阴离子交换树脂主要用于纯水、高纯水的制备，废水处理，生化制品的提取，放射性元素提炼，抗菌素分离等及湿法冶金中钨、钼的提取。 例如：工业水处理，热电厂硬水软化，高纯水制备，脱盐脱碱水制备，凝结水处理，工业废水处理等领域。

Anion exchange resin is mainly used for pure water, high pure water preparation, wastewater treatment, extraction and biochemical products, radioactive element extraction, separation and extraction of antibiotic and hydrometallurgy of tungsten and molybdenum. For example, industrial water treatment, thermal power plant hard water softening, high pure water preparation, desalting and alkaline water preparation, condensate treatment, industrial wastewater treatment and other fields.