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Adsorption of gaseous naphthalene on carbonaceous sorbent: perspective of affecting factors       
Yazarlar
Doç. Dr. Kaan IŞINKARALAR Doç. Dr. Kaan IŞINKARALAR
Kastamonu Üniversitesi, Türkiye
Özet
The innovative and sustainable adsorption technologies for gas phase naphthalene (GPNAP) have attracted attention as a successful method. To remove polycyclic aromatic hydrocarbons effectively, biomass-based activated carbon was produced by chemical activation. The adsorption behavior of naphthalene onto produced activated carbon was also investigated by the BET-specific surface areas, total pore volumes, and average pore sizes. The resulting DCAC800 has successfully prepared a very high surface area (607.5 m2/g) by the weight ratio of 1:3 as the H2SO4 activation agent and the pyrolysis of the resultant material at 800 °C under an N2 atmosphere. It has been determined that when the humidity in the environment is increased from 30 to 90% RH, it causes a loss of efficiency between 64--71% for DCAC500, DCAC600 DCAC700 DCAC800, and DCAC900. The adsorption experiments at 30% RH showed that the DCAC800 had a strong adsorption affinity to naphthalene and the maximum adsorption amount was shown to reach up to 296 mg/g in a fixed-bed reactor.
Anahtar Kelimeler
Adsorption sites | Air pollutant | Biomass-based activated carbon | Prevention strategy
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı BIOMASS CONVERSION AND BIOREFINERY
Dergi ISSN 2190-6815
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 08-2023
Sayı 1
Doi Numarası 10.1007/s13399-023-04755-z
Makale Linki https://link.springer.com/article/10.1007/s13399-023-04755-z