The use of a wetland plant as a new biosorbent for treatment of water contaminated with heavy metals: Nonlinear analyses, modification, competitive effects
Yazarlar (2)
Doç. Dr. Dilek GÜMÜŞ Sinop Üniversitesi, Türkiye
Doç. Dr. Fatih GÜMÜŞ Sinop Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Environmental Technology and Innovation (Q2)
Dergi ISSN 2352-1864 Dergi Bilgileri (2019)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 11-2019
Cilt / Sayı / Sayfa 16 / 1 / 100483–0 DOI 10.1016/j.eti.2019.100483
Makale Linki http://dx.doi.org/10.1016/j.eti.2019.100483
UAK Araştırma Alanları
Hidrobiyoloji Moleküler Biyoloji Biyoteknoloji
Özet
The aimof this study was to evaluate the biosorption capacity of a wetland plant Juncus effusus for elimination of toxic heavy metals such as Cd 2+ and Cu 2+ from aqueous solutions. The effects of pH, biosorbent amount, biosorption time, heavy metal concentration, ionic strength, humic acid (HA), modification and competitive metal ions such as cadmium, lead, copper and zinc on biosorption efficiency were investigated in a batch biosorption process. J. effusus biomass was characterized by using SEM analysis and FT-IR spectra. The Freundlich, Langmuir and Temkin isotherm models were used to describe the biosorption equilibrium of Cd 2+ and Cu 2+ for J. effusus. The isotherms of biosorption of Cu 2+ and Cd 2+ ions were best described by the Freundlich and Langmuir models, respectively. The kinetic data of biosorption were modeled with the Elovich, the pseudo-first-order, pseudo-second-order and intra …
Anahtar Kelimeler
Biosorption | Heavy metal | Juncus effusus | Modification | Wetland plant