... and dehuller, shape billet, pressing and bulking, wet heat treatment. Pre-treatment content :pretreatment, press works is the pre-treatment and ... (softening), rolling embryo, steaming and roasting (dry), pressing and bulking, wet heat treatment, dry, oil residue processing. Main ... ) evaporate Fried/conditioning: reduce oil viscosity, and regulate fuel moisture content.Rolling embryo: destroy the ...