摘要
用吸附、离子交换和热重关热法考察了内蒙古包头地区几种天然沸石和经化学处理改型后的沸石的性能.发现它们吸附CO、NO、CO2、H2S、NH3等气体的能力是可观的.且热稳定性好,对溶液中的Pb3+、Cd3+离子的离子交换能力强.
The NeiMonggol Baotou Area Natural Zeolites and the treated Zeolites have been examinedby adsorption, ion-change studies, and by differential thermal analysis(DTA)and thermogravimetric(TG) methods. Results show that these Zeolites were able to adsorb considerable amounts of gases such as H2S,NH3, CO, NO, etc, and were possessed of fairly good thermal stabil ity and ion-exchange ability of Ph2+,Cd2+ ions in solution.
出处
《内蒙古大学学报(自然科学版)》
CAS
CSCD
1996年第2期198-202,共5页
Journal of Inner Mongolia University:Natural Science Edition
基金
国家自然科学基金