The chlorination of pivaloyl chloride to prepared 3-chloropivaloyl chloride was took place in a packed distillation column with total reflux.
将新戊酰氯氯化为制得的3-氯新戊酰氯在全回流的填充蒸馏塔中进行。
One type of equipment to carry out the purification process is a packed column.
执行洗净过程的设备的一个类型是一个被包装的专栏。
Finally, a method for calculating the efficiency of practical packed column is given.
本文提供了一种计算真实填料塔效率的方法。
A glass column packed with a special packing (la packing) was developed in this work.
采用一种特殊的填料(LA填料)，制成玻璃填充柱。
Saponification of the acetates produced the respective alcohols. Pure geraniol and nerol were separated by rectification on a highly efficient packed column.
它们的乙酸酯皂化制得相应的醇，通过高效精馏柱精馏使之分离得纯的香叶醇和橙花醇。
Hydrocarbons was separated with a packed - column coated with 25 % squalane at constant temperature, detected by using an FID, and quantified by area normalization method.
烃类组分采用25%角鲨烷填充色谱柱恒温分离，以氢火焰离子化检测器(FID)检测，峰面积归一化法定量。
By using the flooding capacity factor, an accurate and convenient correlation for calculating the flooding velocity in a randomly packed column is proposed.
采用泛点能力因数，提出了一个准确、简便的适用于计算乱堆填料液泛速度的关联式。
A liquid spinning distributor for packed column is presented in this paper.
本文介绍了一种填料塔旋转液体分布器。
Comparing the characteristics of tray column with packed column, and combining the structured packing with dual flow plate, a new type compound tray was developed.
对比板式塔和填料塔的特点，将规整填料与穿流板有机组合，开发出新型的复合塔板。
A method for determining the content of water, ethanol and propylene glycol in tobacco flavor by gas chromatography with a packed column was established.
建立了填充柱气相色谱法测定烟用香精中水、乙醇、丙二醇含量的方法。
Based on the study of the microscopic flow mechanism of liquid in packed column, a zone-stooge model is proposed, by which the efficiency of the column is simulated in the non-ideal flow state.
本文探讨了填料塔中液体微观流动机理，提出了多区多级模型，对填料塔在非理想流动状况下的塔效率进行了模拟。
Packed flotation machine is a self-created one which is made by packing corrugated plates into conventional flotation machine by the author under the enlightenment of packed flotation column.
充填式浮选机是在充填式浮选柱的启发下自创的一种浮选机，是在普通浮选机内填充波纹板而成。
Thus, if the proper slurry solvent was used and the time allotted for the packed bed to be stabilized, a well-packed column should be able to work in both directions.
如果装柱时使用了恰当的匀浆剂，并且分配一定的时间使柱床稳定，一支填装良好的色谱柱是完全可以双向使用的。
A methodology is developed for modeling the novel nine-stage cross-flow cascade packed column by using the " number of transfer unit" technique.
一个用“数字转移单位”技术的方法被用来模拟新式九阶错流柱。
Samples were evenly distributed through a column separation system to two different types of packed columns to determine total hydrocarbons and methane, respectively.
通过柱分离系统将样品平均分配到不同类型的两个填充色谱柱，分别测定总烃及甲烷。
A new high efficient and low cost packed column with mixed stationary liquids is prepared.
制备出一种柱效高、成本低的复合型色谱柱。
A new high efficient and low cost packed column with mixed stationary liquids is prepared.
制备出一种柱效高、成本低的复合型色谱柱。
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