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全多氟化合物的环境污染与控制技术 Environmental Contamination and Control Technology of Per- and Polyfluoroalkyl Substances (PFAS) | |||
分会内容: | Perfluoroalkyl substances (PFAS) have attracted a global concern as “forever chemicals”. The industrial uses of PFAS have extended to >200 diverse applications of >1400 individual PFAS. The two most common homologues, perfluorooctane sulfonic acid (PFOS) and perfluorooctanoic acid (PFOA), have been banned globally and are listed in the Stockholm Convention on Persistent Organic Pollutants. Recently, the production of these compounds has shifted to shorter-chain analogues and compounds containing ether and double-bond structures. As a result, idenfying PFAS analogue profiles in the environment are changing, and traditional analytical methods based on limited known standards cannot effectively reveal the complete PFAS contamination profiles. Nontarget analysis based on high-resolution mass spectrometry has revealed an increasing number of emerging PFAS analogues. On the other hand, regulations and criteria for PFAS have become increasingly stringent. This has put enormous pressure on PFAS pollution control and international compliance. Therefore, the purpose of this session topic is to bring together top experts in the field of PFAS identification and pollution control from around the world to discuss the development direction of PFAS, approaches for identifying their environmental risks, technical bottlenecks in pollution control, and to promote the international influence of the environmental discipline. | ||
召集人: | 戴家银 孙红文 Yamashita, Nobuyoshi | 中国 中国 日本 | 上海交通大学 南开大学 日本产业技术综合研究所 |
联系人/秘书: | 陈浩,南开大学,chenhao@nankai.edu.cn |