寿恒讲堂第399讲(赖志平,阿卜杜拉国王科技大学)

作者:责任编辑:发布时间:2024-10-14浏览次数:10

报告题目:高性能膜:从概念设计到膜制备和应用(High-performance Membranes: From Conceptual Design to Membrane Preparation and Applications)

报 告 人赖志平,阿卜杜拉国王科技大学

时  间:2024年10月17日15:30

地  点:莫干山校区化工5号楼B306

报告摘要

Separation typically accounts for 40-60% of energy consumption and 60-80% of capital cost in many chemical processes. Hence, reducing the separation energy is probably the most efficient and meaningful approach to reaching carbon neutrality. The membrane process is one of the most energy-efficient separation technologies that can save up to 90% of separation energy compared to conventional distillation methods, as demonstrated in seawater desalination. However, most membrane applications suffer from low performance and need innovative ideas from material design to fabrication methods.

In this talk, I will start to elucidate the importance of membrane performance from the conceptual design approach. Then, I will share our work in preparing high-performance membranes from ordered porous materials and ideas on creating ordered porous structures in amorphous materials such as polymers. Lastly, I will share a couple of industrially important applications of membranes in separating olefin/paraffin, seawater desalination, wastewater treatment, and lithium extraction from seawater.

报告人简介:

赖志平博士是阿卜杜拉国王科技大学(KAUST)MG电子与MG电子工程学院的教授。他在中国清华大学获得了工学学士和硕士学位,并在马萨诸塞大学阿默斯特分校获得了博士学位。他的研究重点是从有序多孔材料开发高性能膜,并将其应用于碳氢化合物混合物的分离、海水淡化、锂硫电池和低品位热回收。他曾在2013年至2016年担任SABIC总统讲席教授,并于2020年获得美国MG电子工程师学会(AIChE)工业气体奖。他被公认为开启MOF膜领域的先驱之一,这一直是膜研究中最活跃的研究方向之一。