desorption column

Calculation and analysis of the desorption column of urea hydrolysis system

尿素装置水解系统解吸塔计算分析

This paper introduces how to probe into technological parameters of the revamped desorption column under high concentration and high production load, so as to improve the desorption efficiency.

介绍了改造后的解吸塔在高负荷、高浓度条件下如何摸索工艺参数，提高解吸效率的有关问题。

In order to extensively evaluate the high or low quality of the process flow of absorption-stabilization system in the catalytic cracking unit ( CCU), the system optimization at the aim of energy-saving as well as the analysis of energy consumption in desorption column were conducted.

为了全面评价催化裂化装置吸收稳定系统工艺流程的优劣，不仅要对解析塔进行能耗分析，同时应实现以节能为目的的系统工艺最优化。

Brief Summary of Trial Operation of 750 mm Desorption Column

φ750mm解吸塔生产试车小结

The targets of this method is benzene, toluene, xylene ( three isomeric), styrene. It sampling on carbon tube, solvent desorbed or indirect thermal desorption and acked column gas chromatography to determination of aromatic hydrocarbon.

该方法主要检测的目标化合物包括苯、甲苯、二甲苯（三种异构体）、苯乙烯，采用活性炭采样，并使用二硫化碳溶剂解吸或间接热解吸的方法，配合填充柱气相色谱法分析。