img
Performance of Gas-Phase Toluene by Adsorption onto Activated Carbon Prepared from Robinia Pseudoacacia L. as Lignocellulosic Material      
Yazarlar
Doç. Dr. Kaan IŞINKARALAR
Kastamonu Üniversitesi, Türkiye
Özet
The main target of this study was to eliminate gas-phase toluene with activated carbon from indoor air. The activated carbons were prepared from Robinia pseudoacacia L. biomass under different conditions. The change in surface functional groups of the produced activated carbon biomass raw material and produced by pyrolysis in the absence of oxygen at 500–900 °C, and activation by potassium hydroxide (KOH). The highest surface area of 1271.3 m2/g which gives reason for its external porous surface. The surface porosity and the graphite properties of the prepared KNxACs were detected by scanning electron microscope (SEM). The amount of adsorbed toluene (C7H8) was determined using a gas chromatograph-mass spectrometry with a thermal desorber system (TD–GC–MS) on the KNxAC surface. The adsorption capacity of toluene was reached 111 mg/g at 25 °C and for 1000 ppm. As a result, the study revealed that the prepared KN24AC from the Robinia pseudoacacia L. biomass has the best adsorption capacity of gas-phase toluene from indoor air.
Anahtar Kelimeler
indoor air quality,toluene removal,lignocellulosic material,Activated carbon
Makale Türü Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayımlanan tam makale
Dergi Adı Sakarya University Journal of Science
Dergi ISSN 1301-4048
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce
Basım Tarihi 04-2022
Cilt No 26
Sayı 2
Sayfalar 410 / 420
Doi Numarası 10.16984/saufenbilder.1051342
Makale Linki http://dx.doi.org/10.16984/saufenbilder.1051342