Edible oil refining methods

Batch Type Edible Oil Refinery

There are two refining methods for the edible oil refining in the edible oil refinery plant. They are physical refining and chemical refining. Physical refining means removing gum in oil during process of degumming in special method and removing FFA in process of deodorizing by steam. Chemical refining, however, means removing FFA in a chemical way ( Acid-base neutralization). Gum and soap foot produced is separated by centrifuges.

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General oil seeds

  • soybean oilseed
  •  peanut oilseed
  • sunflower oilseed
  •  corn germ
  • sesame oil seed
  • canola oil seed
  • rice bran oil material
  • palm oil
edible oil refining machine
Edible oil refining workshop

 
Edible oil refining methods introduction:
Edible oil refining methods is widely used in edible oil refining industry.Our customer can choose edible oil refining methods according to the local market requirements.

No matter chemical edible oil refining methods or physical edible oil refining methods which all includes the following sections: degumming and deacidification, decolorization, deodorization and dewaxing. The process of removing these impurities after oil extraction section and oil press section is called edible oil refining. The crude oil obtained either from expellers or solvent extraction plant contains impurities, which must be removed to make the oil edible more palatable and stable against rancidity upon storage.
                                                                    
Edible/cooking oil refining working process:
edible oil refining process
Edible/cooking oil refining process
 
Refining methods for edible /cooking oil refining :
There are two refining methods for the edible oil refining in the edible oil refinery plant. They are physical edible oil refining methods and chemical edible oil refining methods. Physical refining means removing gum in oil during process of degumming in special method and removing FFA in process of deodorizing by steam. Chemical refining, however, means removing FFA in a chemical way ( Acid-base neutralization). Gum and soap foot produced is separated by centrifuges.
Edible/cooking oil refining - Chemical Refining
1.The finished edible oil is consistent and stable.
2.Excellent adaptability and less requirement to oil quality.
3.Less bleaching earth is added into compared with physical refining.
Edible/cooking oil refining - Physical Refining
1.High oil refining rate, less oil loss.
2.No waste water discharged.
3.Especially suitable for oils of high acid value, and low gum content.
4.More FFA distilled out.

With Over 40 years/ experience of designing & installing & exporting complete oil refinery plant like vegetable oil refinery, we are now the leading company in edible / cooking oil refinery field. We supply various edible /cooking oil refining methods and technology to ensure that best finished oil is achieved with the lowest production cost. If you'd like to get more information about our edible /cooking oil refinery plant, please don't hesitate to contact us. We are always at your service.
 


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