The influence of some controllable factors (ultrasonic intensity, treating time, sedimentation time, demulsifier amount and temperature) on crude oil emulsion breaking via ultrasound was discussed.

• 利用正交实验研究各可控因素(声强、作用时间、沉降时间、破乳剂用量及温度等)对超声波原油破乳脱水的影响,用量纲分析法建立数学模型,并作了讨论。