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Cottonseed Oil Refinery Manufacturers

Cottonseed Oil Refinery Manufacturers

author:FIRST date:2014-11-07 11:51:11



1.Refining Mian Processes:  

A.Preheating secticon:

Pumping crude oil into hydrate tank (oil refining tank), heating by steam or heat-transfer oil (in coil pipe), rise oil temperature.  

B.Degumming section:

Adding the P-acid to remove the gum.  

C.Deacidification section:

Adding alkalis like (NaOH) to neutral the free fatty acid in oil, during this process it will produce soapstock , then separated from the oil by setting several hours.  

D.Decolorization Section:

Using the active clay to absorb the pigment away ,then filter the waste clay away .This process is carried out under the vacuum condition.  

E.Deodorization and Dehydration Section:

Injecting direct steam to take odors away in the vacuum condition . in the deodorization tower , the temperature is very high , it also can finish the dehydration section.  

F. Filtering:

This process can remove off the small amount of unsettle gum soluble impurities in the oil , to ensure the product oil quality.

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