scholarly journals Macroporous Thermoset Monoliths from Glycidyl Methacrylate (GMA)-Based High Internal Phase Emulsions (HIPEs): Effect of Cellulose Nanocrystals (CNCs) as Filler - Functionalization and Removal of Cr(III) from Aqueous Solutions

Author(s):  
Burcu KEKEVİ ◽  
Ali EŞLEK ◽  
Emine Hilal MERT
2020 ◽  
Vol 234 ◽  
pp. 115899 ◽  
Author(s):  
Manon Le Gars ◽  
Julien Bras ◽  
Hanène Salmi-Mani ◽  
Marisol Ji ◽  
Diana Dragoe ◽  
...  

e-Polymers ◽  
2014 ◽  
Vol 14 (1) ◽  
pp. 65-73 ◽  
Author(s):  
Emine Hilal Mert ◽  
Hüseyin Yıldırım

AbstractPoly(unsaturated polyester-co-glycidyl methacrylate-co-divinylbenzene) poly high internal phase emulsion (HIPE) beads were synthesized via water-in-oil-in-water (w/o/w) multiple emulsions. HIPEs were prepared by using a commercial unsaturated polyester resin (UPR) and a mixture of glycidyl methacrylate (GMA) and divinylbenzene (DVB) as the cross-linker. The external surfactant was found to be a strong influence on the morphology of the beads. The porosity and the pore morphology of the resulting polyHIPE beads were investigated by scanning electron microscopy (SEM) and Brunauer-Emmett-Teller (BET) molecular adsorption method, respectively. Post-functionalization of the beads was carried out with multifunctional amines such as 1,4-ethylenediamine (EDA), 1,6-hexamethylenediamine (HMDA) and 4-aminosalicylic acid (ASA). Elemental analysis was used to confirm the functionalization. Resulting functional beads were tested on the adsorption of Ag(I), Cu(II), and Cr(III) under non-competitive conditions and atomic absorption spectroscopy (AAS) was used to calculate the adsorption capacities. The maximum adsorption capacities of the functional beads were found to be decreasing in the order of Ag(I)>Cu(II)>Cr(III).


2016 ◽  
Vol 7 (32) ◽  
pp. 5132-5138 ◽  
Author(s):  
David Pahovnik ◽  
Janja Majer ◽  
Ema Žagar ◽  
Sebastijan Kovačič

Highly porous hydrogels based on functionalized glycidyl methacrylate (GMA) have been successfully prepared through the high internal phase oil-in-water emulsions.


2011 ◽  
Vol 30 (1-3) ◽  
pp. 254-265 ◽  
Author(s):  
Ahmed M. Donia ◽  
Asem A. Atia ◽  
Rama T. Rashad

2010 ◽  
Vol 118 (6) ◽  
pp. 3111-3122 ◽  
Author(s):  
M. S. Mohy-Eldin ◽  
M. F. Elkady ◽  
M. A. Abu-Saied ◽  
A. M. Abdel Rahman ◽  
E. A. Soliman ◽  
...  

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