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水热改性天然斜发沸石对K+的离子交换性质

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Indexed by:会议论文

Date of Publication:2008-05-01

Volume:Vol.37

Page Number:559-560

Key Words:斜发沸石;钾离子;水热改性;离子交换;竞争吸附

Abstract:以水热法对辽宁天然斜发沸石进行改性,通过改变反应条件(pH和铝化剂NaAlO2溶液浓度),来提高天然斜发沸石对K+的饱和交换容量。利用X射线衍射方法表征水热改性斜发沸石的特征。通过对斜发沸石的饱和交换容量与改性条件之间的关系进行研究,得到优化的改性条件,并对卤水体系的离子交换性质进行了初步探讨。

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