Kitchen waste features: high oil content, free state fat with high rate (dry basis: 20-30%), moisture content is high (about 65% to 95%), salt (wet basis: 0.8 1.5%), perishability, at the same time due to the problems of collection management component is complex.furthermore,it will waste recycling use for contain animal and plant oil, starch, protein, amino acids, such as the short, medium and long chain organic carbohydrates such as biodegradable organic