
2019年11月6日韩国首尔大学Chung-Hak Lee教授学术讲座
发布日期:2019年11月01日 阅读: 次
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应环境学院曾光明教授、黄瑾辉教授邀请,韩国首尔大学Chung-Hak Lee教授访问我院并作下述学术讲座: 题目:Fusion of Engineering and Social Science: Paradigm shift in biofouling control & energy savings in an MBR for wastewater treatment based on bacterial quorum quenching 时间:2019-11-6 15:00-17:00 地点:环境馆东三楼会议室 主持:曾光明教授,黄瑾辉教授 (Chung-Hak Lee教授是韩国首尔大学教授、韩国工程院院士,在生物、化学和材料方向都很有建树,欢迎老师、同学们届时参加!) —————————————————————————————— Biography: Since 1989, Chung-Hak Lee has been professor (emeritus) at school of chemical & biological engineering in Seoul National University. He received Dr. Ing. from INSA de Toulouse, France in 1980. Even though Professor Lee has an engineering background, he has been interested in developing ideas for which he feels passion to address engineering problems. The passion toward sociology, cultural history, and art has pushed him over educational barrier associated with conventional notions of engineering. In 2017, he received “The 4th Membrane Technology Award” by International Water Association (IWA) for his creative work. He has given talks on “Creativity” more than 50 times in academic and industrial sectors. Abstract:Biofouling has been conceived as one of the main obstacles in membrane processes such as a membrane bioreactor (MBR) for wastewater treatment. Lots of reports have been made to mitigate biofouling in various ways such as the change in membrane material, addition of additives or media, changes in system design or operation mode, etc. However, such physico-chemical or engineering approaches could not effectively address the biofouling problem because biofouling is an intrinsic natural phenomenon taking place in a ‘complex and dynamic microbial community’. In 2009, a revolutionary anti-fouling strategy in MBR was proposed by combining engineering with social science (socio-microbiology); stopping chatter or the disruption of quorum sensing (QS) between microorganisms, which regulates their group behaviors including biofilm formation. Since then, Quorum Quenching-MBR (i.e., fusion of engineering and social science) has made progress continuously in terms of QQ-Microorganisms, QQ-Media, and size of QQ-MBR. In this presentation, behind stories during the evolution of QQ-MBR will be disclosed from its origin to present status. |
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