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- 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。
- 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
- 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
- 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。
- Maintaining the original technics of ethanol rectification tower,a valve position controller(VPC)is added to the system. 乙醇精馏塔的浮压控制方法是一种新的节能控制方法,在保持原有工艺不变的情况下,增加一个具有纯积分作用的阀位控制器(VPC)。
- 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。
- A patent technology about rectifying tower tray was introduced. 介绍了一项关于精馏塔板的最新发明专利。
- This article describes the simulative calculation and optimization of the combined guide floating valve tray in the design of primary distillation tower and rectification tower of chlorobenzene plant. 主要介绍了组合导向浮阀在氯化苯装置初、精馏塔设计中的模拟计算和优化。
- Calculation method of rectification tower skit height in erect hot siphon reboiler and calculation formula were introduced in this paper. main factors of this formula were analyzed. 介绍了立置热虹吸式再沸器精馏装置中精馏塔裙座高度的计算方法,并推导了计算公式,分析了影响该公式的主要因素,对相类似的塔设备裙座高度计算具有指导作用。
- 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。
- Determination of Rectification Tower Skit Height 精馏塔裙座高度的确定
- DESIGN OF INVERTED BATCH RECTIFICATION TOWER 反置式间歇精馏塔的设计
- efficiency of rectification tower 精馏塔效率
- 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。
- In the process of design,it saves the troubles of deriving and precise calculating decouple of the rectifying tower precise mathematical model. 在设计过程中,避免了精馏塔精确数学模型的推导和严格计算解耦算式的麻烦,实现极为简单。
- Main equipments of this project include chlorine purification reactor, saponified tower, rectifying tower, dehydrating tower, etc. (二)设备方案。该项目主要生产设备为氯醇化反应器、皂化塔、精馏塔、脱水塔等。
- A second-fuzzy decoupling method of fuzzy control for the coupling problem of the temperature control in the rectifying tower is presented. 针对精馏塔温度控制的耦合问题,提出一种二级模糊控制的模糊解耦方法。
- Process simulation on propylene fractionating rectifying tower 丙烯精馏塔过程模拟
- The function of the rectifying tower for methanol is briefly described. The steps for the struc-ture designing and the principles for choicing materials are also discussed. 本文简述了甲醇精馏塔的作用;论述了精馏塔塔型结构设计的步骤以及材料选用应遵循的原则.