4.By use of caustic washing electrofining method to decrease the acidity of straight run diesel oil,serious diesel oil emulsification problem can occure often.
5.Effective, rapid, non volatile, non conflagate, less insitation, recovery use, it is an ideal substitute of gasoline and diesel oil using for cleaning.
6.The quality of diesel oil producing was advanced by isomery pour point depression technique applying in hydrogenation unit in Harbin Petroleum Company Branch of PetroChina.
13.Because the specific gravity of fuel oil is greater than that of diesel oil. Because fuel oil has higher density than that of diesel oil, the engine speed rises up.
14.OK, when the crude oil is being refined in the refinery, they heat the Crude oil up and get distillate oil, or heating oil, such as gas oil, diesel oil.