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THE ADSORPTION OF METHYL VIOLET ON ACTIVATED CARBON FROM AQUEOUS SOLUTIONS    
Yazarlar (7)
Zeliha Gamze Gamze
Doç. Dr. Aydın TÜRKYILMAZ Doç. Dr. Aydın TÜRKYILMAZ
Kastamonu Üniversitesi, Türkiye
Berna Kocer Kizilduman
Serap Doğan
Balıkesir Üniversitesi, Türkiye
Mahir Alkan
Türkiye
Mehmet Doğan
Balıkesir Üniversitesi, Türkiye
Yasemin Turhan
Balıkesir Üniversitesi, Türkiye
Devamını Göster
Özet
In this study, the activated carbon was prepared from the pomegranate shell by chemical activation, characterized using BET, FTIR-ATR, XRD, SEM and DTA/TG and investigated the adsorption properties. The adsorption process was studied as a function of initial pH of the methyl violet solutions and temperature. The extent of adsorption was found to be dependent on the aqueous phase pH and solution temperature. Equilibrium isotherms were determined to assess the maximum adsorption capacity of the activated carbon for methyl violet. The experimental data were examined by Langmuir and Freundlich isotherms, and found that the isotherm data were reasonably well correlated by Langmuir isotherm. It was found that adsorption process was endothermic. Adsorption isosteric enthalpy was calculated to be 41.6 kJ/mol.
Anahtar Kelimeler
Pomegranate shell | activated carbon | characterization | methyl violet | adsorption
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı FRESENIUS ENVIRONMENTAL BULLETIN
Dergi ISSN 1018-4619 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2017
Cilt No 26
Sayı 5
Sayfalar 3668 / 3675
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 11
Google Scholar 6

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