Air-drying with ionic liquids

被引:30
作者
Yu, Gangqiang [1 ]
Sui, Xiaohui [1 ]
Lei, Zhigang [1 ]
Dai, Chengna [2 ]
Chen, Biaohua [2 ]
机构
[1] Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Box 266, Beijing 100029, Peoples R China
[2] Beijing Univ Technol, Coll Environm & Energy Engn, Beijing 100124, Peoples R China
基金
国家重点研发计划;
关键词
air-drying; ionic liquids (ILs); modified UNIFAC-Lei model; gas-liquid equilibrium (GLE); process simulation; UNIFAC MODEL; CO2;
D O I
10.1002/aic.16450
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Significance Ionic liquids (ILs) are employed for air-drying for the first time. The experimental gas-liquid equilibrium (EQ) of N-2/O-2+[EMIM][BF4] and N-2/O-2+[EMIM][BF4]+H2O systems under a broad temperature range are measured. The new modified UNIFAC-Lei model is successfully extended to predict the N-2/O-2-IL-H2O system based on extensive phase EQ data. The air-drying experiment using [EMIM][BF4] as an absorbent is conducted, confirming that this new technology is effective and efficient. (c) 2018 American Institute of Chemical Engineers AIChE J, 65: 479-482, 2019
引用
收藏
页码:479 / 482
页数:4
相关论文
共 9 条
[1]  
[Anonymous], 1995, EXERGY METHOD THERMA
[2]   Effect of Impurities on the Corrosion Behavior of CO2 Transmission Pipeline Steel in Supercritical CO2-Water Environments [J].
Choi, Yoon-Seok ;
Nesic, Srdjan ;
Young, David .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2010, 44 (23) :9233-9238
[3]   Estimation of triethylene glycol (TEG) purity in natural gas dehydration units using fuzzy neural network [J].
Ghiasi, Mohammad M. ;
Bahadori, Alireza ;
Zendehboudi, Sohrab .
JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, 2014, 17 :26-32
[4]   A MODIFIED UNIFAC MODEL .2. PRESENT PARAMETER MATRIX AND RESULTS FOR DIFFERENT THERMODYNAMIC PROPERTIES [J].
GMEHLING, J ;
LI, JD ;
SCHILLER, M .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1993, 32 (01) :178-193
[5]   Ionic liquids in separations [J].
Han, Xinxin ;
Armstrong, Daniel W. .
ACCOUNTS OF CHEMICAL RESEARCH, 2007, 40 (11) :1079-1086
[6]   CONDUCTOR-LIKE SCREENING MODEL FOR REAL SOLVENTS - A NEW APPROACH TO THE QUANTITATIVE CALCULATION OF SOLVATION PHENOMENA [J].
KLAMT, A .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (07) :2224-2235
[7]   Solubility of CO2 in Acetone, 1-Butyl-3-methylimidazolium Tetrafluoroborate, and Their Mixtures [J].
Lei, Zhigang ;
Qi, Xiaoxi ;
Zhu, Jiqin ;
Li, Qunsheng ;
Chen, Biaohua .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2012, 57 (12) :3458-3466
[8]   UNIFAC Model for Ionic Liquids [J].
Lei, Zhigang ;
Zhang, Jiguo ;
Li, Qunsheng ;
Chen, Biaohua .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2009, 48 (05) :2697-2704
[9]   Room-temperature ionic liquids. Solvents for synthesis and catalysis [J].
Welton, T .
CHEMICAL REVIEWS, 1999, 99 (08) :2071-2083