• 实验考察不同温度浓度葡萄糖分解主要产物5-甲基糠醛和乙酰丙酸浓度的影响

    In addition, the effects of temperature and concentration of sulfuric acid on the concentration of LA and 5-hydroxymethyl furfural were shown.

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  • 多元醇醇解反应进而与聚醚或聚酯、 二甲基二异氰反应制得水溶性氨酯油。

    Waterborne polyurethane resin is prepared by alcoholyzing oil with polyol at first, and then reacting with polyether (polyester), dimethylol propionic acid, diisocyanate.

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  • 多元醇醇解反应进而与聚醚或聚酯、 二甲基二异氰反应制得水溶性氨酯油。

    Waterborne polyurethane resin is prepared by alcoholyzing oil with polyol at first, and then reacting with polyether (polyester), dimethylol propionic acid, diisocyanate.

    youdao

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