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- Control reflux rate of rectification column. 控制精馏塔回流比,保持流量稳定。
- The results of simulating calculation showed that using middle reboiler in propylene rectification column could reduce project investment and operation cost. 通过模拟计算,对丙烯精馏塔增设中间重沸器可以降低工程投资,减少操作费用进行了探讨。
- By means of analog calculation on wash oil distillation system, the main process design parameters of primary distillation column and rectification column are defined. 通过对洗油蒸馏装置的模拟计算,确定了初馏塔和精馏塔的主要工艺设计参数。
- This paper introduced briefly developing trend of propylene rectification technology in gas separating unit and analyzed theoretically the middle reboiler used in propylene rectification column. 简述了气分装置丙烯精馏技术的发展趋势,对丙烯精馏塔增设中间重沸器进行了理论分析。
- Keywords finery;liquation fine;rectification column; 精炼炉;熔析精炼;精馏塔;
- Accumulation and Vent of Non-condensible Gases in Rectification Column 精馏塔中不凝气积聚与放空
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- Seeking for sensitive tray of the rectification column with steady simulation 稳态模拟确定精馏塔的灵敏板
- Purification process of propane distillate oil, the bottom product of propylene rectifying column in the Ethylene Works of PetroChina Liaoyang Petrochemical Company, is introduced. 介绍了中国石油辽阳石化分公司乙烯厂丙烯精馏塔塔底油-丙烷馏分油的精制工艺。
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
- The column is surmounted by a statue. 柱顶上树立了一尊雕像。
- Nelson's Column is a famous monument in London. 纳尔逊纪念碑是伦敦著名的纪念碑。
- He always read the sports column in the Times. 他总是阅读《泰晤士报》的体育栏。
- The top part of a pillar or column. 柱头一根柱子或圆柱的顶端部分
- The Discussion of Rectifying Column Optimal Control 精馏塔分级最优控制的探讨
- Welding of deoxidised copper rectifying column 脱氧铜精馏塔焊接
- Hence the need for rectification from time to time. 所以，过一个时候就要整整风。
- A column in the periodic table of the elements. 属，族元素周期表上的一栏
- The column, four abreast, stretched out over one kilometre. 队伍4个人一行，长达1公里以上。
