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.
分析混床树脂铁污染的原因，用质量分数为5%的盐酸对其进行处理，恢复树脂的交换能力。
The reasons for iron polluting the resin in the mixed beds are analyzed. The resin is treated with 5% hydrochloric acid and resumed the exchanging capacity.
分析混床树脂铁污染的原因，用质量分数为5%的盐酸对其进行处理，恢复树脂的交换能力。
The reasons for iron polluting the resin in the mixed beds are analyzed. The resin is treated with 5% hydrochloric acid and resumed the exchanging capacity.
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