Plasticizer DOTP was prepared from ethylene glycol residue (major component is PET low polymer) using single step process in which alcoholysis and ester interchange were combined.
以聚酯生产中产生的下脚料——乙二醇残渣(主要含PET低聚物)为原料，采用辛醇合并醇解、酯交换一步法工艺，合成了增塑剂DOTP。
ChloroaceWl chloride, transformed into ester by alcoholysis with ethanol, was quantitatively analyzed by gas chromatography.
氯乙酰氯用乙醇醇解转化成酯，进行气相色谱法定量分析。
The combined Fatliquor LWF is prepared by methyl ester which was synthesized through the alcoholysis reaction and catalysised by anion layer and pillar materials with deteriorated oil.
以回收的变质油脂先制成精炼油脂，然后进行醇解反应制备脂肪酸甲酯，是一种很好的加脂剂原料，可以合成LWF结合型加脂剂。或进行醇解制备甘油单、双酯，然后制得硫酸化油加脂剂。
The combined Fatliquor LWF is prepared by methyl ester which was synthesized through the alcoholysis reaction and catalysised by anion layer and pillar materials with deteriorated oil.
以回收的变质油脂先制成精炼油脂，然后进行醇解反应制备脂肪酸甲酯，是一种很好的加脂剂原料，可以合成LWF结合型加脂剂。或进行醇解制备甘油单、双酯，然后制得硫酸化油加脂剂。
应用推荐