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超临界CO₂萃取葡萄籽油的工艺研究

Study on Technology of Supercritical CO₂ Extraction of Grape Seed Oil

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【Author】 WANG Jie~(1,2),LU Bo-you~2 and HAN Jing-yu~2(1. College of Life Sciences,Northwest Sci-Tech University of Agriculture and Forestry,Yangling Shaanxi712100,China;2. College of Mechanical and Electronic Engineering, Northwest Sci-Tech University of Agriculture and Forestry,Yangling Shaanxi712100,China)

【机构】西北农林科技大学生命科学学院；西北农林科技大学机械与电子工程学院；西北农林科技大学机械与电子工程学院陕西杨凌　712100西北农林科技大学机械与电子工程学院陕西杨凌　712100；陕西杨凌　712100；陕西杨凌　712100；

【摘要】利用超临界CO2萃取技术,通过正交设计实验研究了不同萃取温度、萃取压力、流量、分离压力对葡萄籽出油率及油品质的影响,确定了最佳工艺为萃取压力30MPa,萃取温度50℃、CO2流量8Kg/h、分离I压力12MPa。更多还原

【Abstract】 Grape seed oil extraction from grape seeds by supercritical CO₂ extraction was studied.Through the orthogonal design , the effects of temperature , pressure ,separation pressure , CO₂ flow rate and time on extraction were determined .The optimum process are temperature 50℃, pressure 40MPa, CO₂ flow rate 8kg/h ,separation pressure 12MPa.更多还原