离子交换/吸附法净化氨氮废水的研究进展  

Removal of ammonium from water and wastewater using the adsorption and ion exchange method:a review

作　　者：何彩庆 陈云嫩[1] 殷若愚 刘晨[1] 邱廷省[1] HE Cai-qing;CHEN Yun-nen;YIN Ruo-yu;LIU Chen;QIU Ting-sheng(College of Resources and Environmental Engineering,Jiangxi University of Science and Technology,Ganzhou 341000,China)

机构地区：[1]江西理工大学资源与环境工程学院,江西赣州341000

出　　处：《应用化工》2021年第2期481-485,共5页Applied Chemical Industry

基　　金：国家重点研发计划(2018YFC1903401);国家自然科学基金(51568023,51864021);江西理工大学研究生创新专项资金项目(XS2019-S020)。

摘　　要：综述了净化氨氮废水的各种离子交换/吸附法处理技术及其发展现状,所涉及的吸附剂主要包括天然沸石、改性沸石(热改性、超声改性、盐改性、酸/碱改性、稀土改性等改性方式)、水凝胶、离子交换树脂及其它新型吸附剂,指出了各种吸附剂处理氨氮过程中的作用机理,并展望了离子交换/吸附法处理技术在未来发展道路上的方向。Various ion exchange and adsorption methods for the purification of ammonia nitrogen wastewater and their development status are reviewed.The adsorbents involved mainly include natural zeolites,modified zeolites(thermal modification,ultrasonic modification,salt modification,acid and alkali modification,rare earth modification,etc.),hydrogel,ion exchange resin and other new adsorbents,pointed out the action mechanism of various adsorbents in the process of treating ammonia nitrogen,and prospected the ion exchange and adsorption method in the future direction on the road of development.

关 键 词：氨氮 吸附(作用) 离子交换 废水 吸附剂 选择性 

分 类 号：TQ085[化学工程] X703[环境科学与工程—环境工程]