塔塔顶

而采用WILSON物性方法时的模拟计算结果能够满足工艺要求，精馏塔塔顶馏出液中甲醇含量高达99.99%。

The simulation results with the WILSON property metnod are consistent with design . The methanol mass fraction on the top of rectification tower is up to 99.99 % .

根据焦炭塔塔顶馏出管线每2h记录1次的21068个随机温度数据，进行了载荷时间历程的压缩、雨流法计数及统计分析。

According to 21068 random temperature data recorded every two hours from a top distill off pipeline of coking towers , the temperature load time history was compressed and counted by rainflow method as well as statistically analysed .

焦炭塔塔顶馏出管线温度载荷谱的编制

Compilation of temperature load spectrum for top distill off pipeline of coking tower

脱碳系统再生塔塔顶水碳比浅析

Analysis On Carbon and Steam Ratio at Top of Regeneration Tower of CO 2 Removal System

在模拟胺液再生塔塔顶介质条件下对缓蚀剂缓蚀性能进行了评价，经复配后的咪唑啉缓蚀剂在该环境中具有良好的缓蚀性能。

The inhibitor mixed by using imidazoline and another assistant with a certain ratio showed a good function in the simulated corrosion environment of the overhead of amine liquid regenerator .

在此基础上，提出了苯－甲苯的并流型双效精馏流程，并对该流程进行了工艺分析，确定了高压塔塔顶采出量及回流比为两个塔的协调变量。

Based on the simulation results , a binary distillation column was proposed in this paper , an analysis for the process was performed and the correlation variables between the two towers , the top flow rate from the high pressure tower and its reflux , were determined .