中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stability of penicillin G in ionic liquid [Bmim]PF6

文献类型:期刊论文

作者Qi, Jingxian; Liu, Qingfen; Liu, Huizhou
刊名CHINESE JOURNAL OF CHEMICAL ENGINEERING
出版日期2018-06-01
卷号26期号:6页码:1430-1434
关键词Penicillin G Ionic liquids Stability Rearrangement Kinetics
ISSN号1004-9541
DOI10.1016/j.cjche.2018.02.030
英文摘要The extraction of penicillin G by ionic liquid [Bmim] PF6 has exhibited promising prospect. The stability of penicillin G is crucial for developing a green ionic liquid-based extraction technology. In this work, the stability of penicillin G in [Bmim] PF6 was systematically investigated. The results showed the stability of penicillin G was significantly influenced by pH and temperature. It tended to be more stable when pH value increased from 1.5 to 4.0 and the temperature gradually decreased. The half-life (t(1/2)) of penicillin G in [Bmim] PF6 was 17.7 h in the optimal technological condition (pH 2.0 and 10 degrees C), which is enough for the requirement of extraction technology. The reaction of penicillinG in [Bmim] PF6 followed the first order kinetics in the pHrange 2.0-4.0. Three isomers of penicillin G were found through rearrangement at pH 2.0, and their structures were not affected by temperature. (C) 2018 The Chemical Industry and Engineering Society of China, and Chemical Industry Press. All rights reserved.
WOS关键词AQUEOUS 2-PHASE SYSTEM ; WASTE-WATER ; DEGRADATION-PRODUCTS ; RESISTANCE GENES ; RECEIVING RIVER ; EXTRACTION ; TEMPERATURE ; SEPARATION ; SOLVENT ; FATE
资助项目National Natural Science Foundation of China[21676272] ; Major Science and Technology Project of Water Pollution Control and Management in China[2017ZX07402003] ; Key Research Program of the Chinese Academy of Sciences[ZDRW-ZS-2016-5-3]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000440837100022
出版者CHEMICAL INDUSTRY PRESS
资助机构National Natural Science Foundation of China ; Major Science and Technology Project of Water Pollution Control and Management in China ; Key Research Program of the Chinese Academy of Sciences
源URL[http://ir.ipe.ac.cn/handle/122111/25492]  
专题中国科学院过程工程研究所
通讯作者Liu, Qingfen; Liu, Huizhou
作者单位Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Qi, Jingxian,Liu, Qingfen,Liu, Huizhou. Stability of penicillin G in ionic liquid [Bmim]PF6[J]. CHINESE JOURNAL OF CHEMICAL ENGINEERING,2018,26(6):1430-1434.
APA Qi, Jingxian,Liu, Qingfen,&Liu, Huizhou.(2018).Stability of penicillin G in ionic liquid [Bmim]PF6.CHINESE JOURNAL OF CHEMICAL ENGINEERING,26(6),1430-1434.
MLA Qi, Jingxian,et al."Stability of penicillin G in ionic liquid [Bmim]PF6".CHINESE JOURNAL OF CHEMICAL ENGINEERING 26.6(2018):1430-1434.

入库方式: OAI收割

来源:过程工程研究所

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