查询词典 distillation

In the experiment, extraction of Paeonol from Cortex Moutan by means of alcohol extraction and steam distillation and super-critical CO2 respectively.

本实验分别设计了用乙醇提取法、水蒸汽蒸馏法和超临界 CO2萃取法提取丹皮酚。

This dissertation is concerned with nonequilibrium stage modeling, optimal operation and control of multicomponent distillation processes.

本文系统地研究了多元精馏过程的非平衡级模型、操作优化与控制问题，主要内容及结果如下

But exchange and anastomosing learning implying different culture in United Kingdom, it helps me to use multivariant culture world outlook and outlook on values to go to observe a problem , to widen ken , also can be used self soul get distillation.

而在英国学习意味着不同文化的交流与融合，它帮助我用多元文化的世界观和价值观去观察问题，开阔视野，也使得自己的心灵得到升华。

The excessive naphthenic acid corrosion of the vacuum distillation tower was introduced.

介绍了减压塔受环烷酸腐蚀的严重程度，探讨了腐蚀机理和应用 316L不锈钢抗腐蚀的效果。

Moreover, according to supply and demand at home and abroad, and market price changes, and so on, will also be on the next year, oil, o-dichlorobenzene, nitrotoluene, oriented silicon steel sheet, seamless stainless steel tubes, marine boiler gearshafts, heat-sensitive business card printing, contact image sensor, wind power equipment and other products are no longer implemented a lower rate of tax on imported tentative recovery rates, and increase the fuel oils, distillation of sulfuric acid, sulphor, autoconer, fccl copper foil products imported to the tentative tax rate.

此外，根据国内外供需状况和市场价格变化等情况，明年还将对磷酸、成品油、邻二氯苯、硝基甲苯、取向性硅电钢宽板、不锈钢制无缝锅炉管、船舶用传动轴、热敏制卡头、接触式图像传感器、风力发电设备等产品不再实施较低的进口暂定税率，恢复最惠国税率，并适当提高了燃料油、升华硫磺、硫酸、自动络筒机、覆铜板用铜箔等产品的进口暂定税率。

Comparing with those of steam distillation,the contents of undecane, nonane increased by SPME; and some components that would not be extracted by steam; disti llation were extracted by SPME, such as verbenol,yElenene,calarene,(1)aGurjunene,viridiflorol etc.

结论与水蒸气蒸馏法相比，固相微萃取法得到的十一烷、壬烷等烷烃的含量增加；并且提取出了水蒸气蒸馏法不能蒸馏出来的一些成分，如马鞭草烯醇、γ榄香烯、白菖烯、α古芸烯、绿花白千层醇等。

Simulation and optimization of multicompnent distillation with the nonequilibrium stage model:METSH equations were introduced in this paper.

前 言关于精馏塔模型的研究至今已经有 3 0余年了，经典的平衡级模型和非平衡级模型也都已经有了很多种的计算方法。

A technique for the analysis of flavour compounds from fish muscle employing microwave distillation, solid phase microextraction coupled with gas chromatography-mass spectrometry and olfactometry is described, and 53 compounds responsible for the aroma of bighead carp were identified from NIST 02 MS data base.

用微波蒸馏-固相微萃取装置提取鳙鱼鱼肉中的挥发性成分，利用气相色谱-质谱联用仪对气味化合物成分进行了定性分析，同时利用嗅觉检测器鉴别了部分挥发性物质的气味特征。

In the technical scheme of the invention, reactant, ammonia and hydrogen peroxide are ordinally added into the reaction system of catalyst containing Ti-MWW-F molecular sieve and solvent, and after stiring, temperature raising and reaction are finished, an oxime product is produced by filtering, distillation, liquor filtering and separation.

本发明的技术方案是将反应物酮或醛、氨、过氧化氢依次加入到含Ti-MWW-F分子筛的催化剂和溶剂的反应体系中，搅拌，升温，反应结束后，经过滤，蒸馏滤液，分离得到产物肟。

A new method is presented for synthesis of organosilicon compounds directly from precipitated white carbon black by reduced pressure distillation.

该文研究了以沉淀白炭黑为原料，采用减压蒸馏法直接合成六配位体有机硅化合物的新方法。

Hanna: That's over now, isn't it?

都结束了，对吗

You must be ill. You look so pale.

你一定是病了，你的脸色苍白。