CAUSE ANALYSIS AND MEASURES FOR HIGH PRESSURE DIFFERENTIAL OF EXHAUST GAS ABSORPTION TOWER IN SULPHUR RECOVERY UNIT
The reasons for the high pressure differential of the tail gas absorption tower of the sulfur recovery device were analyzed,and the treatment measures were adopted,such as using amine liquid resin online to remove heat stable salt by purification,changing the activated carbon filter,adding defoaming agent into amine liquid solution,cleaning the tower tray and optimizing the process,to solve the problem of high pressure differential,ensured the tower operated under the safe and stable condition under high load.
sulpher recoveryexhaust gas absorption towerhigh pressure differential