Keywords Multiblock PO/EO Polyether;Synthesis;Demulsifier for Crude Oil;Struclure/Property Relationship;Demulsification/Dehydration;Crude Oil Emulsion;Changqing Oil Fields;

• 环氧丙烷／环氧乙烷多嵌段聚醚;合成;原油破乳剂;结构-性能关系;破乳脱水;原油乳状液;长庆油田;