Investigation of alkaline–crude oil reaction

2015年 1卷 第1期
阅读:138
查看详情
James J. Sheng
One of the mechanisms of alkaline flooding relies on alkaline reaction with organic acids (saponifiable components) in the crude oil to produce an in situ surfactant called soap that lowers interfacial tensions. However, this mechanism is not quantified in the literature. For example, what is the fraction of acid components which react with alkaline solution to generate soap? How much soap can be generated?
Alkali; Alkaline flooding; Crude oil; Acid number; Soap; Surfactant;
https://doi.org/10.1016/j.petlm.2015.04.004