In addition, the addition of surfactant favored the reduced dosage of relatively expensive polyethylene glycol (PEG 400), and the cost of liquefaction could thus be reduced.
另外，表面活性剂的存在还能减少价格较贵的聚乙二醇400的用量，因此降低了液化的成本。
The preparation, analysis and application of mono-oleic polyethylene glycol(400)phosphate were presented.
报道了单油酸聚乙二醇（400） 磷酸酯的合成、分析和应用；
The preparation, analysis and application of mono-oleic polyethylene glycol(400)phosphate were presented.
报道了单油酸聚乙二醇（400） 磷酸酯的合成、分析和应用；
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