Biosorption of lead(II) and copper(II) metal ions on Cladophora glomerata (L.) kutz. (Chlorophyta) algae: Effect of algal surface modification

Yükleniyor...
Küçük Resim

Tarih

2008

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Slovensko Kemijsko Drustvo

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Heavy metals are present in some industrial effluents, being responsible for environmental pollution. Biosorption of heavy metals can be an effective method for the removal of heavy metal ions from wastewaters. In this study Pb(II) and Cu(II) biosorption by Cladophora glomerata algae was investigated in batch system from a binary mixture. The effects of some important parameters such as pH, initial concentration of heavy metals and modification of algae surface by heat/acid treatment on biosorption capacity was studied. The maximum biosorption capacity of Cladophora glomerata was 15.0mg/g at pH 5.0 for Cu( II) and 22.5 mg/g at pH 4.0 for Pb( II) metal ions. The biosorption capacity of Pb( II) and Cu( II) ions on the acid/heat-treated biomass was increased as 1.38 and 1.45 times than untreated form, respectively. The biosorption of Pb ( II) and Cu ( II) heavy metal ions on Cladophora glomerata appears to be an efficient and low cost alternative to be considered in industrial wastewater treatment.

Açıklama

Anahtar Kelimeler

biosorption, Cladophora glomerata, heavy metal pollution, modification

Kaynak

Acta Chimica Slovenica

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

55

Sayı

1

Künye

Yalcin, Emine & Çavuşoǧlu, K. & Maraş, M. & Bıyıkoğlu, Mutluhan. (2008). Biosorption of lead (II) and copper (II) metal ions on Cladophora glomerata (L.) Kütz. (Chlorophyta) algae: Effect of algal surface modification. Acta Chimica Slovenica. 55(1), 228-232.