Preparation of effective green sorbents using O. Princeps alga biomass with different composition of amine groups: Comparison to adsorption performances for removal of a model acid dye
Yazarlar (4)
Gülay Bayramoğlu Gazi Üniversitesi, Türkiye
Prof. Dr. İlkay AÇIKGÖZ ERKAYA Kırşehir Ahi Evran Üniversitesi, Türkiye
Mehmet Yakup Arıca
Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Liquids (Q1)
Dergi ISSN 0167-7322 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2022
Kabul Tarihi 12-04-2026 Yayınlanma Tarihi
Cilt / Sayı / Sayfa 347 / 1 / 14–0 DOI 10.1016/j.molliq.2021.118375
Makale Linki http://dx.doi.org/10.1016/j.molliq.2021.118375
Özet
In the present study, various green biosorbents based on Oscillatoria princeps biomass were developed for removal of dyes from wastewaters. For this, alga biomass was modified with three different amine containing ligands [i.e., tetraethylene tetramine (TETA), para-amino benzamidine (PAB) and polydopamine (PDA)]. These modified algal biomasses were used for removal of Reactive Red 120 dye (RR-120). The prepared biosorbents were characterized using Fourier transform infrared spectroscopy, zeta seizer, and contact angles studies. The zeta potential values of the TETA, PAB and PDA modified biosorbents were varied from 42.3 to −18.4 mV, 36.7 to −14.8 mV and 30.7 to −12.6 mV, in the pH range of 2.0–11.0, respectively. Batch experiments were performed to determine the effect of operational parameters on the biosorption of RR-120 dye on the biosorbents (i.e., pH: 2.0–8.0, biosorbent dose: 0.1–1.0 g/L …
Anahtar Kelimeler
Algal biomass | Dye removal | Oscillatoria princeps | Sorption | Surface modification