The result showed that the analysis of the operation of empty tower was correct and the retrofit w as successful 结果证明，对空塔工作原理的分析是正确的，改造是成功的。
2.
Abstract : the empty tower was retrofitted because the outlet temperature of as high as 83 threatened the safety of downstream frp equipment and restricted further increase in output 文摘:由于生产能力的提高，净化系统空塔出口气体温度高达83 ，不仅使下游玻璃钢设备的安全受到威胁，也制约了生产能力的进一步提高，于是对空塔进行改造。
