A: Vegetable oil refining, bleaching and deodorizing process are a complete process for removing different kinds of impurities from crude oil so as to make the crude oil become refined edible oil.

A: How to refine crude cottonseed oil into product oil, in the cottonseed oil refinery plant? First of all, it is cottonseed oil degumming process, which is to remove the colloidal impurities in crude cottonseed oil.

A: To improve the crude palm oil refining to edible oil conversion rate, you can improve from three points: the quality of crude red palm oil, the process technology of palm oil refining and the capacity of workers' operation.

A: The main product obtained from crude palm oil refining is refined palm oil, also called RBD palm oil.And there will be some by-products which can be sold or be further process,such as soap stock or pure free fatty acid.

A: Generally, the temperature of different process while refining vegetable oil are different, and the requirement is very strict. They are decided by engineers when designing the vegetable oil refining process.

A: In vegetable oil refining industry, adding phosphoric acid or hot water is to remove the gums from crude oil, which is called degumming process.Adding phosphoric acid has better degumming effect than using hot water.

A: The alkali refining of palm oil is one kind of palm oil deacidification method. It is called chemical refining method, usually used in batch type and semi-continous palm oil refinery plant.

A: Small scale vegetable oil refinery plant is a batch type crude oil refining production line which remains all the functions of medium and large scale vegetable oil refinery plant. In addition, it needs small investment cost and less land occupation.