Maybe it's ethanol water again.
或许这又是乙醇和水。
So of course if you're really purifying, say, ethanol from an ethanol water mixture, that's how you do it.
所以如果你真的去提纯，比方说，从乙醇水混合物里提纯乙醇，这就是操作方法。
The membranes for separation of ethanol water mixturecan be divided into two types:hydrophilic and hydrophobic.
乙醇-水混合物的分离膜可以分成二类：亲水性膜和亲乙醇膜。使用若干物理方法可改进渗透气化过程。
The optimum conditions for the extraction of chlorogenic acid from Flos Lonicerae with ethanol water as the solvent were studied.
研究了以乙醇水溶液为溶剂提取金银花中绿原酸的最佳工艺。
Wood conversion and extract yield increased and gas yield decreased with the increasing of pressure and the molar fraction of water in ethanol water mixture.
提高压力或增加混合溶剂中水的摩尔分数均能使木材转化率和萃取物产率增加，气体产率降低。
The membrane can be used for concentrating ethanol from dilute ethanol water mixture through pervaporation process owing to its alcohol permselective properties.
通过对低浓度乙醇-水的渗透蒸发的试验研究，表明该膜是一种性能较好的新型优先透醇膜。
The UV Curing polyurethane (PUA) was blended with chlorinated polyvinyl chloride (CPVC) for Pervaporation membranes, which were used to separate ethanol water mixture.
将聚氨酯丙烯酸酯齐聚物(PUA)与过氯乙烯(CPVC)共混制成渗透汽化膜并用来分离乙醇水溶液。
The saccharide was extracted with hot water, and purified with Fehling reagent and 95% ethanol.
利用铜沉和醇沉法提取纯化多糖。
The researchers think they have devised a biofuel that has a 40% higher energy density than ethanol, that repels water and that can be made relatively speedily.
研究人员们认为设计出了一种比乙醇的能量密度高出40%的生物燃料，而且它排斥水并能在制造速度上相对快捷。
They now use about half as much water per gallon of ethanol as they did a decade ago.
他们现在只需要十年前一半的水，就能生产一样多的乙醇。
They found that diluting ethanol in water resulted in high quality diamond films.
他们发现在水中稀释了的乙醇能够提炼出高品质的钻石薄膜。
But the Science study doesn't take into account other impacts that bioelectricity might have compared to ethanol, like water consumption or air pollution.
但科学家在生物电与乙醇的比较上，没有考虑到其他的作用，如水的消耗，或者空气污染。
The resulting biofuel is not only energy-rich and water repellent but it also has a higher boiling point than ethanol.
最终的生物燃料不仅要是一种高能量的水不溶物，而且沸点也要高于乙醇。
But ethanol does not pack a particularly powerful punch. It is also susceptible to absorbing water, further diluting its oomph. It takes days to ferment the stuff.
但是乙醇不会聚合起它的强力；乙醇能与水相溶，因此就会稀释它的效用；而将乙醇拿来发酵也需要花费好多天。
Environmental groups had argued that its use offered no meaningful reduction in greenhouse gas emissions - in part because of the vast use of energy and water in the ethanol conversion process.
环保团体称玉米乙醇并没有给我们什么有价值的温室气体排放降低，这部分是生产乙醇的能耗和用水过多所致。
So we're going to have water and ethanol in the gas phase.
然后还有处于气态的水和酒精。
Critics of American ethanol policy will point to its reliance on massive amount of water;
美国乙醇政策的批评者认为乙醇产业需要有大量的水资源作依托；
Worse yet, it's a huge drain on water resources, gulping down up to 2,138 liters of water per liter of ethanol.
更糟糕的是，这项产业需要大量的水。要生产一公升乙醇需要消耗2138公升水。
The results were amazing, same as with the ethanol and water compound, we obtained almost spherical shaped diamonds of nanometric size.
但是结果很神奇，结果和酒精与水的混合物相同，我们得到了几乎是球状的毫微米钻石。
That gives butanol more energy for a given mass and makes it more alkane-like in its properties; nor does it absorb water as readily as ethanol.
所以，丁醇释放的能量比同样重量的乙醇多，在特性是它更像直链烷烃分子；它也不像乙醇那么容易吸水。
You mix ethanol and water together so you've got a liquid with a certain composition of each.
你将乙醇和水混合，得到它们的混合物。
Finally, hydrogen gas can be extracted from various fuels and energy sources, such as natural gas, ethanol, water (via electrolysis using electricity) and, eventually, renewable energy systems.
最后一点，氢气可以由许多种燃料及能源中取得，例如天然气、乙醇、水(用电加以电解)，甚至可再生的能源系统。
The method of parallel motion of response curve for lead ion-selective electrode in lead buffers is given to determine the stability constant of Pb-NTA complex in ethanol-water solvent.
本文提出了金属缓冲溶液中离子选择电极响应曲线平移法测定配合物的稳定常数。
The separation of ethanol-water mixture by pervaporation is of great importance for the production of ethanol from biomass.
本法用于乙醇-水混合物的分离，对于从生物源生产乙醇具有重要意义。
The roots of Acanthopanax senticosus was extracted by ethanol, water, cool alkali, hot alkali and acid in turn, and the products of ASC-1, ASH-1, ASA-1 were studied.
刺五加的根采用乙醇、 沸水、冷碱、热碱、酸提方法依次进行了提取，对提取得到的多糖组分ASC-1、ASH-1、ASA-1分别进行了初步的性质研究。
Column efficiency of new VST was then studied with ethanol-water system and was compared with that of sieve tray.
在此基础上，又用乙醇-水系统在常压下测定了该塔的塔板效率并与筛板塔进行了对比。
Column efficiency of new VST was then studied with ethanol-water system and was compared with that of sieve tray.
在此基础上，又用乙醇-水系统在常压下测定了该塔的塔板效率并与筛板塔进行了对比。
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