castor seeds oil processing plant oil extractor cold press
High oil yield compared with traditional equipment, the normal oil yield of a castor oil extractor can be 2 to 3 percentage points higher, and the economic benefits are higher. Energy-saving among the oil press with the same
Material finally discharged from the press, called castor cake, contains 8-10% oil. It is crushed into a coarse meal, and subjected to solvent extraction with heptane to extract further oil. Castor Oil Filtration & Purification Summary.