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It is especially suitable for the separation of materials that are high-boiling, high viscosity and heat-sensitive. Up to now, the research and popularization of TFE at home and abroad have got some achievements, but the foundational data for design are still limited.

目前，国内外关于这类设备的开发研究和推广应用虽然获得了一些进展，但用于设计计算的基础数据仍显不足，如何正确获得液膜的速度分布、温度分布和浓度分布是值得研究的问题。

In addition,a major difficulty still exists in downstream processing because 2,3-BD has a high-boiling point and a high affinity with water.

此外，由于2，3-丁二醇具有较强的亲水性和较高的沸点，且发酵液成分复杂，因而该产品下游分离比较困难。

DM is mainly used as high-boiling point solvent for printing ink, dyestuff, resin, cellulose and painting.

二乙二醇丁醚醋酸酯有着十分高的沸点，主要用于高温烤瓷以及印刷油墨的高沸点溶剂，也用作乳胶漆的助聚结剂；由于该溶剂挥发速度很慢，在水中溶解度低，所以可作为丝网印刷油墨的溶剂，以及聚苯乙烯涂料印花釉的溶剂；也可作为共沸剂用于醇与酮的分离。

The samples made by steam distillation do not contain any high-boiling and non-volatile materials and no contaminants are introduced to GC; but highly polar or hydrophilic compounds are not easy to be extracted.

蒸汽蒸馏方法制备的样品通常不含高沸点或非挥发性组分，不会对GC造成污染；但一些极性大或亲水的组分不易分离出来。

Solvent extraction usually gives high yields of aroma compounds with easy operation; but there are many disadvantages, such as the loss of more volatile compounds in the process of solvent removal, the contamination of GC due to high-boiling and non-volatile materials in extracts.

溶剂萃取操作简单，香味化合物的收率高；但存在许多缺点，如除去溶剂的过程可能会造成许多挥发性成分的损失，萃取物中通常含有高沸点以及非挥发性的成分，对GC仪器造成损害等。

Co., use solvent Zai, if you have a small number of high-boiling solvent, can also cause residual solvents are too high, or even to cause business card printing and membership card making products has serious peculiar smell

查抄用于油不朱的溶剂和制卡和会员卡制作所搁置的溶剂是否纯真，如果有多度的矮沸不面溶剂，也不定变不败溶剂残留度过矮，甚至导致制卡和会员卡制作品活命惨重的异味

The reduced crude may then be processed by vacuum or steam distillation to separate the high-boiling lubricating oil fractions without the danger of decomposition, which occurs at high (%26gt;350℃, 660℉) temperatures.

然后，通过真空蒸馏或蒸汽蒸馏，常压重油可以分离成高沸点润滑油组分而没有分解的危险。这种分离在高温状态下进行(%26gt；350℃，660℉)。

Changle Yili Chemical Co., Ltd. is a high-tech Private enterprise, which mainly produces fine chemical products. The main products are environmental solvent with high-boiling point-composite Dimethyl Blatomic Acid(Dubang company call the same kind product as DBE), DBE-IB, DMA, TEC.The company covers an area of 40 acres.

昌乐屹立化工有限公司是以生产精细化工产品为主的高科技民营企业，主导产品为环保型高沸点溶剂－混合型二元酸二甲酯（杜邦公司称同类产品为DBE），环保型高效成膜助剂，己二酸二甲酯柠檬酸三乙酯。

Contents changes of immersions of polysaccharides, hydrosoluble proteins and free amino acids of salted sea cucumber s in boiling, cold and hot water immersion were studied.

本实验通过研究了盐渍海参在煮制、冷水和热水发制过程中多糖、水溶性蛋白和游离氨基酸溶出量的变化，确定了热水发制营养物质损失严重，是冷水发制的5倍。

So far China's Miao, Yao and other ethnic minorities of the batik process, is first melted by heating the liquid wax on the painted logo in white cloth, and then into the grass fermented indigo white solution, followed by air oxidation by boiling, the wax off and into.

至今我国苗、瑶等少数民族的蜡染工艺，就是先用加热熔化的蜡液在白布上描绘图案，然后放进靛蓝草发酵后的白色溶液中，经空气氧化后用水煮，把蜡脱去而成。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。