Browsing by Author "Saraydin, D"
Now showing items 41-52 of 52
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Swelling characterization of gamma-radiation induced crosslinked acrylamide/maleic acid hydrogels in urea solutions
Karadag, E; Uzum, OB; Saraydin, D; Guven, O (ELSEVIER SCI LTD, 2006)Swelling behaviors of crosslinked acrylamide/maleic acid (CAMA) hydrogels synthesized by gamma-radiation crosslinking of acrylamide and maleic acid in aqueous urea solutions were investigated. CAMA hydrogels containing ... -
Swelling characterization of polyelectrolyte poly(hydroxamic acid) hydrogels in aqueous thiazin dye solutions
Karadag, E; Saraydin, D; Isikver, YC (TAYLOR & FRANCIS INC, 2006)In this study, swelling behavior of polyelectrolyte poly(hydroxamic acid) (PHA) hydrogels have been investigated in aqueous thiazin dye solutions. PHA hydrogels were prepared by free radical polymerizations of acrylamide ... -
Swelling equilibria and dye adsorption studies of chemically crosslinked superabsorbent acrylamide/maleic acid hydrogels
Karadag, E; Uzum, OB; Saraydin, D (PERGAMON-ELSEVIER SCIENCE LTD, 2002)Superswelling acrylamide (AAm)/maleic acid (MA) hydrogels were prepared by free radical polymerization in aqueous solution of AAm with MA as comonomer with some multifunctional crosslinkers such as trimethylolpropane ... -
Swelling of superabsorbent acrylamide/sodium acrylate hydrogels prepared using multifunctional crosslinkers
Karadag, E; Saraydin, D (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY, 2002)Superwaterabsorbent acrylamide-sodium acrylate hydrogels were prepared by free radical polymerization in aqueous solutions of acrylamide and of acrylamide with sodium acrylate as comonomer. For each copolymerization, nine ... -
Swelling studies of copolymeric acrylamide/crotonic acid hydrogels as carriers for agricultural uses
Karadag, E; Saraydin, D; Caldiran, Y; Guven, O (JOHN WILEY & SONS LTD, 2000)In this study, highly swollen acrylamide/crotonic acid hydrogels tilt a rod form) containing some inorganic salts such as ammonium nitrate potassium nitrate and ammonium sulphate used as fertilizer, an agricultural drug ... -
Swelling studies of super water retainer acrylamide/crotonic acid hydrogels crosslinked by trimethylolpropane triacrylate and 1,4-butanediol dimethacrylate
Karadag, E; Saraydin, D (SPRINGER-VERLAG, 2002)Superswelling acrylamide/crotonic acid (AAm/CA) hydrogels were prepared by free radical polymerization in aqueous solution of acrylamide (AAm) with crotonic acid (CA) as comonomer. For each copolymerization, four different ... -
Synthesis, characterization and evaluation of IPN hydrogels for antibiotic release
Ekici, S; Saraydin, D (TAYLOR & FRANCIS INC, 2004)We prepared new ternary interpenetrating polymeric networks (IPN) systems containing chitosan, poly(N-vinylpyrrolidone) and poly(acrylamide) polymers. IPNs were synthesized by radical polymerization of acrylamide monomers ... -
Uranyl ion binding properties of poly(hydroxamic acid) hydrogels
Saraydin, D; Isikver, Y; Sahiner, N (SPRINGER-VERLAG, 2001)Poly(hydroxamic acid) (PHA) hydrogels, obtained from the synthesis of crosslinked poly(acrylamide) (PAAm) gels have been prepared, and their uranyl ion binding properties from two different sources were investigated. ... -
The use of immobilized Saccharomyces cerevisiae on radiation crosslinked acrylamide-maleic acid hydrogel carriers for production of ethyl alcohol
Saraydin, D; Oztop, HN; Karadag, E; Oztop, AY; Isikver, Y; Guven, O (ELSEVIER SCI LTD, 2002)Radiation crosslinked acrylamide/maleic acid (AAm/MA) copolymers were prepared by gamma-irradiation. They were used in experiments on swelling, diffusion, and immobilization of yeast cells (Saccharomyces cerevisiae) for ... -
Use of superswelling acrylamide/maleic acid hydrogels for monovalent cationic dye adsorption
Saraydin, D; Karadag, E; Guven, O (JOHN WILEY & SONS INC, 2001)Acrylamide/maleic acid (AAm/MA) superswelling hydrogels prepared by irradiation with gamma radiation were used in experiments on swelling, diffusion, and adsorption of some water-soluble monovalent cationic dyes such as ... -
Water absorbency studies of gamma-radiation crosslinked poly(acrylamide-co-2,3-dihydroxybutanedioic acid) hydrogels
Karadag, E; Saraydin, D; Guven, O (ELSEVIER SCIENCE BV, 2004)Water absorbency behaviour of acrylamide (AAm)/2,3-dihydroxybutanedioic acid (DBA) hydrogels synthesized by, gamma-radiation crosslinking of AAm and DBA in an aqueous solution was investigated. Different amounts of DBA ... -
Water uptake in chemically crosslinked poly(acrylamide-co-crotonic acid) hydrogels
Karadag, E; Uzum, OB; Saraydin, D (ELSEVIER SCI LTD, 2005)The aim of this study was to investigate that swelling capability of acrylamide (AAm) hydrogels by adding hydrophilic co-monomer such as crotonic acid (CA). Superswelling poly(acrylamide/crotonic) acid, poly(AAm-co-CA) ...