cooking oil
refining line
Vegetable oils are
an essential ingredient for human diet. No food worth taste could be prepared
without use of cooking oils. Depending on geographical locations different
varieties of oils are popular in different region. Nature has given distinct
individual characteristics to all cooking oils.
In oil refining ,popularly known as
FFA .All cooking oils are compound formed by glycerin and fatty acids when
fatty acid separate out from the bond with glycerin they are termed as free
fatty acids. The free fatty acids are generally removed by neutralizing them
with alkalies like caustic soda.The soap stock formed and the oil are oil are
then separated out by decantation process . Neutralizing or by centrifuge
separation in continuous neutralizing.
Oil refining is important process in oil
processing. Oil refining includes two
technologies, physical refining and chemical refining.
The oil obtained by pressing or solvent extraction
process always contains impurities such as phospholipids, FFA, pigment,
off-flavor and other impurities. In order to make the oil edible, the
impurities must be removed off. Crude oil
is processed through filtering, degumming and deacidification process, finally get the high-quality oil after deodorization.
email: molly@oilmachineworld.com
web: www.oilmachineworld.com
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