Soaking oil plant   Soaking oil plant Flow chart of Lixiviating:Oil seeds-press-cake-adding impregnant-seperate (oil and cake)- refine Note:Final cake contain Oil isn’t more than 1% ,the chart is complementarity of directly pressing process. Capacity: 5～30t/d materials Process: atmospheric and negative pressure evaporation  Extractor types:loop type extractor, rotor extractor, batch extractor    Raw materials: soybeans flake, corn germ, peanut cake, sunflower cake, rapeseeds cake, cotton cake, rice bran, tea seeds cake, castor cake, tung cake, walnut cake, pine nut cake, grape stone cake, paprika, rose, evening primrose, tea seeds, etc.