With the introduction of ultrasonic wave emulsion breaking technology,salt content in desalted crude oil can be efficiently controlled within the salt standard.

• 结果表明,采用油溶性破乳+剂能大幅降低原油脱后含盐量,但不能使之完全达标;应用超声波破乳+技术可将原油脱后含盐量有效控制在达标范围内。