Polyglycerol esters of fatty acids;
聚甘油脂肪酸酯；
Octadecanoic acid polyglycerol ester;
聚甘油单硬脂酸酯；
Nonionic surfactant polyglycerol maleated rosin ester(PGMRE) has been synthesized by the reaction of maleated rosin and polyglycerol.
马来松香与聚甘油反应，合成了一种非离子表面活性剂马来松香聚甘油酯（PGMRE）。
Nonionic surfactant polyglycerol acrylic modified rosin ester (PGARE) was synthesized by the reaction of acrylic modified rosin and polyglycerol.
以松香为原料，经丙烯酸改性后与聚甘油反应，合成一种非离子表面活性剂丙烯酸改性松香聚甘油酯(PGARE)。
The invention applies the polyglycerol acrylate as a crude oil demulsifying agent for dehydrating crude oil, which is a new-type crude oil demulsifying agent.
本发明则将其作为原油破 乳剂进行了原油脱水的应用，是一种新型的原油破乳剂。
Several kinds of polyglycerol esters were synthesized by reaction of fatty acid with polyglycerol and their surface physicochemical properties were investigated.
选用脂肪酸聚甘油为原料，合成出几种聚甘油酯，对其表面物理化学性能作了比较。
Furthermore, the paper also gives some advices to operation of saponification glycerol distillation in order to increase recovery ratio of glycerol and enrichment of polyglycerol.
此外，还对皂化甘油蒸馏操作提出了建议，以提高甘油蒸馏得率和聚合甘油的富集。
Furthermore, the paper also gives some advices to operation of saponification glycerol distillation in order to increase recovery ratio of glycerol and enrichment of polyglycerol.
此外，还对皂化甘油蒸馏操作提出了建议，以提高甘油蒸馏得率和聚合甘油的富集。
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