... .8 Mpa), CPG becomes liquid and then extracts oil from oil-bearing materials in a counter current direction. After extraction, the pressure ... Solubility Index is more than 95%, less oil residue in meal (<1%), less solvent residue in meal (<50ppm), and high vegetable protein ... (<40), so the thermal sensitivity substances in meal and oil wont be destroyed to extract oil in this way. It is an ideal ...