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- Control reflux rate of rectification column. 控制精餾塔回流比,保持流量穩定。
- The results of simulating calculation showed that using middle reboiler in propylene rectification column could reduce project investment and operation cost. 通過(guò)模擬計算,對丙烯精餾塔增設中間重沸器可以降低工程投資,減少操作費用進(jìn)行了探討。
- By means of analog calculation on wash oil distillation system, the main process design parameters of primary distillation column and rectification column are defined. 通過(guò)對洗油蒸餾裝置的模擬計算,確定了初餾塔和精餾塔的主要工藝設計參數。
- 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. 簡(jiǎn)述了氣分裝置丙烯精餾技術(shù)的發(fā)展趨勢,對丙烯精餾塔增設中間重沸器進(jìn)行了理論分析。
- Keywords finery;liquation fine;rectification column; 精煉爐;熔析精煉;精餾塔;
- Accumulation and Vent of Non-condensible Gases in Rectification Column 精餾塔中不凝氣積聚與放空
- Seeking for sensitive tray of the rectification column with steady simulation 穩態(tài)模擬確定精餾塔的靈敏板
- Purification process of propane distillate oil, the bottom product of propylene rectifying column in the Ethylene Works of PetroChina Liaoyang Petrochemical Company, is introduced. 介紹了中國石油遼陽(yáng)石化分公司乙烯廠(chǎng)丙烯精餾塔塔底油-丙烷餾分油的精制工藝。
- He is working double tides to finish his essay. 他日夜苦干，趕寫(xiě)他的文章。
- I do not realize it is a double feature. 我原先不知道這是雙片連映。
- Schottky barrier double rectifier diode 蕭特基勢壘雙整流二極管
- Double agents live in a perpetual state of fear. 兩面派永遠過(guò)著(zhù)提心吊膽的生活。
- I want a double room with a view. 我要一間能看到風(fēng)景的雙人房間。
- He was so fat that he had a double chin. 他胖得有雙下巴了。
- The carpet is too thick to double up. 這地毯太厚沒(méi)法折疊。
- Is the material single width or double width? 這幅料子是單幅的還是雙幅的？
- Reserve double room June fourth to tenth inclusive. 預訂雙人房間，六月四日至十日，共六晚，望訂妥復電。
- In this case, I can double for penalty. 假如這樣的話(huà)，我可以叫加倍了。
- The Discussion of Rectifying Column Optimal Control 精餾塔分級最優(yōu)控制的探討
- Can you tell me the rate for a double room, please? 請告訴我一間雙人房的費用可以嗎？
