“…17 molecular-scale insights into the demulsification process. 26 Exploring the migration and interaction rules of various polymers and oil molecules at the oil−water interface is crucial to determine the polymer demulsification mechanism. 27 Molecular dynamics simulations can simulate the interaction process between polyether demulsifiers and crude oil emulsions at the molecular level, 28,29 revealing the relationship between their structures and properties from a microscopic perspective.…”