Adsorption of reactive dyes on lignocellulosic waste characterization, equilibrium, kinetic and thermodynamic studies
Yazarlar (6)
Doç. Dr. Gökçe Didar DEĞERMENCİ Kastamonu Üniversitesi, Türkiye
Doç. Dr. Nejdet DEĞERMENCİ Kastamonu Üniversitesi, Türkiye
Dr. Öğr. Üyesi Ekrem DURMAZ Kastamonu Üniversitesi, Türkiye
Vefa Ayvaoğlu Kastamonu Üniversitesi, Türkiye
Doğan Çakır Kastamonu Üniversitesi, Türkiye
Emre Akan Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Cleaner Production (Q1)
Dergi ISSN 0959-6526 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 07-2019
Kabul Tarihi Yayınlanma Tarihi 01-07-2019
Cilt / Sayı / Sayfa 225 / 1 / 1220–1229 DOI 10.1016/j.jclepro.2019.03.260
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0959652619309709
Özet
This study researched the use of the easily obtainable and economic agricultural waste of corn silk (CS) for removal of Reactive Blue 19 (RB19) and Reactive Red 218 (RR218) dyes with the adsorption process. Lignin, holocellulose, α-cellulose, thermogravimetric analysis (TGA), fourier transform infrared (FTIR) and scanning electron microscopy (SEM) analyses were completed with the aim of determining the physical and chemical characteristics of the lignocellulosic adsorbent and ash content was determined. Additionally, the contact duration of adsorption, concentration of dye, temperature and pH parameters were investigated with equilibrium, kinetic and thermodynamic parameters determined to research the mechanism of adsorption. For both reactive dyes the removal efficiency is linked to the effective pH. With initial dye concentration of 200 mg/L, temperature of 25 °C, and adsorbent concentration of 0.25 …
Anahtar Kelimeler
Adsorption | Corn silk | Lignocellulosic waste | Reactive blue 19 | Reactive red 218