Maybe it's ethanol water again.

或许这又是乙醇和水。

youdao

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。

youdao

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。

youdao

As an example, Jamaica imports HYDROUS (with 5% water content) ethanol from Brazil and removes that water in Jamaica to turn it into ANHYDROUS ethanol (nearly 0% water).

FORBES: Further Implications Of The U.S. Ethanol Tariff

In part, it's still the hangover from last summer's storms, but it's also caused by the process of changing over to gasoline that is less polluting in the warm weather, and that procedure is more disruptive this year because distributors are switching from the old chemical called NTBE, which has been found to pollute ground water, to ethanol.

NPR: Marketplace Report: Feeling the Pain at the Pump

They now use about half as much water per gallon of ethanol as they did a decade ago.

ECONOMIST: New reasons to be suspicious of ethanol