Effective Adsorption of Cr(VI) by High Strength Chitosan/Montmorillonite Composite Hydrogels Involving Spirulina Biomass/Microalgae
Yazarlar (3)
Doç. Dr. Emre TEKAY Yalova Üniversitesi, Türkiye
Prof. Dr. Demet AYDINOĞLU Yalova Üniversitesi, Türkiye
Prof. Dr. Sinan ŞEN Yalova Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Polymers and the Environment (Q2)
Dergi ISSN 1566-2543 Dergi Bilgileri (2019)
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 08-2019
Kabul Tarihi – Yayınlanma Tarihi 25-05-2019
Cilt / Sayı / Sayfa 27 / 8 / 1828–1842 DOI 10.1007/s10924-019-01481-4
Makale Linki http://link.springer.com/10.1007/s10924-019-01481-4
UAK Araştırma Alanları
Polimer Bilimi ve Teknolojileri
Özet
The “3-in-1 type” biopolymer composite (chitosan/montmorillonite clay/biosorbent) hydrogels were produced and used as adsorbents for Cr(VI) ion. Na-Montmorillonite (NaMMT) clay was modified with Spirulina (Sp) biosorbent by using lyophilization based “cryoscopic expansion” (C-XP) method. The Sp immobilized MMT (SpMMT) clay containing hydrogels were found to have an open/extended form of Sp structure on their pores’ walls, presenting all possible receptor groups for adsorption of Cr(VI) ions. SpMMT loaded hydrogels showed higher adsorption capacities than NaMMT loaded ones. The physically crosslinked hydrogel including only 1% SpMMT (1SpM-H) clay exhibited 150% higher adsorption capacity as compared to neat chitosan hydrogel even in 50 ppm Cr(VI) solution. The same composite hydrogel was found to adsorp about 780% Cr(VI) with respect to the clay’s weight while individual uses of Sp …
Anahtar Kelimeler
Adsorption | Biopolymer | Chromium(VI) | Composite hydrogel | Mechanical properties
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Yöksis 27
Web of Science 34
Scopus 36
Google Scholar 42
Effective Adsorption of Cr(VI) by High Strength Chitosan/Montmorillonite Composite Hydrogels Involving Spirulina Biomass/Microalgae