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The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.

对苯甲与1,3-丁二醇在钒磷氧催化剂作用下化反进行,考察比、反时间、催化剂用量、带水剂种类和体积等因素对苯甲1,3-丁二醇收率影响。

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apery, apetalae, apetalous, apex, apexcardiogram, apex-cardiogram, apexcardiograph, apexcardiography, apexification, APF,

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3G, 401(K), a,

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化学 Crash Course

If you were paying attention, you learned that alcohols are organic compounds with hydroxyl groups, if you dehydrogenate them, the hydroxyl converts to a carbonyl and they become dehydrogenated alcohols or aldehydes.

心的话,就会知道是带有羟基的有机化合物, 如脱氢, 羟基就会转化为羰基, 就会变成脱氢的

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aphakia, aphakic, aphamide, aphanesite, aphanicin, aphanin, aphaniphyric, aphanipyric, aphanisia, aphanisis,

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3G, 401(K), a,
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