台湾大学蒋本基教授-面向碳中和的超重力技术性能增强研究用于多种空气污染物减排和二

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入会暗号
直播时间:2022年12月27日 8:00pm(北京时间)
Zoom会议ID:816 9975 7155
Bilibili链接:
https://live.bilibili.com/25002335?broadcast_type=0&is_room_feed=1&spm_id_from=333.999.0.0(生态环境健康EEH)
本期主题
面向碳中和的超重力技术性能增强研究用于多种
空气污染物减排和二氧化碳矿化:理论与实践
本期主持:张文超 教授
中南大学
EEH期刊青年编委
特邀主讲:Pen-Chi Chiang (蒋本基) 教授
台湾大学环境工程学研究所

蒋本基,台湾大学环境工程研究所特聘教授,于1972年获台湾大学土木工程系学士,1976年获台湾大学土木工程所卫生工程组硕士,1978年获美国辛辛那堤大学土木环工硕士,1982年获美国普渡大学土木环工博士。出版10余部学术专著,在国际知名期刊发表论文100余篇,承担多项科研基金、项目,致力于推动海峡两岸学术交流与合作。由于其卓越的学术贡献,蒋本基教授被推选为国际水环境协会(WEF)Fellow、担任台湾大学环境工程学研究所特聘教授/所长、台湾大学碳循环永续技术与评估研究中心主任、美国底拉瓦大学土木环境工程系客座教授。目前主要从事环境污染综合防治方面的研究,重点研究自来水中消毒副产物之生成及控制、高级氧化新兴污染物技术开发、空气中挥发性有机物之吸附处理、二氧化碳捕获与再利用技术等方向,相关研究成果曾多次在国际研讨会及期刊中发表,并在国际上获得数项荣誉。
报告摘要
The application of a high-gravity rotating packed bed (HiGee RPB) for multiple air pollutants (i.e., SO2, NOx, VOCs and particle matters (PM)) abatement from industrial flue gas emissions was developed and deployed. In this research work, a green process intensification by using the industrial alkaline wastes such as slags or fly ash leachate as the absorbent thereby creating the synergetic removal of NOx-SOx-CO2 and PM process was developed to save the chemicals and energy consumption. High alkalinity solution and calcium ions contents in the solid leachate facilitate the accelerated carbonation and other acid gas reduction. The combination of oxidation and absorption by introducting ClO2 in the HiGee RPB can reduce both the NOx and VOCs emissions. The design criterial of HiGee RPB for acid gas pollutant including liquid-to-gas-ratio and rotating speed provide a theoretical approach to investigate the mass transfer rate and enhancement factor caused by high-gravity field and chemical reaction. In addition, the PM collection performance using a HiGee RPB is superior to the conventional wet scrubber. The process exhibits a relatively higher removal efficiency with a short residence time under ambient temperature and pressure which indicates the HiGee technology can be considered as a promising technology for multiple air pollutants abatement and CO2 mineralization.
In addition, a systematic approach to evaluating the environmental-economic benefits of multiple air pollutants abatement and CO2 mineralization exemplified by municipal solid waste incineration (MSWI) fly ash using the HiGee technology was also investigated. Technical-economic analysis (TEA) and life cycle analysis (LCA) were integrated for comprehensively evaluating the prioritized alternatives. In terms of environmental benefits, the installed HiGee system not only can reduce multiple air pollutants but also can reduce water and energy consumption towards carbon neutrality in the course of carbon mineralization.

