FOOD SCIENCE ›› 2005, Vol. 26 ›› Issue (4): 183-186.

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Purification and Analysis of Quanlity of Soybean Lecithin for Injection

 WANG  Feng-Ling, LIU  Ai-Guo, ZHU  Hong-Ji   

  1. 1.College of Chemical Engineering, Tianjin University; 2.Institute of Bioengineering and Food, Tianjin University of Commerce
  • Online:2005-04-15 Published:2011-09-19

Abstract: In the study,to get purified soybean lecithin for intravenous injection,the raw product successively extracted by ethanol,absorbed by alumina,decolored by active carbon,and subsequently dissolved in aether and the filtered by ultrafiltration, deoiled and dehydrated by acetone.All the properties of the final product fulfill the requirements of Chniese codex for intrave- nous injection.

Key words: phosphatidylidylcholine, purification, injection