ENHANCED SOLUBILIZATION OF AROMATIC SOLUTES IN AQUEOUS-SOLUTIONS OF N-VINYLPYRROLIDONE STYRENE

被引:21
作者
HAULBROOK, WR [1 ]
FEERER, JL [1 ]
HATTON, TA [1 ]
TESTER, JW [1 ]
机构
[1] MIT,ENERGY LAB,CAMBRIDGE,MA 02139
关键词
D O I
10.1021/es00049a017
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The partitioning behavior of several aromatic hydrocarbons between N-vinylpyrrolidone/styrene (NVPS) and water is reported. Values of log K(pw), concentration-based polymer-water partition coefficient, in this study are 3.39 +/- 0.04, 3.38 +/- 0.01, and 4.69 +/- 0.02 for toluene, naphthalene, and phenanthrene, respectively, in aqueous NVPS solution. A relationship between log K(pw) and log K(ow), octanol-water partition coefficient, is proposed to extend predictive analysis to other solutes. The high molecular weight (approximation 3.4 million g/mol) and high organic solubilization of NVPS make it attractive for use in organic-contaminated water remediation. Potential applications are briefly discussed.
引用
收藏
页码:2783 / 2788
页数:6
相关论文
共 19 条
[1]  
ACKERMAN DG, 1983, DESTRUCTION DISPOSAL
[2]   THE SOLUBILITY OF AROMATIC HYDROCARBONS IN WATER [J].
BOHON, RL ;
CLAUSSEN, WF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (04) :1571-1578
[3]  
BRETON M, 1988, TREATMENT TECHNOLOGI
[4]   SOLUBILIZATION OF POLYCYCLIC AROMATIC-HYDROCARBONS IN MICELLAR NONIONIC SURFACTANT SOLUTIONS [J].
EDWARDS, DA ;
LUTHY, RG ;
LIU, ZB .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1991, 25 (01) :127-133
[5]  
FREEZE RA, 1979, GROUNDWATER, P425
[6]  
Hansch C, 1979, SUBSTITUENT CONSTANT
[7]   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
[8]  
Lyman WJ, 1990, HDB CHEM PROPERTY ES, P7
[9]  
MACKAY D, 1983, HDB SOLVENT EXTRACTI
[10]   DETERMINATION OF SOLUBILITY BEHAVIOR OF SOME POLYCYCLIC AROMATIC-HYDROCARBONS IN WATER [J].
MAY, WE ;
WASIK, SP ;
FREEMAN, DH .
ANALYTICAL CHEMISTRY, 1978, 50 (07) :997-1000