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Choose a right machine model with an appropriate capacity that meets your needs. Cold pressing method -Ensure the cold press castor oil extractor machine employs a cold-pressing method to preserve the oil’s natural qualities. Cold pressing involves minimal heat, which is essential for extracting high-quality castor oil.
What is castor oil extraction machine used for?
Having wide applications, castor oil extraction machine can also process peanut, rapeseed, soybean, sunflower seed, camellia seed, cottonseed, copra, palm kernel, corn germ, sesame, walnut, etc. Castor bean shelling machine is available for shelling the castor seeds.
How to extract oil from castor beans?
Oil can be extracted from castor beans by mechanical pressing, solvent extraction, or a combination of pressing and extraction. The entire extraction process can be broadly divided into seven stages. Stage 1: Seed Collection Ripened castor plants are chosen for the seed collection process.
How to extract castor oil?
The different methods of extracting castor oil are mechanical pressing, solvent extraction, and combination method. Mechanical pressing uses machines such as hydraulic presses and continuous screw presses to force the oil out of the seed¡¯s meat. Solvent extraction uses chemicals and solvents such as heptane, hexane, or petroleum ether.