What are the purpose and methods of cooking oil refining?

Cooking oil refining machine

Cooking oil making includes 3 parts :cooking oil pretreatment and pressing part,cooking oil solvent extraction part and cooking oil refining part .Cooking oil refining machine is the last step.Then why should refine cooking oil ?Following is the detail of cooking oil refining .Here mainly introduce purpose and method of cooking oil refining.

The purpose of oil refining

Cooking oil refining is usually refers to crude oil refining.The impurity in the crude cooking oil,not only affects the use value and safe storage of cooking oil,but also affects the cooking oil further processing . The purpose of cooking oil refining is not to remove all impurities in the cooking oil, but remove harmful substances,such as gaa, protein, lecithin, mucus, moisture that is harmful to eat, storage, and industrial production .At the same time leave good impurities.Finally,we can get refined oil products which  meet the quality standard .
The methods of oil refining:
According to the characteristics of the raw materials, cooking oil refining methods can be roughly divided into mechanical method, chemical method and physical method .

We have long experience in cooking oil machines.Except cooking oil refining machines ,we have all kind s of cooking oil machines like cooking oil preatment machines ,cooking oil press machines and cooking oil solvent extraction machines.If you want to start business of cooking oil ,please free to contact us.