Any ion electrostatically bound to the exchanger is referred to as counterion. 靠静电引力结合在交换剂上的离子,叫做平衡离子。
A new method of producing comparatively pure potassium sulphate from seawater using inartificial zeolite as the medium of ion exchange was especially introduced. 特别介绍了用天然沸石作为离子交换剂,从海水中制备较纯净的硫酸钾新工艺。