中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimal Aqueous Biphasic Systems Design for the Recovery of Ionic Liquids

文献类型:期刊论文

作者Chen, Yuqiu1; Meng, Xianglei2; Cai, Yingjun2; Liang, Xiaodong1; Kontogeorgis, Georgios M.1
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2021-11-03
卷号60期号:43页码:15730-15740
ISSN号0888-5885
DOI10.1021/acs.iecr.1c03341
英文摘要Ionic liquid-based aqueous biphasic systems (IL-ABS) have attracted much attention in both academia and industries due to their superior performance in many applications. In order to better utilize these novel biphasic liquid-liquid systems for recovering hydrophilic ILs from their dilute aqueous solutions, a machine learning (ML)-based ABS design method is proposed for such a purpose in this work. In this method, an ML-based model, i.e., artificial neural network (ANN)-group contribution (GC) model, is employed to predict the phase equilibrium behaviors of IL-ABS. Based on the integration with a computer-aided design technique, the optimal IL-ABS is determined by formulating and solving an optimization-based mixed-integer non-linear programming problem, where the structure of IL-ABS is denoted as the input vector in the ANN-GC model. As a proof of the concept, results of the recovery of 1-butyl-3-methylimidazolium chloride ([C(4)mIm][Cl]) and n-butylpyridinium trifluoromethanesulfonate ([C4Py][TfO]) from aqueous solutions are presented. The ABS [C(4)mIm][Cl]-H2O-(NH)(2)SO3 (identified in this work) gives an IL recovery efficiency of 95.0 wt % and a salting-out agent input of 2.36 kg/kg IL recovery, and for the ABS [C(4)mIm][Cl]-H2O-K2CO3 (reported in the literature), they are 81.7 and 5.25, respectively. For the second case, our proposed ABS [C4Py][TfO]-H2O-KH2PO4 gives an IL recovery efficiency of 95.6 wt % and a salting-out agent input of 1.81 kg/kg IL recovery, and for the reported ABS [C4Py][TfO]-H2O(NH4)(2)SO4, they are 80.6 and 3.16, respectively.
WOS关键词ARTIFICIAL NEURAL-NETWORK ; 2-PHASE SYSTEMS ; CO2 CAPTURE ; PHASE-SEPARATION ; REACTION MEDIA ; PREDICTION ; SOLUBILITY ; EXTRACTION ; CARBON ; SALTS
资助项目Department of Chemical and Biochemical Engineering, Technical University of Denmark
WOS研究方向Engineering
语种英语
WOS记录号WOS:000715847300033
出版者AMER CHEMICAL SOC
资助机构Department of Chemical and Biochemical Engineering, Technical University of Denmark
源URL[http://ir.ipe.ac.cn/handle/122111/51173]  
专题中国科学院过程工程研究所
通讯作者Kontogeorgis, Georgios M.
作者单位1.Tech Univ Denmark, Dept Chem & Biochem Engn, DK-2800 Lyngby, Denmark
2.Chinese Acad Sci, Beijing Key Lab Ion Liquids Clean Proc, State Key Lab Multiphase ComplexSyst, CAS Key Lab Green Proc & Engn,Inst Proc Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Chen, Yuqiu,Meng, Xianglei,Cai, Yingjun,et al. Optimal Aqueous Biphasic Systems Design for the Recovery of Ionic Liquids[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2021,60(43):15730-15740.
APA Chen, Yuqiu,Meng, Xianglei,Cai, Yingjun,Liang, Xiaodong,&Kontogeorgis, Georgios M..(2021).Optimal Aqueous Biphasic Systems Design for the Recovery of Ionic Liquids.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,60(43),15730-15740.
MLA Chen, Yuqiu,et al."Optimal Aqueous Biphasic Systems Design for the Recovery of Ionic Liquids".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 60.43(2021):15730-15740.

入库方式: OAI收割

来源:过程工程研究所

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