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- Process simulation on propylene fractionating rectifying tower 丙烯精馏塔过程模拟
- fractionating rectifying tower [化] 精馏塔
- 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。
- 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 reasons of local liquid leakage and difficulty in overhauling of the dead trays in rectifying tower kettle for butadiene extraction were analyzed and the coupling and sealing structure of dead trays were redesigned. 摘要分析了造成丁二烯萃取精馏塔塔釜死塔盘局部漏液和检修拆装困难的主要原因，重新设计出由卡板、螺栓和聚四氟乙烯混编盘根组成的死塔盘的联接与密封结构。
- One ring own alcohol rectifying tower of phenol 苯酚一环己醇精馏塔
- rectifying tower made of austentic stainless steel 不锈钢精馏塔
- 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)。
- 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 soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The tower on the hill brooded above the village. 小山上的塔楼俯视着那个村庄。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- A Discouple Correction Control used in Rectifying Tower 精馏塔的一种解耦校正控制
