The application development of titanium silicate sieve in caprolactam industry was reviewed, and its significance to the polyamide industry was described.

• 综述了钛硅分子筛在己内酰胺工业中应用研究进展,阐述了钛硅分子筛的发展和应用将对聚酰胺工业产生的巨大影响。