Colour and COD removal from aqueous solutions of direct yellow 86 textile dyestuff by electro-Fenton method
Yazarlar (2)
Dr. Öğr. Üyesi Kasım ATMACA Sinop Üniversitesi, Türkiye
Nevzat Beyazıt Ondokuz Mayıs Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Global Warming (Q4)
Dergi ISSN 1758-2083 Dergi Bilgileri (2020)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2020
Kabul Tarihi – Yayınlanma Tarihi 01-01-2020
Cilt / Sayı / Sayfa 20 / 4 / 324–340 DOI 10.1504/ijgw.2020.10029078
Makale Linki http://www.inderscience.com/link.php?id=107151
UAK Araştırma Alanları
Çevre Bilimleri ve Mühendisliği
Özet
In this study, COD and colour removal were investigated by the electro-Fenton method from aqueous solutions of direct yellow 86 commercial textile dyes. The effects of electrolyte concentration (250-3,000 mg/L), H2O2 concentration (250-3,000 mg/L), the initial dye concentration (50-500 mg/L), the distance of anode-cathode (0.5-1.5 cm) on COD and colour removals were investigated. Under optimal experimental conditions (NaCl: 1,500 mg/L, H2O2: 1,500 mg/L, the initial dye concentration: 50 mg/L, the distance of anode-cathode: 1.5 cm), the maximum COD and colour removal efficiencies were 95.3% and 99.5%, respectively. It was determined that H2O2 concentration and dye concentration had the highest effect on the removal efficiencies. It was determined that pollutant removal efficiencies increased with increasing H2O2 concentration, and decreased with increasing initial dye concentration. The results …
Anahtar Kelimeler
COD removal | Colour removal | Direct yellow 86 | Electro-Fenton | Removal efficiency