Pb(II) adsorption on eastern spruce sawdust (Turkey) by applying taguchi method and adsorption isotherms

Yükleniyor...
Küçük Resim

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer Science and Business Media Deutschland GmbH

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Modern industry advances through time with the change in living conditions as more chemicals are used and released into the environment. This causes severe pollution problems, especially of heavy metals including lead (Pb(II)). Pb(II) is continuously released by diferent industries into the environment, and it leads to certain diseases such as anemia and kidney malfunction. This study examines the adsorption of Pb(II) from aqueous solution regarding eastern spruce sawdust (Picea orientalis) in Turkey, and SEM/EDS and FTIR analyses were applied to determine the chemical structure of Picea orientalis. Moreover, the Taguchi method was utilized to investigate the efects of initial metal ion concentration and contact time on Pb(II) removal. It was found that initial metal concentration has more impact on Pb(II) removal than contact time. The condition of 626 mg/L and 60 min by using 0.3 g sawdust usage was found to be the optimum setting for Pb(II) adsorption. Furthermore, the behavior of Pb(II) adsorption was examined by using Langmuir and Freundlich isotherms. The adsorption occurred not only on the monolayer but also on heterogeneous surfaces due to the R2 values close to 1.

Açıklama

Anahtar Kelimeler

Adsorption isotherms, Batch experiment, Heavy metal, Lead, Picea orientalis, Taguchi method, Water pollution

Kaynak

Water, Air, and Soil Pollution

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

232

Sayı

11

Künye

Bilgin, A., & Ateş, E. (2021). Pb (II) Adsorption on Eastern Spruce Sawdust (Turkey) by Applying Taguchi Method and Adsorption Isotherms. Water, Air, & Soil Pollution, 232(11), 1-15.