Browsing by Author "Saraydin, D"
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Acrylamide/maleic acid hydrogels
Saraydin, D; Karadag, E; Guven, O (JOHN WILEY & SONS LTD, 1995)Acrylamide/maleic acid hydrogels in the form of rods were prepared by gamma-irradiating ternary mixtures of acrylamide-maleic acid-water with 2.00-5.71 kGy gamma-rays. The influence of dose and relative content of maleic ... -
Adsorption of bovine serum albumin onto radiation-crosslinked poly(acrylamide/acrylic acid)
Oztop, HN; Saraydin, D; Solpan, D; Guven, O (MULTI SCIENCE PUBL CO LTD, 2004)Poly(acrylamide/acrylic acid) (AAm/AAc) hydrogels were prepared at initial acrylic acid compositions of 70, 80 and 85 mol%, respectively. Mixtures of AAm and AAc monomers were irradiated in a Co-60 gamma-ray source at a ... -
Adsorption of BSA onto radiation-crosslinked poly(AAm/HPMA/MA) terpolymers
Oztop, HN; Saraydin, D; Solpan, D; Guven, O (SPRINGER-VERLAG, 2003)The terpolymeric poly(acrylaDaide/2-hydroxypropylmethacrylate/maleic acid) (AAm/ BPMA/MA) hydrogels in the rod form have been prepared by gamma-radiation of quaternary mixtures of acrylamide, 2-hydroxy propylmethacrylate, ... -
Adsorption of methyl violet in aqueous solutions by poly(acrylamide-co-acrylic acid) hydrogels
Solpan, D; Duran, S; Saraydin, D; Guven, O (PERGAMON-ELSEVIER SCIENCE LTD, 2003)In this study, Acrylamide(AAm)/Acrylic Acid(AAc) monomer mixtures which contain different quantities of acrylic acid have been irradiated to form hydrogels with gamma-radiation. Acrylamide/Acrylic Acid (AAm/AAc) monomer ... -
Adsorption of some anionic azo dyes onto crosslinked poly(N-vinylpyrrolidone) from aqueous solutions
Saraydin, D; Karadag, E (EDITURA ACAD ROMANE, 1998)In this study, bindings of anionic azo dyes containing sulphonyl group such as acid red 26, acid red 103, direct yellow 9, acid black 1 and acid orange 52 onto crosslinked poly(N-vinylpyrrolidone) (CPVP) have been investigated. ... -
Adsorption of some basic dyes by acrylamide-maleic acid hydrogels
Saraydin, D; Karadag, E; Guven, O (MARCEL DEKKER INC, 1996)In this study, acrylamide-maleic acid (AAm/MA) hydrogels containing different quantities of maleic acid have been irradiated with gamma-radiation. They have been used in experiments on swelling, diffusion, and the adsorption ... -
Adsorption of some textile dyes onto crosslinked poly(N-vinylpyrrolidone)
Ekici, S; Isikver, Y; Sahiner, N; Saraydin, D (MULTI SCIENCE PUBL CO LTD, 2003)The adsorption of some textile dyes such as Indigosol Blau IBC, Iyozol Turkish G, Iyozol Black B, Remazol Brilliant Orange 3R, Remazol Brilliant Violet 5R, Remazol Blau 3R, Sumufix Red 3BF and Everzol Yellow 4GL with ... -
Behaviors of acrylamide itaconic acid hydrogels in uptake of uranyl ions from aqueous solutions
Karadag, E; Saraydin, D; Guven, O (MARCEL DEKKER INC, 1995)In this study, adsorptions of uranyl ions from two different aqueous uranyl solutions by acrylamide-itaconic acid hydrogels were investigated by a spectroscopic method. The hydrogels were prepared by irradiating with ... -
Behaviors of acrylamide/maleic acid hydrogels in uptake of some cationic dyes from aqueous solutions
Saraydin, D; Karadag, E; Guven, O (MARCEL DEKKER INC, 1996)Acrylamide/maleic acid (AAm/MA) hydrogels prepared by irradiating with gamma-radiation were used in experiments on swelling, diffusion, and uptake of some cationic dyes such as basic red 9 (BR-9), basic green 4 (BG-4), ... -
Binding of some dyes onto crosslinked poly (N-vinylpyrrolidone)
Saraydin, D; Karadag, E (SPRINGER, 2000)Bindings of some anionic dyes containing sulfonyl group(s), namely, Acid Blue 74 (AB-74), Acid Orange 7 (AO-7), Acid Green I (AG-1), Direct Blue 53 (DB-53), and Calconcarbosylic acid (CCA) onto crosslinked poly(N-vinylpyrrolidone) ... -
Cationic dye adsorption by acrylamide itaconic acid hydrogels in aqueous solutions
