聚苯乙烯型离子交换树脂的研究进展

Research Advance in Ion Exchange Resin Based on Polystyrene

介绍了聚苯乙烯型离子交换树脂的合成方法;综述了近年来在氯甲基化反应、Mannich反应以及磺化反应上的新进展、新理论;从结构上对聚苯乙烯型离子交换树脂的强度和热稳定性进行了分析。聚苯乙烯型离子交换树脂具有稳定的物理化学性质、吸附选择独特、再生容易、操作简便、使用周期长等优良性能,大大促进了化工企业、制药工业、环保、医疗、分析等行业的发展,具有广阔的发展前景。

Some synthetic methods of ion exchange resins based on polystyrene were introduced. The new development and theories of chloromethylation, Mannich and sulfonation reactions were reviewed. Research on the thermostability and mechanical properties of the ion exchange resins based on polystyrene were analyzed. They have the advantage of stable physicochemical nature, special selective adsorption, long life, and are easy to be regenerated. It will promote the development of chemical industry, medicine industry, environmental protection, medical treatment and analysis trades, and has broad prospects.