To overcome the shortcomings above,the drying system was modified,including a new type of dehydrator used,a new drying tower with two sections adopted,the watt o...

• 针对上述缺陷,对聚合装置原有干燥系统进行了一系列改造,包括脱水机的转型、干燥塔分段设计、降低第一风机功率、相互交换氮气热能等,克服了原工艺存在的弊端。