Solubilization kinetics of benzene in pluronic F127 and P123 aqueous micellar solutions

被引:1
作者
Zhao, JX [1 ]
Ye, XY [1 ]
机构
[1] Fuzhou Univ, Dept Chem, Fuzhou 350002, Peoples R China
关键词
pluronic block copolymer; benzene; solubilization kinetics;
D O I
10.3866/PKU.WHXB20020419
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A new approach has been developed to obtain the data of solubilization kinetics, in which the micelles are not separated from the solution. The solubilization kinetics of benzene in Pluronic F127 and P123 aqueous micellar solutions have been examined by this method. The results show that the rate of benzene solubilization by both F127 and P123 micelles is significantly fast. Increasing temperature further enhances the rate of benzene solubilization.
引用
收藏
页码:377 / 380
页数:4
相关论文
共 11 条
[1]   MICELLIZATION OF POLY(ETHYLENE OXIDE)-POLY(PROPYLENE OXIDE)-POLY(ETHYLENE OXIDE) TRIBLOCK COPOLYMERS IN AQUEOUS-SOLUTIONS - THERMODYNAMICS OF COPOLYMER ASSOCIATION [J].
ALEXANDRIDIS, P ;
HOLZWARTH, JF ;
HATTON, TA .
MACROMOLECULES, 1994, 27 (09) :2414-2425
[2]   POLY(ETHYLENE OXIDE)-POLY(PROPYLENE OXIDE)-POLY(ETHYLENE OXIDE) BLOCK-COPOLYMER SURFACTANTS IN AQUEOUS-SOLUTIONS AND AT INTERFACES - THERMODYNAMICS, STRUCTURE, DYNAMICS, AND MODELING [J].
ALEXANDRIDIS, P ;
HATTON, TA .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 1995, 96 (1-2) :1-46
[3]   SOLUBILIZATION OF POLYCYCLIC AROMATIC-HYDROCARBONS BY POLY(ETHYLENE OXIDE-PROPYLENE OXIDE) BLOCK COPOLYMER MICELLES - EFFECTS OF POLYMER STRUCTURE [J].
HURTER, PN ;
HATTON, TA .
LANGMUIR, 1992, 8 (05) :1291-1299
[4]  
LIN CY, 2000, J FUZHOU U, V28, P77
[5]   SOLUBILIZATION OF PHENOTHIAZINE IN AQUEOUS SURFACTANT MICELLES [J].
MOROI, Y ;
SATO, K ;
MATUURA, R .
JOURNAL OF PHYSICAL CHEMISTRY, 1982, 86 (13) :2463-2468
[6]   FLUORESCENCE PROBE STUDIES OF PLURONIC COPOLYMER SOLUTIONS AS A FUNCTION OF TEMPERATURE [J].
NIVAGGIOLI, T ;
ALEXANDRIDIS, P ;
HATTON, TA ;
YEKTA, A ;
WINNIK, MA .
LANGMUIR, 1995, 11 (03) :730-737
[7]   PHASE-DIAGRAMS AND AGGREGATION BEHAVIOR OF POLY(OXYETHYLENE)-POLY(OXYPROPYLENE)-POLY(OXYETHYLENE) TRIBLOCK COPOLYMERS IN AQUEOUS-SOLUTIONS [J].
WANKA, G ;
HOFFMANN, H ;
ULBRICHT, W .
MACROMOLECULES, 1994, 27 (15) :4145-4159
[8]  
WILLELM M, 1991, MACROMOLECULES, V24, P1033
[9]  
ZHAO JX, 2001, P CHIN 10 S IND SURF, P307
[10]  
Zheng YY, 2001, CHEM J CHINESE U, V22, P617