Castor oil processing involves a complete set of Oil Production Equipment, among which oil expeller press is the most important machine. Screw castor oil expeller makes use of the rotation of screw shaft that is designed with various screw worms to push the materials advancing within the pressing cage continuously.
What is castor oil pre-pressing?
Pre-pressing is the initial phase of castor oil extraction. Pre-pressing is performed under very high pressure and consistent screw press or expeller. Afterward, the extracted castor oil is filtered before removing the materials from the castor oil and adding them back to the mainstream together with the fresh materials.
How Castor oil expeller Machine Works?
The castor oil expeller machine has many outstanding features that can great improve the whole castor oil extraction process. The ripe castor seeds are dried and passed via dehulling to eliminate the shells before extraction. The seeds are then thoroughly pre-cleaned before cooking and then passed through another drying process.
What is castor oil used for?
Refined castor oil can be used as a premium lubricant for aircraft, ships and other high speed machinery. It is also the main raw material for engineering plastics. It can manufacture mechanical parts and radio parts for steel and other non-ferrous metals. Castor oil also can be used to produce biodiesel oil for green energy.