Compared with dipping and adherency method,Pb/HZSM-5 zeolite catalyst prepared by ion exchange method had higher activity and yield of alkylpyridine 79.29%(mass),but lower coke 6.43%(mass).

• 与浸渍法、机械混合法相比 ；采用离子交换法制备Pb/HZSM -5分子筛催化剂具有较好的固相性质 ；积炭量 (质量 )只有 6.；43%25；烷基吡啶的收率 (质量 )可达 79