膨润土，因其特殊的晶体结构而具有良好的吸附能力、阳离子交换能力和吸水膨胀能力。
Bentonite has good ability of adsorption, cation-exchange and swelling by drinking water, due to its special crystal structure.
外观呈白色粉末，比白度高，分散性好，不溶于水，具有良好的钙离子交换能力和配伍性能。
White powder, high whiteness, good dispersibility, insoluble in water, favorable calcium ion exchange capacity and compatibility.
沸石对氨氮有很强的离子交换能力，此外还有固定微生物和调整自由胺和氨离子的平衡能力。
Zeolite has strong capacity of ion exchange for ammonia. In addition, it has the capacity of fixing microbes and adjusting the equilibrium of free amine and ammonia ions.
水热合成4A分子筛过程中，原料的配比对合成分子筛的种类及纯度有极大影响，进而影响4A分子筛的钙离子交换能力、吸水能力等理化性能。
The proportion of raw materials has a great effect on the type and purity of molecular sieves when they are synthesized by water thermal synthesis.
通过对中毒离子交换树脂的分析，证实离子交换树脂被铁化物污染是导致离子交换树脂交换能力有所下降主要原因。
Analysis of the poisoned ion exchange resin proves that the pollution of ion exchange resin by iron compound is the main reason leading to exchanging ability reduction.
通过对中毒离子交换树脂的分析，证实离子交换树脂被铁化物污染是导致离子交换树脂交换能力有所下降主要原因。
Analysis of the poisoned ion exchange resin proves that the pollution of ion exchange resin by iron compound is the main reason leading to exchanging ability reduction.
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