Due to cooking, the oil droplets in the seeds come together and also the cell wall is broken, this results in improved oil yield and low power consumption. A continuous screw press is used to extract the oil. The castor seed passes through the machine where the screw shaft is rotated in the parallel direction and crushing the seeds.
How is castor oil extracted?
Castor oil seed contains about 30%?50% oil ( m/m ). 74, 75 Castor oil can be extracted from castor beans by either mechanical pressing, solvent extraction, or a combination of pressing and extraction. 74 After harvesting, the seeds are allowed to dry so that the seed hull will split open, releasing the seed inside.
Where is castor seed oil extracted?
We are experienced in turnkey Castor Seed Oil Extraction Plants. Our machines are working successfully in over 55 countries. Major Castor Seed producing countries are Brazil, India and Argentina. Other countries growing Castor include Indonesia, Indo-China, Madagascar, Angola and Mozambique.
What is castor oil machine?
Castor oil machine makes cold pressed castor oil with natural flavor and nutrients. It has high oil extraction rate, large output and wide use. Castor oil can be obtained by squeezing castor beans by a castor oil machine. Castor oil has a very wide range of applications in industrial and medical fields.