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三甘醇合成方法(三甘醇精制方法)

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2022年10月07日三甘醇
三甘醇合成方法(三甘醇精制方法): 1.由環氧乙烷水合生產乙二醇,副產三甘醇約占0.5%-1%。 2.精制方法:一般用精餾法精制。欲得高純度的三甘醇,可將市售品用無水硫酸鈉脫水后減壓蒸餾3次,收集中間餾分再重結晶2次。...

三甘醇合成方法(三甘醇精制方法):

 
1.由環氧乙烷水合生產乙二醇,副產三甘醇約占0.5%-1%。
 
2.精制方法:一般用精餾法精制。欲得高純度的三甘醇,可將市售品用無水硫酸鈉脫水后減壓蒸餾3次,收集中間餾分再重結晶2次。

三甘醇合成方法(三甘醇精制方法)(圖1)

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