Black Wattle Tannin Nanoparticles as Recyclable, Efficient Polyphenol-based Emulsifiers for Enhanced Oil Recovery

Key Points

• The research aims to develop recyclable emulsifiers from black wattle tannin nanoparticles for improved oil recovery processes.
• Examined the performance of black wattle tannin nanoparticles in emulsion stability
• Assessed the thermal and salinity tolerance compared to traditional surfactants and polymers
• Conducted experiments simulating enhanced oil recovery conditions
• Tannin nanoparticles exhibited superior emulsion stability under various conditions
• Demonstrated better thermal and salinity tolerance than conventional agents
• Potential for reduced environmental impact compared to traditional surfactants and polymers