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液膜法提取浓缩氨基酸
引用本文:韩伟 严忠. 液膜法提取浓缩氨基酸[J]. 水处理技术, 1995, 21(2): 77-80
作者姓名:韩伟 严忠
作者单位:吉林化工学院化学工程系,东北师范大学化学系
摘    要:
本文研究了用液膜法提取浓缩谷氨酸。用TOMAC为载体,ECA4360J为表面活性剂,在适当的酸度下,以氯离子的浓度差作推动力,提取率可达60%,浓缩倍数可达5倍。谷氨酸可以克服11-12倍的浓度梯度进行能动的膜输送而进入内相,这比文献报导的数值高出近一倍。

关 键 词:液膜法 浓缩 氨基酸 谷氨酸

EXTRACTION AND CONCENTRATION OF AMINO ACID WITH LIQUID MEMBRANE
Han Wei, Yan Zhong, Wu Zisheng, Zhang Hezhe. EXTRACTION AND CONCENTRATION OF AMINO ACID WITH LIQUID MEMBRANE[J]. Technology of Water Treatment, 1995, 21(2): 77-80
Authors:Han Wei   Yan Zhong   Wu Zisheng   Zhang Hezhe
Abstract:
Glutamic acid was extracted and concentrated with liquid membrane. The result showed that extraction efficiency and concentrating times get to 60% and 5 when TOMAC and ECA4360J were used as a carrier and a surfactant at the proper pH value and gradient of CI-concentration. Glutamic acid could enter into the interal phase of the membrane overcoming about 12 times concentration gradient which is 2 times as the data reported.
Keywords:liquid membrane  glutamic acid  extraction  concentration  
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