烷基甜菜碱对桩西原油的乳化能力优于9AS和13AS系列的表面活性剂，增加甜菜碱使用浓度和矿化度有利于增强体系的乳化能力。
The emulsifying power of betaine is better than 9AS and 13AS and it is enhanced by the increase of the surfactant concentration and salinity.
初步总结两种不同类型的甜菜碱与高分子添加物的作用规律，并总结归纳出此类表面活性剂与非离子表面活性剂复配的最佳处方。
The rules of different kinds of betaine and macromolecule additives were simply concluded. In addition, the optimal prescription of these surfactants included nonionic surfactants was suggested.
初步总结两种不同类型的甜菜碱与高分子添加物的作用规律，并总结归纳出此类表面活性剂与非离子表面活性剂复配的最佳处方。
The rules of different kinds of betaine and macromolecule additives were simply concluded. In addition, the optimal prescription of these surfactants included nonionic surfactants was suggested.
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