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This study systematically compares cationic surfactants with different structural configurations (monomeric, dimeric, and trimeric) for their ability to form self-assembled structures, their adsorption behavior on surfaces, and their effectiveness in enhanced oil recovery applications. The research examines the thermodynamic properties governing surfactant adsorption and evaluates how molecular architecture influences oil displacement efficiency. Results demonstrate that dimeric and trimeric surfactants exhibit superior performance in reducing interfacial tension and improving oil recovery compared to conventional monomeric surfactants.
Why it matters
This research has direct applications for the petroleum industry, where enhanced oil recovery techniques are critical for extracting remaining oil from mature reservoirs. The findings could lead to more efficient and cost-effective surfactant formulations that improve oil production while potentially reducing the environmental footprint of extraction operations.
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