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- 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。
- 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。
- The application of advanced control in propylene rectifying tower of gas ends plant in Jinxi Company,China Petroleum Corporation is introduced. 介绍了中国石油锦西石化分公司在气分装置丙烯精馏塔中应用先进控制技术的情况。
- It is difficult to keep favorable controlling performance of model predictive control (MPC) by linear model due to controlled plant nonlinearity in propylene rectifier. 在丙烯精馏塔的控制中,由于被控对象的非线性特性,采用线性模型的模型预测控制器难以保持良好的控制性能。
- 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。
- The Process Simulation of Propylene Rectification Tower in Gas Fractionation Unit 气体分馏装置丙烯精馏塔操作条件的优化
- propylene rectification tower 丙烯精馏塔
- Propylene rectification 丙烯精馏
- Hence the need for rectification from time to time. 所以，过一个时候就要整整风。
- Water, Propylene Glycol Dicaprylate/ ... 恩，就是那个牛油果。
- The current rectification is like a dose of alum. 这次整风，就是放一把明矾。
- Control reflux rate of rectification column. 控制精馏塔回流比,保持流量稳定。
- Practice: Rectification with Soxhlet. 绝对观念.;未确定水银
- Land market rectification can not relax. 土地市场治理整顿不能松懈。
- Rectification means the whole Party studying Marxism through criticism and self-criticism. 整风就是全党通过批评和自我批评来学习马克思主义。
- Running analysis and solution after revamping of propylene rectifying tower in ethylene plant 乙烯装置丙烯塔运行问题分析及对策
- Vegan. Paraben, SLS, Propylene Glycol Free &Hypoallergenic. 素食，不含帕拉胶，SLS，丙二醇，低变应原。
- We will still need a rectification campaign at the proper time. 在以后一个适当时间，还要进行整风。
- Vegetarian. Paraben, Propylene Glycol and Gluten-Free. 素食，不含帕拉胶，丙二醇，麸质。
- A new correlation which predicts propylene yield is presented. 介绍一个新的预测丙烯产率的关联式。
