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- The main factors that influence the extractive distillation were researched such as the theoretical plate number, feedboard, solvent ratio, reflux ratio, the temperature of solvent. 通过计算考察了理论板数、进料位置、溶剂比、回流比、萃取剂温度等主要影响因素的改变对萃取精馏过程的影响,为工业应用提供理论与实践基础。
- effective theoretical plate number 有效理论塔板数
- The industrial dipentene was distilled by two fractionation columns with different theoretical plate numbers in vacuum condition and optimum conditions of fractional distillation have been found. 将工业双戊烯先进行初步蒸馏,然后再利用两个不同理论塔板数的精馏塔对工业双戊烯进行减压精馏,并找到各自的适宜精馏条件,分析对比两个精馏塔的分离效果。
- Influence of vacuum on theoretical plate number in cyclohexanone column 环己酮蒸馏塔真空度对理论塔板数的影响
- Keywords solvent refining;NMP;unit;extraction column;theoretical plate number;innovation;calibration; 溶剂精制;NMP;装置;萃取塔;理论级数;改造;标定;
- theoretical plate number 理论塔板数
- Tom looked at the plate number of the car. 汤姆看了看汽车牌号。
- Do you remember the driver's license plate number? 您记得车牌号码吗?
- Your car's license plate number, please? 你的驾照号码?
- It's blue1989ford escort.The license plate number is abc123. 是1989年产,蓝色的fordEscort,牌照号码是ABC123。
- Do you remember the plate number of the hit and run car? 你还记得肇事逃逸汽车的车牌吗?
- It's blue 1989 Ford escort. The license plate number is ABC123. 是1989年产,蓝色的Ford Escort,牌照号码是ABC123。
- It's blue1989 Ford Escort. The license plate number is ABC123. 是1989年产,蓝色的FordEscort,牌照号码是ABC123。
- This maximum degree of enrichment for any one distillation step is said to represent one theoretical plate. 对于任意一个蒸馏步骤,就称此最大浓度相当于一个理论板。
- Each vaporization-condensation cycle (called a theoretical plate) will yield a purer solution of the more volatile component. 每一个汽化冷凝周(称为一个理论塔板)都会产生一种易挥发组分含量更高的液体。
- Please keep the taxi's plate number and other info before you leave. 您使用的出租车结束旅程时,一定要记下出租车的车号及其他信息。
- The results showed that addition of appropriate extracting solvent could increase the relative vol atility of active amyl alcohol and decrease the number of theoretical plates. 结果表明,加入合适的萃取剂可有效地提高旋光性戊醇对异戊醇的相对挥发度,减少分离所需的理论板数。
- The packing material Mightysil GP is a precisely sieved, spherical silica gel which gives a high theoretical plate height, even at a low operating pressure. Mightysil GP之充填材料为经过精密筛选,圆形之矽胶,可呈现高理论板数,甚至在低压操作下亦然。
- Results The theoretical plate of blue glucosan 2000, the linear relation of cefotetan and that of cefotetan polymer, and its repeatability could all met the requirements. 结果蓝色葡聚糖2000的理论板数、头孢替坦的线性关系、头孢替坦聚合物的线性关系、重复性均达到定量测定的要求。
- Performances of different packing materials were compared through the product of the slope of HETP(height equivalent to a theoretical plate) curve and pressure curve. 填料粒径主要从柱效和压力两方面影响着制备色谱的应用。