Mechanisms of polymer-surfactant synergy for enhanced salt-tolerance in CO2 foams

Key Points

• Enhanced salt-tolerance improves foam stability, allowing for better performance in saline conditions.
• The analysis uncovered specific interactions between polymers and surfactants, resulting in superior CO2 foam properties.
• Assessment using experimental foams demonstrated significant improvement in salt-tolerance under various conditions.
• This study highlights the importance of polymer-surfactant synergy for potential industrial applications in saline environments.