Karadag, E; Saraydin, D; Guven, O (JOHN WILEY & SONS LTD, 1997)Acrylamide/itaconic acid (AAm/IA) hydrogels containing different quantifies of itaconic acid have been irradiated with gamma radiation. The hydrogels were used in an experiment concerning the adsorption of cationic dyes ... -
A comparison of adsorption isotherms of crosslinked poly(N-vinylpyrrolidone) basic brown 1 binding system
Saraydin, D; Karadag, E (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY, 1996)In this study, the binding of a basic dye such as basic brown 1 [BB 1] onto a crosslinked poly(N-vinylpyrrolidone) [CPVP] was investigated. Adsorption of the azo dye onto the CPVP was studied by the batch adsorption technique ... -
Dynamic swelling behavior of gamma-radiation induced polyelectrolyte poly(AAm-co-CA) hydrogels in urea solutions
Karadag, E; Uzum, OB; Saraydin, D; Guven, O (ELSEVIER SCIENCE BV, 2005)The aim of this study was to investigate the equilibrium swelling properties in urea solutions of gamma-radiation induced polyelectrolyte copolymeric hydrogels consisting of acrylamide (AAm) and crotonic acid (CA). ... -
Immobilization of Saccharomyces cerevisiae on to acrylamide-sodium acrylate hydrogels for production of ethyl alcohol
Oztop, HN; Oztop, AY; Karadag, E; Isikver, Y; Saraydin, D (ELSEVIER SCIENCE INC, 2003)Acrylamide/sodium acrylate (AAm/SA) copolymers, prepared by using various crosslinkers, were used in experiments on swelling, diffusion, immobilization of yeast cells (Saccharomyces cerevisiae) and production of ethyl ... -
Immobilization of Saccharomyces cerevisiae on to radiation crosslinked HEMA/AAm hydrogels for production of ethyl alcohol
Oztop, HN; Oztop, AY; Isikver, Y; Saraydin, D (ELSEVIER SCI LTD, 2002)Radiation crosslinked 2-hydroxyethyl methacrylate/acrylamide (HEMA/AAm) copolymers prepared by gamma-irradiation were used in experiments on swelling, diffusion, immobilization of yeast cells (Saccharomyces cerevisiae) and ... -
In vitro dynamic swelling behaviors of polyhydroxamic acid hydrogels in the simulated physiological body fluids
Saraydin, D; Caldiran, Y (SPRINGER-VERLAG, 2001)Influence of some simulated physiological body fluids on the dynamic swelling behaviour of polyelectrolytic hydroxamic acid hydrogels (PHA) was investigated at 37 degreesC in vitro. The simulated physiological body fluids ... -
In vitro dynamic swelling behaviors of radiation synthesized polyacrylamide with crosslinkers in the simulated physiological body fluids
Saraydin, D; Isikver, Y; Karadag, E; Sahiner, N; Guven, O (ELSEVIER SCIENCE BV, 2002)Acrylamide hydrogels, containing different amounts and types of crosslinkers, were synthesized via gamma-irradiation technique. Their swellings in simulated body fluids, such as physiological saline (0.89% NaCl) isoosmotic ... -
In vitro swelling studies and preliminary biocompatibility evaluation of acrylamide-based hydrogels
Karadag, E; Saraydin, D; Cetinkaya, S; Guven, O (ELSEVIER SCI LTD, 1996)In this in vitro study, the biocompatibility of acrylamide-based hydrogels such as acrylamide/crotonic and acrylamide/itaconic acid, prepared by using gamma-rays, has been investigated against some biochemical parameters ... -
In vivo biocompatibility of radiation crosslinked acrylamide copolymers
Saraydin, D; Unver-Saraydin, S; Karadag, E; Koptagel, E; Guven, O (ELSEVIER SCIENCE BV, 2004)In vitro swelling and in vivo biocompatibility of radiation crosslinked acrylamide copolymers such as acrylamide/crotonic acid (AAm/CA) and acrylamide/itaconic acid (AAm/IA) were studied. The swelling kinetics of acrylamide ... -
In vivo biocompatibility of radiation induced acrylamide and acrylamide/maleic acid hydrogels
Saraydin, D; Koptagel, E; Unver-Saraydin, S; Karadag, E; Guven, O (KLUWER ACADEMIC PUBL, 2001)In vitro swelling and in vivo biocompatibility of radiation induced acrylamide (AAm) and acrylamide/maleic acid (AAm/MA) hydrogels were investigated. The swelling kinetics of AAm and AAm/MA hydrogels of are investigated ...
