Kinetics of Fusion of Polystyrene-b-poly(acrylic acid) Vesicles in Solution

Langmuir ◽  
2003 ◽  
Vol 19 (4) ◽  
pp. 1001-1008 ◽  
Author(s):  
Amira A. Choucair ◽  
Annia H. Kycia ◽  
Adi Eisenberg
Langmuir ◽  
2005 ◽  
Vol 21 (3) ◽  
pp. 853-862 ◽  
Author(s):  
Florent Vial ◽  
Souad Rabhi ◽  
Christophe Tribet

Author(s):  
N Cvetković ◽  
S Maćešić ◽  
J Jovanović ◽  
B Adnađević

2011 ◽  
Vol 356-360 ◽  
pp. 488-492
Author(s):  
Ran Xu ◽  
Min Jia ◽  
Feng Ting Li

Thiol-functionalized poly (acrylic acid)/SiO2 (PAA/SiO2) composite nanofiber membranes have been fabricated by a sol-gel electrospinning method and their adsorption capacity for Ag+, Cu2+ was investigated. Results showed the PAA/SiO2 fibers had a diameter between 300 nm-700 nm. FTIR results demonstrated that the mercapto groups have been introduced into the silica skeleton. The adsorption of Ag+, Cu2+ on the membranes fit the Redlich-Peterson isotherm model best. The equilibrium adsorption capacity of Ag+ (575.64 mg/g) on PAA/SiO2 nanofiber membranes is higher than Cu2+ (331.52 mg/g). The desorption rate reached 98% in 30 min. The removal rate of Ag+, Cu2+ still maintained above 75% after six regeneration cycles. Adsorption kinetics of Ag+, Cu2+ followed a pseudo-second-order model.


2007 ◽  
Vol 81 (9) ◽  
pp. 1374-1379
Author(s):  
A. Kostić ◽  
J. Jovanović ◽  
B. Adnadjević ◽  
A. Popović

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