。PFCs主要通過含氟產品生產及使用進入土壤、水和空氣等生態環境;目前對PFCs汙染的控製方法主要有高級氧化、生物降解、吸附分離等。未來的研究方嚮將是加彊各種環境尤其是地下水和沉積物中PFCs汙染狀況的研究,深入瞭解PFCs的遷移和降解機理,同時積極研髮經濟高效的PFCs汙染控製方法及其替代品。
개소료아국수배경(지표수、음용수화오수)중전불화합물(PFCs)적오염상황,발현각충수체중보편존재PFCs오염,국부지구특별시공업화인구밀집지구적PFCs오염수평초과국외。PFCs주요통과함불산품생산급사용진입토양、수화공기등생태배경;목전대PFCs오염적공제방법주요유고급양화、생물강해、흡부분리등。미래적연구방향장시가강각충배경우기시지하수화침적물중PFCs오염상황적연구,심입료해PFCs적천이화강해궤리,동시적겁연발경제고효적PFCs오염공제방법급기체대품。
The pollution status of perfluorinated compounds(PFCs) in the water environments,such as surface water,drinking water and wastewater,over China was introduced in this paper.It was observed that a general pollution of PFCs existed in various water environments,and the pollution level in some places,especially the industrial and densely populated areas,exceeded the average conditions overseas.The main pathways of PFCs pollutions in soil,water and air include the discharge of PFCs from manufacturers and daily use.Common control technologies for PFCs pollutions include advanced oxidation,biodegradation,and adsorption etc.Extended studies on PFCs pollutions in various water environments,especially in groundwater and sediment,would help further understanding on mechanisms of PFCs transformation and degradation,investigation on low-cost and efficient methods of the control of PFCs pollution.