Bleaching is one of the key processes in fats and oils refining, designed to remove not only pigments, but also a wide range of other impurities. Edible oil decolorization process is also called bleaching process. At first we use vacuum system to make decolorized tank vacuum status. Add degumming & deacidification edible oil into decolorization tank, then heat by high temperature for dewatering. Then add white clay, white clay have the absorption effect, it is mainly for removing the color and make oil more clear.
Demi-continuous decolorization workshop of edible oil
Decolorization process flow chart of edible oil:
Bleaching process of edible oil
Decolorizing Equipment List:
1.Decolorized oil pump
2.Leaf filter
3.Electric hoist
4.Bag filter
5.Bag filter
6.Dirty oil tank
7.High position Clay storage tank
8.Clay feeder
9.Pulse dust collectors
10.Pressure centrifugal fan
11.Bleaching earth dosing device
12.Clay mixing tank
13.Decolorizing tower
14.Mesh Washing pool
15.Oil-gas separator
16.Steam separator
17.Steam distributor