SOLID STATES ION-EXCHANGE BETWEEN HALIDES AND ZEOLITES

被引:0
作者
XIE, YC
WANG, CB
TANG, YQ
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O6 [化学];
学科分类号
0703 ;
摘要
Solid-state ion exchange of Na+ in dehydrated NaA zeolite for K+ or Li+ can be conducted to a high degree by heating the mixture of alkali-halide and NaA zeolite at elevated temperature below the melting point of the alkali-halide. A part of the reactant product NaCl diffuses out of zeolite pores and Crystallizes itself or with residual former halides. The higher the elevated temperature is the greater the ion exchange degree is. There is the largest ion exchange degree at a heating temperature.
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页码:774 / 779
页数:6
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