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- 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 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。
- 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。
- 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
- 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。
- 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 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.
- We can determine the technological process of welding by means of repeatedly simulated test.Therefore,the first success of rectifying tower installment is ensured on the spot. 通过多次模拟试验;确定精馏塔的组装焊接工艺;保证了精馏塔现场安装的一次性成功.
- The bell tower is the emblem of this city. 这座钟楼是这个城市的象征。
- There is a sonorous bell in the tower. 塔里有一口洪亮的钟。
- The tower on the hill brooded above the village. 小山上的塔楼俯视着那个村庄。
- He saw the tower in relief against the sky. 他看到那塔耸立在空中，轮廓十分鲜明。
- The top of the castle tower has been shot off. 城堡塔楼的顶部已被炸掉了。
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- How does that tall tower stop up? 那座高塔是怎样竖着不倒的？
