查询词典 distillation method

Some up to 4% of ethyl alcohol is added during the distillation process and it serves to achieve better emulsification of the oil and to some extend for preserving of the finished product.

惯例：通常添加不到4%的酒精在蒸馏过程中，可以达到更好的乳化精油的作用，并且可以延长成品的保存期限。

Methods The effective components of Eugenia caryophyllata Thunb were extracted by steam distillation and water - extraction methods.

方法应用蒸馏法及水提法提取丁香中有效成分，采用分散法制备凝胶剂；以红霉素软膏为对照品，临床观察该制剂治疗口唇疱疹的疗效。

The cause of the weld seam leakage of the diffusing pipe in the 1st- stage evacuator of the vacuum tower of 1# atmospheric-vacuum distillation unit in Shengli Refinery of Qilu Petrochemical Company was analyzed.

分析了齐鲁石化公司胜利炼油厂第一常减压蒸馏装置减压塔一级抽空器扩压管焊缝泄漏的原因，阐述了利用搪瓷技术解决泄漏问题的方法，从而满足了装置长周期运行的需

They are available in a variety of distillation ranges and evaporation rate s.?

这些产品具有不同的馏程范围和蒸发速度。

As heptane is explosively flammable, distillation of resins containing it is very dangerous.

当中，它组成的烯中，以双环状的烯化合物为主。

Extractive distillation; industry process; simulation calculation; experiment research

萃取精馏；工业过程；模拟计算；实验研究

There are some researches about the regular batch extractive distillation, most of which are based on laboratory-scale.

关于常规间歇萃取精馏的研究成果较多，但大多是基于实验室规模的研究。

The selection of appropriate solvents for extractive distillation is the key to improve the production capacity and reduce the energy consumption.

选择最优的萃取剂是提高生产能力和降低能耗的根本途径。

Solvent selection is the key problem for extractive distillation.

溶剂的选择是萃取精馏的核心。

The industrial application of a new benzene extractive distillation technology on reforming plant is presented.

报道了苯抽提蒸馏技术新工艺在连续重整工业装置上的应用。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。