Thermodynamic Association Behaviors of Sodium Dodecyl Sulfate (SDS) with Poly(4-vinylpyridine N-oxide) (PVPNO) at Different pH Values and Ionic Strengths

2017 ◽  
Vol 20 (3) ◽  
pp. 647-657 ◽  
Author(s):  
Hao Wang ◽  
Yaxun Fan ◽  
Yilin Wang
1999 ◽  
Vol 64 (5-6) ◽  
pp. 359-364
Author(s):  
Ivana Jankovic ◽  
Miram Cakar ◽  
Jovan Nedeljkovic

The influence of the anionic surfactant sodium dodecyl sulfate on the rate of the reaction between the cationic form of Nile Blue A and hydrogen peroxide was investigated in the pH range from 5 to 8.5. A retardation of the oxidation of Nile Blue A with hydrogen peroxide of three orders of magnitude was observed at pH 8.5 in the presence of anionic micelles compared to the kinetic data in water. The retardation effect was less pronounced at lower pH values. These effects were explained by the electrostatic interaction of the species involved in the reaction with the negatively charged micellar surface and their effective separation in the vicinity of the micellar surface.


Langmuir ◽  
2006 ◽  
Vol 22 (4) ◽  
pp. 1526-1533 ◽  
Author(s):  
Hao Wang ◽  
Yilin Wang ◽  
Haike Yan ◽  
Jin Zhang ◽  
Robert K. Thomas

Langmuir ◽  
2000 ◽  
Vol 16 (7) ◽  
pp. 3093-3100 ◽  
Author(s):  
Y. Li ◽  
S. M. Ghoreishi ◽  
J. Warr ◽  
D. M. Bloor ◽  
J. F. Holzwarth ◽  
...  

1997 ◽  
Vol 35 (7) ◽  
pp. 123-130 ◽  
Author(s):  
J. C. Liu ◽  
P. S. Chang

The solubility of chlorophenols as affected by surfactant was investigated. Three kinds of surfactant, sodium dodecyl sulfate, Triton X-100, and Brij 35, were utilized. The solubilization of chlorophenols by surfactant follows the order of 2,4,6-trichlorophenol > 2,4-dichlorophenol > 2,6-dichlorophenol > 2-chlorophenol; and the critical micelle concentration is an important index. The adsorption reactions of 2,4-dichlorophenol and 2,4,6- trichlorophenol onto hydrous montmorillonite in the presence of surfactant were examined. The presence of surfactant decreased the adsorption of chlorophenols significantly. The roles of hydrophobicity of chlorophenols in solubilization and adsorption behaviors are discussed.


2020 ◽  
Vol 22 (19) ◽  
pp. 11075-11085
Author(s):  
Mengjian Wu ◽  
Zhaoxia Wu ◽  
Shangwu Ding ◽  
Zhong Chen ◽  
Xiaohong Cui

Different submicellar solubilization mechanisms of two systems, Triton X-100/tetradecane and sodium dodecyl sulfate (SDS)/butyl methacrylate, are revealed on the molecular scale by 1H NMR spectroscopy and 2D diffusion ordered spectroscopy (DOSY).


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