乙酸

Reactive distillation for synthesizing ethyl acetate was taken as an example to demonstrate the proposed simulation and optimization methods.

以合成乙酸乙酯的反应精馏过程为例说明上述模拟和优化方法。

Therefore,it was proved that extracting the anti-fungal ingredients from chestnut leaves with ethyl acetate was the most effective method.

因此证明，用乙酸乙酯索氏提取板栗叶片的抗菌成分是最有效的方法。

Sometimes this method is referred to as naturally decaffeinated because ethyl acetate is a chemical found naturally in many fruits.

有时，这种方法被称为自然咖啡因因为乙酸乙酯是一种化学物质，自然在许多水果。

They were purified by washing with ethyl acetate and were freeze-dried.

他们纯化洗衣机用乙酸乙酯和被冻干。

Furthermore, secondary addition of ethyl acetate is the most important factor to affect the packing quality and particle size of the product.

而乙酸乙酯的第二次加入量较大程度上决定着最后产品的包覆效果和产品的粒度分布范围。

The total oxidation temperature for toluene, acetone, and ethyl acetate was at 220, 260, and 280 ℃ for the catalyst calcined at 500 ℃, respectively.

该催化剂上甲苯、丙酮和乙酸乙酯的完全氧化温度分别为220、260和280℃。

However, due to the relatively high solubility of 2 in ethyl acetate, an anti-solvent is required to achieve an optimal yield.

不过，由于较高的溶解度乙酸乙酯2、反溶剂须达到最优产量。

So, with a double-wavelength technique, ethyl acetate can be quantified.

因此，通过双波长法，乙酸乙酯可以被定量检测。

This solution is then treated with either methylene chloride or ethyl acetate, which bonds with the caffeine.

这个解决方案，然后处理或者二氯甲烷或乙酸乙酯，这些债券咖啡因。

It is insolvable in water , and soluble in alcohol , ethyl acetate or benzene

本产品为类白色固体，产品不溶于水，可以溶于酒精、乙酸乙酯或苯。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新