食品科学 ›› 2007, Vol. 28 ›› Issue (5): 146-149.

• 工艺技术 • 上一篇    下一篇

膜分离方法纯化浓缩桔皮果胶溶液的研究

 刘贺, 徐学明, 过世东   

  1. 江南大学食品学院; 江南大学食品学院 江苏无锡214036; 江苏无锡214036食品科学与安全教育部重点实验室; 江苏无锡214036;
  • 出版日期:2007-05-15 发布日期:2011-12-31

Membrane Technology Study on Concentrating and Purifying Pectin Polysaccharide Extracts from Citrus Peel

 LIU  He, XU  Xue-Ming, GUO  Shi-Dong   

  1. 1.School of Food Science and Technology,Southern Yangtze University,Wuxi 214036,China; 2.Key Laboratory of Food Science and Safety,Ministry of Education,Wuxi 214036,China
  • Online:2007-05-15 Published:2011-12-31

摘要: 采用中空纤维膜,应用错流全循环超滤模式对果胶提取液进行浓缩纯化。结果表明:应用膜分离对果胶溶液进行浓缩纯化可以取得良好的效果:在跨膜压力为0.075MPa,温度为30℃左右,超滤40min,果胶提取液色值下降0.2左右,澄清度提高了27%左右,并除去了绝大部分的灰分。

关键词: 膜分离, 果胶, 浓缩, 纯化

Abstract: Ultrafiltration was applied to concentrate and purify the crude pectin polysaccharide .The results indicated that the ash is almost deprived after ultrafiltration.The color shade value is reduced to 0.2 and clarity increased 27% in comparison with the original pectin solution.

Key words: membrane technology, pectin, concentration, purify