2018年學術報告之三十二“Integrated Reuse of Industrial & Agricultural Wastes at the Nexus of Food-Water-Energy”
報告題目:Integrated Reuse of Industrial & Agricultural Wastes at the Nexus of Food-Water-Energy
報 告 人:何強 副教授
美國田納西州大學
時 間:2018年10月26日(周五)上午10:00
地 點:太阳集团app首页廣州校區東校園環境大樓A206會議室
主 持:賀志理 教授
歡迎廣大師生參加!
報告人簡介:
何強副教授于美國伊利諾伊大學香槟分校土木與環境工程系學位博士,随後在美國橡樹嶺國家實驗室環境土木科學部從事博士後研究工作。于2005年到2007年期間,在美國天普大學土木與環境工程系任教;2007年8月至今在美國田納西州大學,城市與環境工程系及環境生物技術研究中心任終身副教授,博士生導師。何強副教授主要從事環境微生物學、環境工程學和功能基因組學等領域的研究工作,其科學貢獻涵蓋了污水生物處理、含氯污染物的生物轉化、重金屬和放射性污染的生物修複以及廢物可再生能源開發等研究方向。
本次報告的大概内容為: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.