Polymer Nanocomposite hydrogels with improved adsorption capacity and swelling behaviour Influenced of spirulina immobilization onto Montmorillonite clay
Yazarlar (4)
Prof. Dr. Demet AYDINOĞLU Yalova Üniversitesi, Türkiye
Özkan Akgül
Yalova Üniversitesi, Türkiye
Dr. Öğr. Üyesi Vildan Bayram Boğaziçi Üniversitesi, Türkiye
Prof. Dr. Sinan ŞEN Yalova Üniversitesi, Türkiye
Makale Türü Özgün Makale (SCOPUS dergilerinde yayınlanan tam makale)
Dergi Adı Polymer Plastics Technology and Engineering
Dergi ISSN 0360-2559 Dergi Bilgileri (2014)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 10-2014
Kabul Tarihi – Yayınlanma Tarihi 22-10-2014
Cilt / Sayı / Sayfa 53 / 16 / 1706–1722 DOI 10.1080/03602559.2014.919656
Makale Linki http://www.tandfonline.com/doi/abs/10.1080/03602559.2014.919656
UAK Araştırma Alanları
Kimya
Özet
Polacrylamide nanocomposite hydrogels were prepared by in situ free radical polymerization reaction in presence of Spirulina microalgae, which is immobilized in montmorillonite clay (Sp-MMT). The nanocomposite hydrogel having 1 wt.% Sp-MMT clay was found to have desired exfoliated structure, maximum swelling and improved thermal stability. It also showed maximum metal adsorption capacity, which is about 312% higher than that of neat PAAm hydrogel at the highest metal concentration. The presence of Spirulina's porous network structure where all potential binding sites are under receptive position was found to be responsible for the dramatic increase in the metal adsorption and swelling behavior. (Figure presented.)
Anahtar Kelimeler
Layered silicate | Metal adsorption | Nanocomposite hydrogel | Spirulina microalgae | Water absorption