中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel Gas-assisted Three-liquid-phase Extraction System for Simultaneous Separation and Concentration of Anthraquinones in Herbal Extract

文献类型:期刊论文

作者Yang, Xingfu1,2; Liang, Xiangfeng1; Yang, Liangrong1; Pan, Feng1; Deng, Fuli1,2; Liu, Huizhou1,3
刊名CHINESE JOURNAL OF CHEMICAL ENGINEERING
出版日期2014-09-01
卷号22期号:9页码:968-973
关键词Three-liquid-phase extraction Gas-assisted solvent extraction Separation Anthraquinones
ISSN号1004-9541
其他题名Chin. J. Chem. Eng.
中文摘要Gas-assisted three-liquid-phase extraction (GATE), which has the advantages of both three-liquid-phase extraction and solvent sublation, is a novel separation technique for separation and concentration of two organic compounds into different phases in one step. This highly effective and economically applicable method has been developed for separating emodin and rhein from herbal extract. In a GATE system composed of butyl acetate/PEG4000/ammonium sulfate aqueous solution, influence of various parameters including gas flow rate, flotation time, salt concentration, initial volume of PEG and butyl acetate was investigated. Within 50 min of 30 ml.min(-1) nitrogen flow, removal ratio of emodin and rhein from aqueous phase could be over 99% and 97%, respectively. Mass fraction of emodin in the BA phase and rhein in the PEG phase could reach 97% and 95%, respectively. It is demonstrated that gas bubbling is effective for partitioning of emodin and rhein into butyl acetate and PEG phase respectively, and dispersed PEG and butyl acetate could be captured from the aqueous solution. Experimental results show that GATE could be an effective and economical technology for concentration and separation of co-existed products in medicinal plants. (c) 2014 The Chemical Industry and Engineering Society of China, and Chemical Industry Press. All rights reserved.
英文摘要Gas-assisted three-liquid-phase extraction (GATE), which has the advantages of both three-liquid-phase extraction and solvent sublation, is a novel separation technique for separation and concentration of two organic compounds into different phases in one step. This highly effective and economically applicable method has been developed for separating emodin and rhein from herbal extract. In a GATE system composed of butyl acetate/PEG4000/ammonium sulfate aqueous solution, influence of various parameters including gas flow rate, flotation time, salt concentration, initial volume of PEG and butyl acetate was investigated. Within 50 min of 30 ml.min(-1) nitrogen flow, removal ratio of emodin and rhein from aqueous phase could be over 99% and 97%, respectively. Mass fraction of emodin in the BA phase and rhein in the PEG phase could reach 97% and 95%, respectively. It is demonstrated that gas bubbling is effective for partitioning of emodin and rhein into butyl acetate and PEG phase respectively, and dispersed PEG and butyl acetate could be captured from the aqueous solution. Experimental results show that GATE could be an effective and economical technology for concentration and separation of co-existed products in medicinal plants. (c) 2014 The Chemical Industry and Engineering Society of China, and Chemical Industry Press. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]ONE-STEP SEPARATION ; CAPILLARY-ELECTROPHORESIS ; PREPARATIVE ISOLATION ; WASTE-WATER ; RH(III) ; PD(II) ; PT(IV) ; PURIFICATION ; DERIVATIVES ; PARTITION
收录类别SCI
原文出处://WOS:000344471700003
语种英语
WOS记录号WOS:000344471700003
公开日期2015-04-01
源URL[http://ir.ipe.ac.cn/handle/122111/11874]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xingfu,Liang, Xiangfeng,Yang, Liangrong,et al. Novel Gas-assisted Three-liquid-phase Extraction System for Simultaneous Separation and Concentration of Anthraquinones in Herbal Extract[J]. CHINESE JOURNAL OF CHEMICAL ENGINEERING,2014,22(9):968-973.
APA Yang, Xingfu,Liang, Xiangfeng,Yang, Liangrong,Pan, Feng,Deng, Fuli,&Liu, Huizhou.(2014).Novel Gas-assisted Three-liquid-phase Extraction System for Simultaneous Separation and Concentration of Anthraquinones in Herbal Extract.CHINESE JOURNAL OF CHEMICAL ENGINEERING,22(9),968-973.
MLA Yang, Xingfu,et al."Novel Gas-assisted Three-liquid-phase Extraction System for Simultaneous Separation and Concentration of Anthraquinones in Herbal Extract".CHINESE JOURNAL OF CHEMICAL ENGINEERING 22.9(2014):968-973.

入库方式: OAI收割

来源:过程工程研究所

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