• 以三聚乙醛异丁醇为原料,合成了二异丁基乙缩醛

    Diisobutyl acetal was synthesized by the condensation of paraldehyde and iso-butyl alcohol.

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  • 作者发现反应加入适量乙醛代替部分、可明显提高缩醛性能

    The authors find that the addition of appropriate amount of acetaldehyde to replace a part of formaldehyde distinctly improves the properties of the acetal adhesive.

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  • 另外合成了必需原料2-(2-甲氧基氧基)乙醛乙醇缩醛

    The necessary material of 2-(2-methoethyl) acetaldehyde diethyl acetal was synthesized in addition.

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  • 含有乙醛基或其半缩醛单糖。

    Any of a class of monosaccharide sugars containing an aldehyde group.

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  • 乙醛缩醛反应表明丙二醇的转化率主要催化剂表面酸度影响。

    The conversion of propylene glycol was mainly affected by the surface acidity of the catalyst.

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  • 乙醛缩醛反应表明丙二醇的转化率主要催化剂表面酸度影响。

    The conversion of propylene glycol was mainly affected by the surface acidity of the catalyst.

    youdao

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