The paper analyses the problem exsited in producing benzylchloride using the tower type chlorination method,puts forward the homologous improvement methods ,and points out its development trend.

• 对塔式氯化法生产氯化苄工艺中所存在的问题进行了分析,提出了相应的改进方法,指出了氯化苄的发展趋势。