查询词典 distillation

The fraction of benzyl benzoate and fluorenone were enriched from benzoic acid residua by flash distillation,then separated by vacuum batch distillation,so the recovery of benzoic acid residua was implemented.

依据相关文献确定了通过闪蒸法富集苯甲酸釜残液中的苯甲酸苄酯和芴酮馏分，其后减压间歇精馏分离富集馏分，实现了苯甲酸釜残液的回收利用。

In the experiment, compared to atmosphere distillation, low-pressure distillation is proved to be able to save more nourishment, remain more yeast for the fermentation with cornstalk and finally give more energy saving.

与常压精馏相比较，低压低温精馏能够减少醪糟中营养物质的损失，更多地保存了酶活力和发酵菌体的活性，为醪糟进行下一步的秸秆固态发酵饲料生产提供保证；而且有利于进行浓醪精馏，实现大幅度的节能。

Ethanolamine series are easy to be separated by distillation technology because of their high boiling point difference. According to this feature, an optimized distillation process with recycling streams and sidedraws was presented in this study.

不同乙醇胺产品之间的沸点差较大，从精馏的角度来说易于分离，利用这一特点，本文开发出了带循环物流、侧线出料的精馏系统新流程。

The sensitiveness of simulationis also studies in this paper.It shows that overall evulsion ration increases when theoverhead of early-distillation tower and atmospheric distillation increase. Increase ofvapor of atmospheric tower and sidetrack vapor extraction an also leads to rise ofoverall evulsion ration .

本文还对模拟计算灵敏度进行了分析，考察了塔顶馏出物及汽提蒸气量对拔出率的影响，结果表明拔出率随着初馏塔和常压塔塔顶馏出物的增加而增加，随常压塔蒸气量和侧线汽提量的增加而增加。

The content and composition of Germanic great fennel essential oil obtained by simultaneous distillation and extraction were investigated at three different time during distillation.

以德国大茴香为实验材料，采用同时蒸馏萃取法，分3个蒸馏时段研究了茴香精油的得率及精油成分的相对含量。

Under ordinary pressure, the experiment of simple distillation and fractional distillation is studied.

通过常压下简单蒸馏与分馏的实验研究，阐明双组分体系中温度平台与组分含量、沸点差值之间的关系。

Although batch distillation has been dealt with more than 100 years, the design methods developed to date have some disadvantages, most of which are derived from FUG method for continuous distillation or from experiences under the assumption of no holdup and no slop cuts.

多组元分批精馏过程和设计方法的研究分批精馏

Petlyuk presents a clear, multidimensional geometric representation of distillation theory valid for all types of distillation column types, splits, and mixtures.

Petlyuk 提出对蒸馏柱子类型的全部类型有效的蒸馏理论的清楚，多面的几何学表现，劈开，以及混合物。

The mixture produced fromβ-pinene mainly containing geraniol and nerol,whose difference in boiling-point is only 2 C. They were separated by using the omethod of vacuum batch distillation and flash distillation with additives.

以β－蒎烯路线生产的香叶醇和橙花醇混合醇产品为原料，采用减压间歇精馏和闪蒸方法，通过添加络合剂提高产品的质量，实现了沸点差仅为 2℃的橙花醇和香叶醇的分离。

The results showed that flash distillation could effectively concentrate grape, and sugar content, acid content, total phenol content, polysaccharide content and chromaticity in claret by flash distillation increased markedly but color tone remained at a comparatively low level.

结果表明，闪蒸处理可以有效浓缩葡萄原料，闪蒸处理后的葡萄酒含糖量、含酸量、总酚含量、多糖含量和色度等均有显著提高，色调则保持在一个较低的水平。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。