2018年学术报告之三十二“Integrated Reuse of Industrial & Agricultural Wastes at the Nexus of Food-Water-Energy”

发布人:黄彩娜
活动时间
-
活动地址
广州校区东校园环境大楼A206会议室

报告题目:Integrated Reuse of Industrial & Agricultural Wastes at the Nexus of Food-Water-Energy

报 告  人:何强 副教授

                   美国田纳西州大学

时      间:2018年10月26日(周五)上午10:00

地      点:中山大学广州校区东校园环境大楼A206会议室

主      持:贺志理 教授

 

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报告人简介:

      何强副教授于美国伊利诺伊大学香槟分校土木与环境工程系学位博士,随后在美国橡树岭国家实验室环境土木科学部从事博士后研究工作。于2005年到2007年期间,在美国天普大学土木与环境工程系任教;2007年8月至今在美国田纳西州大学,城市与环境工程系及环境生物技术研究中心任终身副教授,博士生导师。何强副教授主要从事环境微生物学、环境工程学和功能基因组学等领域的研究工作,其科学贡献涵盖了污水生物处理、含氯污染物的生物转化、重金属和放射性污染的生物修复以及废物可再生能源开发等研究方向。

      本次报告的大概内容为:auxite residue (BR) generated in large quantities from the alumina refining industry has raised great concerns for environmental pollution. The primary problem for BR is its high alkalinity, which is highly hazardous. Flue gas desulfurization (FGD) exploiting the alkalinity of bauxite residue was shown to be a promising strategy to reuse BR. Subsequent to the dissolution of BR alkaline constituents, additional surface area could emerge as well as the increase in hematite content. Due to these characteristics, BR as small particles can be utilized as an adsorbent for the mitigation of environmental pollution. Indeed, BR was demonstrated to be capable of removing phosphorus and ciprofloxacin, representing a nutrient and an antibiotics, both frequently detected as aquatic pollutants. The iron and aluminum oxides in BR were found to play important roles in the adsorption process for these two pollutants. Thus, BR could be used not only for the removal of pollutants but also for the recovery of nutrients at the food-energy-water nexus.