Research on Crude Oil Demulsification Using the Combined Method of Ultrasound and Chemical Demulsifier

Figure 8

The effect of crude oil demulsification using different methods. (a) Before demulsification; (b) the effect of crude oil demulsification using chemical demulsifier; (c) the effect of crude oil demulsification using ultrasonic treatment; (d) the effect of crude oil demulsification using the combined method of ultrasound and chemical demulsifier.

(a)

(b)

(c)

(d)