An analysis is made of the causes for block up of packings in the absorption tower from theory and production practice, and measures for decrease in block up and the handling method after block up are given.

• 对吸收塔填料堵塞的原因从理论和生产实际两方面进行分析 ,提出了减缓堵塞的措施及堵塞后的处理办法