2-Propanediol 丙二醇
2-propanediol acetal 丙二醇缩醛
2-propanediol ketal 丙二醇缩酮
2-propanediol acetal using 丙二醇缩醛
2-propanediol binary system 丙二醇体系
2-methoxyphenoxy Propanediol 甲氧基苯氧基丙二醇
Pyruvaldehyde was synthesized with acetone or 1, 2 propanediol as starting material respectively.
分别用丙酮和1,2丙二醇做原料合成了丙酮醛。
Polyurethane foam wastes were recycled by alcoholysis with 1, 2-propanediol. Polyol and amine compound were gained. Polyol compound was analyzed by infrared spectrum.
以1,2 -丙二醇醇解废旧聚氨酯得到多元醇混合物和胺类化合物，红外光谱法分析了多元醇混合物。
A new spectrophotometric method for determining magnesium content in foodstuffs with EBT-1, 2-propanediol as color reagent was developed.
建立了EBT - 1,2 -丙二醇水溶液光度法准确测定食品中镁含量的新方法。
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