What machinery is used in groundnut oil processing in Africa?
The machinery used in the groundnut oil processing in Africa comprises of the dehulling machine or decorticator, cleaning machine, cooking machine, oil expeller, oil filter press and oil refining machine.
How does a groundnut oil press work?
Due to strong frication and high pressure, groundnut oil is pressed out. Besides, as the temperature in the machine’s pressing chamber rises, the output rate of groundnut oil also increases. Finally, the fresh groundnut oil seeps out through the small openings in the bottom of the pressing chamber.
Is cold pressing vegetable oil a viable small industry?
The cold pressing of vegetable oil has been proven in several countries as a viable small industry for the individual entrepreneur or company wishing to add value through vertical integration within its production or distribution chain and especially when targeting niche products.