The sweet almond contains a large amount of oil, especially the of which about 70% is oleic acid and 20% is linoleic acid. So the sweet almond oil is nutritious oil. Furthermore, high content of unsaturated fatty acid and proportion of oleic acid and linoleic acid make the oil have favorable nature moist character and be used in cosmetic industry. In this dissertation, the suitable process and the optimum extraction conditions for almond oil and protein hydrolysate were studied, and then the conditio...