img
Amine functionalized poly (glycidyl methacrylate) hydrogels for Congo red adsorption   
Yazarlar
Dr. Öğr. Üyesi Kutalmış GÖKKUŞ Dr. Öğr. Üyesi Kutalmış GÖKKUŞ
Kastamonu Üniversitesi, Türkiye
Sultan Bütün Şengel
Eskişehir Osmangazi Üniversitesi, Türkiye
Yeliz Yıldırım
Ege Üniversitesi, Türkiye
Soner Hasanbeyoğlu
Vural Bütün
Eskişehir Osmangazi Üniversitesi, Türkiye
Özet
Dyes are one of the most common pollutants in wastewater due to their widespread use. Therefore, to protect aquatic ecosystems, dyes must be treated in situ and/or in vivo. In this study, poly(glycidyl methacrylate) (PGMA) gels were synthesized. PGMA gels were subsequently modified with diethylenetriamine (DETA) and tetraethylenepentamine (TEPA) containing different numbers and lengths of amino groups to obtain PGMA-NH2 hydrogels. Finally, these hydrogels were used for the adsorption of Congo red (CR). Adsorption studies were carried out according to the batch adsorption procedure. From the study, the contact time was found to be 40 min and the highest adsorption capacities of 196 and 147 mg/g for PGMA-DETA and PGMA-TEPA were reached, respectively. Isotherm and kinetic experiments showed that the adsorption obeys the Freundlich isotherm and pseudo-second-order equation. The CR dye is an anionic indicator dye. These results showed that PGMA-NH2 hydrogels have significant potential for efficient adsorption of anionic dyes.
Anahtar Kelimeler
adsorption | pollution | polymers | surface modification | UN SDG 14: Life below water | UN SDG 6: Clean water and sanitation
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF ENVIRONMENTAL ENGINEERING AND SCIENCE
Dergi ISSN 1496-2551
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili Türkçe
Basım Tarihi 01-2023
Cilt No 18
Sayı 4
Sayfalar 204 / 214
Doi Numarası 10.1680/jenes.23.00025
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 2
Amine functionalized poly (glycidyl methacrylate) hydrogels for Congo red adsorption

Paylaş