复合催化材料在聚氯乙烯生产中的研究进展

Research progress of composite catalytic materials for polyvinyl chloride production

新型绿色无汞催化剂的研发是聚氯乙烯行业可持续生产的研究热点。性能优异的复合催化材料能够有效缓解反应过程中由于活性组分团聚、还原、流失等造成的催化剂失活的瓶颈问题,是提高聚氯乙烯无汞催化剂催化性能的有效策略之一。从复合载体、复合金属材料两方面综述了复合催化材料在聚氯乙烯生产过程中的应用现状,并展望了复合催化材料在此过程中的发展趋势和方向。

The development of novel,green and mercury-free catalysts is a hot research for the sustainable production of polyvinyl chloride(PVC).As one of the effective strategies for improving the catalytic performance of the mercury-free PVC catalyst,composite catalytic materials with excellent properties can effectively overcome the bottleneck problem of the catalyst deactivation due to agglomeration,reduction and loss of the active components during reactions.The composite catalytic materials applied in PVC production were summarized in terms of the composite carriers and composite metal-based materials,and the development trend of composite catalytic materials was prospected.