【摘要】 对国内外用于测定微胶囊化粉末油脂制品表面油的方法进行了概述 ,并且对有机溶剂直接萃取制品表面油的方法的萃取方式、溶剂种类、料溶比、萃取温度、萃取次数以及样品称量范围等方面对表面油测定值准确性的影响进行了研究。更多还原

【Abstract】 This study evaluates the methods of measuring the surface oil of microencapsulated powdered oil our contry and abroad, researches the effect of extraction mode, extraction solvent kinds, the ratio of powder oil weight to extracting solvent volume, extraction temporature, times of extraction and the range of the weight of powder oil in the method of organic solvent direct extraction on the degree of exactness of the measured values.更多还原