... 2,3-丁二酮;双乙酰;联乙酰基;二甲基乙二酮;二乙二酰;二乙酰;丁二酮;2,3-Butaned…… 丁二酮;双乙酰酮;diacetyl 丁二酮;联乙酰基;diacetyl ...
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就双乙烯酮与异丙醇在不同催化剂下反应生成乙酰乙酸异丙酯的条件及结果进行了讨论，并提供了实验数据。
The conditions and results of the reaction of diketene with isopropyl alcohol in the presence of different catalysts are discussed and some experimental data are provided.
通过对双乙酰和2,3 -戊二酮的形成机理的分析，采取相应的工艺措施，以提高啤酒的风味。
Based on the analyses of the formation mechanism of diacetyl and 2, 3-pentanedione, corresponding technical measures can be taken to improve the flavor of beer.
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