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研究了甘肃白银沸石（以下简称ＢＩ沸石）的离子交换特性，对去除水中硬度及几种重金属离子的效果进行了试验，结果表明：ＢＩ沸石的交换容量较大，在去除水中硬度和水中微污染重金属离子方面有开发利用的价值。
The ion exchange characteristics of Ginkgo silver zeolite (hereinafter referred to as BI zeolite) were studied, and the effect of removing water hardness and several heavy metal ions was tested. The results showed that the exchange capacity of zeolite BI was large, and the removal of water hardness and water pollution Heavy metal ions have the value of development and utilization.