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《Guangdong Chemical Industry》 1999-02
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Study on the purification of Lecithine by Supercritical CO_2 Extraction

Song Qihuang,Ye Yun,Song Zhaobin (Department of Chemical Engineering,GDUT,Guangzhou,510090)Yang Liqun,Jin Bo,Gong Chunhui (Guangzhou Light Industry Research Institute,Guangzhou,510075)  
This work studed on the Elimination of remained solvent acetone from the soybean powder lecithme by supercritical carbon dioxide.The result of orthogonal experiment indicated that the best extracting conditions were extraction pressure 10MPa, extracting temperature 35℃, extracting time 3hr and separating temperature 45℃, acetone can be removed from lecithme after extracting.
【CateGory Index】: TS202.3
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