vegetable Oils Chemical Refining

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Chemical Refining: The chemical Refining is a means of removing FFA in a chemical way (acid-base neutralization). Gum and soapstock is separated out by centrifuges. Chemical refining has following features:

1. Fine adaptability and less requirements to crude the oil quality.
2. Consistent oil product is guaranteed.
3. Compared with the physical refining,less clay is added.


Physical Refining

Dewaxing and Fraction

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