Keywords Demulsification;Dehydration of Crude Oil;Demulsifiers;Chain Extended Diblock Polyethers;Water Clarifying Agents;Cationized Starches;Produced Fluids from Alkaline/Polymer Flooded Reservoirs;

• 破乳;原油脱水;破乳剂;扩链双嵌段聚醚;净水剂;阳离子淀粉类;碱／聚合物复合驱采出液;