化工进展2023,Vol.42Issue(12):6544-6553,10.DOI:10.16085/j.issn.1000-6613.2023-0065
放射性废水处理中聚酰胺复合膜辐射效应研究进展
Radiation effect of polyamide thin film composite membrane in the radioactive wastewater treatment
摘要
Abstract
Polyamide thin film composite membranes usually are applied for water treatment processes such as reverse osmosis,forward osmosis and nanofiltration,and have been paid great attention in the radioactive wastewater treatment.Radiation which is a special characteristic for the radioactive wastewater compared to the traditional wastewater has challenged the stability of the organic separation membrane.This study started from the source analysis of the radioactive wastewater,and introduced the radiation effect on the surface color,separation performance,microstructure,surface functional groups and hydrogen bonds,hydrophilicity,element composition and mechanical properties.Then,the crosslinking and degradation mechanism of membrane material induced by radiation was discussed,and the feasibility of the radioactive wastewater treatment by polyamide membrane was analyzed.Finally,several problems related to radiation effect of polyamide thin film composite membrane were proposed.The radiation effect of polyamide composite membrane studied in this paper had a significant reference value in the analysis of effect of radiation on the structure and performance of composite membrane,exploration in the radiation damage mechanism of organic membrane and design on the radiation-resistant separation membrane.关键词
放射性废水/聚酰胺复合膜/辐射/膜结构/分离性能Key words
radioactive wastewater/polyamide membrane/radiation/membrane structure/separation performance分类
机械制造引用本文复制引用
赵海洋,李鑫,张林,侯立安,何明清..放射性废水处理中聚酰胺复合膜辐射效应研究进展[J].化工进展,2023,42(12):6544-6553,10.基金项目
国家重点研发计划(2020YFC1909400) (2020YFC1909400)
浙江省领雁计划(2022C03048). (2022C03048)