Compared with alkali-washing electrofining method, no strong acid and strong base were used, no high electric field settling separation tank.

与精制法相比，该法不使用强酸强，不需要高场沉降分离罐。

By use of caustic washing electrofining method to decrease the acidity of straight run diesel oil,serious diesel oil emulsification problem can occure often.

采用精制方法降低油酸度时,往往会产生严重的油乳化现象。