The main separation process includes the distillation separation of crude oil into crude gasoline, crude kerosene, crude diesel oil, heavy diesel oil, various lubricating oil fractions, cracking raw oil and residual oil (also known as residual oil) and the separation of solvents used in the purification of various lubricating oils.
White oil species
Some areas of mineral oil are called white mineral oil or white oil, and commonly used are industrial grade white oil, cosmetic grade white oil, medical grade white oil and food grade white oil. Different types of white oil have different uses.
Industrial-grade white oil is obtained from the base oil produced by hydrocracking through deep dewaxing and chemical refining, and can be used in chemistry, textile, chemical fiber and so on.