以三聚乙醛和异丁醇为原料,合成了二异丁基乙缩醛。
Diisobutyl acetal was synthesized by the condensation of paraldehyde and iso-butyl alcohol.
作者发现,在反应中加入适量乙醛代替部分甲醛、可明显提高缩醛胶的性能。
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.
另外还合成了必需原料2-(2-甲氧基乙氧基)乙醛二乙醇缩醛。
The necessary material of 2-(2-methoethyl) acetaldehyde diethyl acetal was synthesized in addition.
含有乙醛基或其半缩醛的单糖。
Any of a class of monosaccharide sugars containing an aldehyde group.
乙醛和丙二醇的缩醛化反应表明丙二醇的转化率主要受催化剂表面弱酸度的影响。
The conversion of propylene glycol was mainly affected by the surface acidity of the catalyst.
乙醛和丙二醇的缩醛化反应表明丙二醇的转化率主要受催化剂表面弱酸度的影响。
The conversion of propylene glycol was mainly affected by the surface acidity of the catalyst.
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