Role of Linear Charge Density and Counterion Quality in Thermodynamic Properties of Strong Acid Type Polyelectrolytes:  Divalent Transition Metal Cations

Langmuir ◽  
2006 ◽  
Vol 22 (26) ◽  
pp. 10963-10971 ◽  
Author(s):  
Judit Horváth ◽  
Miklós Nagy
Clay Minerals ◽  
1983 ◽  
Vol 18 (3) ◽  
pp. 253-265 ◽  
Author(s):  
P. J. Isaacson ◽  
B. L. Sawhney

AbstractThe sorption and transformation of phenol, 2-methylphenol, 3-methylphenol, 2,6-dimethylphenol, 3,5-dimethylphenol, and 2,4,6-trimethylphenol, by homoionic Na-, H-, Ca-, Cu-, Al-, and Fe(III)-montmorillonite from both vapour and aqueous phases were examined by IR spectroscopy. All the phenols were sorbed by the clays but were modified to different degrees depending on the exchangeable cations and on the amount and type of alkyl substitution of the phenols. Sorption of 2,6-dimethylphenol from aqueous solution was irreversible, and the extent of sorption followed the order Fe- > Al- > Cu- > Ca-clay. Both transition and non-transition metal cations were effective in transforming the phenol sorbates and heating the clay/phenol complexes further enhanced transformation. The results are discussed in terms of the nature of the transformation products and the likely role of radical reactions in their formation.


2011 ◽  
Vol 42 (4) ◽  
pp. 259-260
Author(s):  
N. N. Pochekhovskaya ◽  
A. E. Tret’yakova ◽  
V. V. Safonov

2013 ◽  
Vol 117 (20) ◽  
pp. 4115-4126 ◽  
Author(s):  
V. J. F. Lapoutre ◽  
B. Redlich ◽  
A. F. G. van der Meer ◽  
J. Oomens ◽  
J. M. Bakker ◽  
...  

2018 ◽  
Vol 30 (6) ◽  
pp. 1195-1200
Author(s):  
Olfa Naouali ◽  
Besma Mellah ◽  
Riadh Ternane ◽  
Lassaad Baklouti ◽  
Abdelwaheb Hamdi ◽  
...  

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