Countercurrent laminar microflow for highly efficient solvent extraction

被引:150
作者
Aota, Arata
Nonaka, Masaki
Hibara, Akihide
Kitamori, Takehiko
机构
[1] Univ Tokyo, Dept Appl Chem, Sch Engn, Bunkyo Ku, Tokyo 1138656, Japan
[2] Japan Sci & Technol Agcy, CREST, Takatsu Ku, Kawasaki, Kanagawa 2130012, Japan
[3] Kanagawa Acad Sci & Technol, Takatsu Ku, Kawasaki, Kanagawa 2130012, Japan
[4] PRESTO, Takatsu Ku, Kawasaki, Kanagawa 2130012, Japan
关键词
hydrophobic effect; interfaces; liquids; phase transfer; solvent extraction;
D O I
10.1002/anie.200600122
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) By modifying the walls of a glass microchannel so that one side is hydrophilic and the other hydrophobic, counter-current laminar flow of an organic phase relative to an aqueous phase is effected (see picture). This system is applied to the efficient extraction of a cobalt complex from toluene into water. © 2007 Wiley-VCH Verlag GmbH &. Co. KGaA.
引用
收藏
页码:878 / 880
页数:3
相关论文
共 19 条
[1]   Diffusion-based extraction in a microfabricated device [J].
Brody, JP ;
Yager, P .
SENSORS AND ACTUATORS A-PHYSICAL, 1997, 58 (01) :13-18
[2]   Surface modification method of microchannels for gas-liquid two-phase flow in microchips [J].
Hibara, A ;
Iwayama, S ;
Matsuoka, S ;
Ueno, M ;
Kikutani, Y ;
Tokeshi, M ;
Kitamori, T .
ANALYTICAL CHEMISTRY, 2005, 77 (03) :943-947
[3]   Stabilization of liquid interface and control of two-phase confluence and separation in glass microchips by utilizing octadecylsilane modification of microchannels [J].
Hibara, A ;
Nonaka, M ;
Hisamoto, H ;
Uchiyama, K ;
Kikutani, Y ;
Tokeshi, M ;
Kitamori, T .
ANALYTICAL CHEMISTRY, 2002, 74 (07) :1724-1728
[4]   Fast and high conversion phase-transfer synthesis exploiting the liquid-liquid interface formed in a microchannel chip [J].
Hisamoto, H ;
Saito, T ;
Tokeshi, M ;
Hibara, A ;
Kitamori, T .
CHEMICAL COMMUNICATIONS, 2001, (24) :2662-2663
[5]   Reversible switching of high-speed air-liquid two-phase flows using electrowetting-assisted flow-pattern change [J].
Huh, D ;
Tkaczyk, AH ;
Bahng, JH ;
Chang, Y ;
Wei, HH ;
Grotberg, JB ;
Kim, CJ ;
Kurabayashi, K ;
Takayama, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (48) :14678-14679
[6]   Microfabrication inside capillaries using multiphase laminar flow patterning [J].
Kenis, PJA ;
Ismagilov, RF ;
Whitesides, GM .
SCIENCE, 1999, 285 (5424) :83-85
[7]   Thermal lens microscopy and microchip chemistry [J].
Kitamori, T ;
Tokeshi, M ;
Hibara, A ;
Sato, K .
ANALYTICAL CHEMISTRY, 2004, 76 (03) :52A-60A
[8]   Chemical amplification: Continuous-flow PCR on a chip [J].
Kopp, MU ;
de Mello, AJ ;
Manz, A .
SCIENCE, 1998, 280 (5366) :1046-1048
[9]   Liquid membrane operations in a microfluidic device for selective separation of metal ions [J].
Maruyama, T ;
Matsushita, H ;
Uchida, J ;
Kubota, F ;
Kamiya, N ;
Goto, M .
ANALYTICAL CHEMISTRY, 2004, 76 (15) :4495-4500
[10]  
Shaw J, 2000, MESA MG, P371