多胺类螯合吸附剂对重金属离子吸附分离的研究进展?  

RESEARCH PROGRESS IN ADSORPTION PERFORMANCE OF HEAVY METAL IONS WITH POLYAMINE CHELATING ADSORBENTS: A REVIEW

作　　者：徐超 刘福强[1] 凌晨[1] 陈达[1] 朱长青[1] 李爱民[1] 

机构地区：[1]污染控制与资源化研究国家重点实验室,南京大学环境学院,南京210023

出　　处：《离子交换与吸附》2014年第1期87-96,共10页Ion Exchange and Adsorption

基　　金：国家自然科学基金(51078178)

摘　　要：综述了多胺类螯合吸附剂制备方法及其对微污染环境、复杂混合环境、高盐环境中重金属离子的特性吸附行为,重点总结了多胺类螯合吸附剂对重金属离子的吸附结合方式、高效分离机制及盐存在下的增强吸附机制,并进一步展望多胺类螯合吸附剂的应用前景、创新设计思路以及理论探索的研究方向,为拓宽多胺类螯合吸附剂在重金属离子无害化处理和资源化回收方面的应用范围,提供了理论和技术指导。The preparation of polyamine chelating adsorbents and the specific adsorption performance towards heavy metal ions under different conditions, including micro-polluted aqueous media, multiple-component aqueous media and high-saline aqueous media, were presented. The high-efficiency separation mechanism and salt enhancement adsorption mechanism were specially summarized, The innovative design methods of chelating resins and the research direction of mechanisms were prospected in order to expand the applications on the harmlessization and resourceization treatment for heavy metals ions by providing theoretical and technical guidance.

关 键 词：多胺类吸附剂 重金属 吸附特性 作用机制 

分 类 号：O647.33[理学—物理化学]