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author:

臧志清 (臧志清.) [1] (Scholars:臧志清) | 周端美 (周端美.) [2]

Indexed by:

PKU

Abstract:

本文提出乙醇溶剂浸出与超临界二氧化碳(SCFCO2)萃取结合的提取蒜油的工艺路线。以此结合的工艺路线,从大蒜中获得的蒜油得率和品质与直接用SCFCO2萃取法相当,又可实现高压萃取釜不卸压的连续作业模式,便于实现工业化。实验测试表明:乙醇浸出液中蒜油在SCFCO2萃取过程中很稳定,损失少。萃取物中蒜素含量高,稳定易保存;表观透明、粘度小、蒜味浓烈,保持大蒜原有新鲜风味和药用成分。实验显示,SCFCO2提取蒜油的提取率与操作压力和CO2气量关系密切,萃取压力在10~14Mpa为宜。

Keyword:

大蒜 工艺路线 精油 超临界萃取

Community:

  • [ 1 ] 福州大学化学工程系

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Source :

中国粮油学报

ISSN: 1003-0174

CN: 11-2864/TS

Year: 1998

Issue: 03

Page: 23-26

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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