@article{article_650476, title={Adsorption of basic red 2 dye by activated biomass charcoal in batch and column systems}, journal={International Journal of Chemistry and Technology}, volume={3}, pages={136–145}, year={2019}, DOI={10.32571/ijct.650476}, author={Acemioğlu, Bilal and Karataş, Neslihan and Güler, Melike Hilal and Ertaş, Murat and Alma, Mehmet Hakkı}, keywords={Peanut shell charcoal,basic red 2,adsorption,column}, abstract={<div style="text-align:justify;"> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">Activated biomass
charcoal produced from peanut shells was utilized as an adsorbent for the
removal of basic red 2 (BR2) dye from aqueous solution in batch and column
systems. In batch system, the effects
of shaking time, initial BR2 concentration, solution pH and temperature
on the adsorption were studied. </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">While the adsorption
was increasing with increasing contact time, </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">initial BR2 </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">concentration and temperature, it decreased
with increasing solution pH. </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us"> In
column system, the effects of solution flow rate and initial BR2 concentration
were investigated. The adsorption of BR2 was determined between 82.40 and
99.91% u </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">nder all conditions such as concentration, temperature and pH </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us"> for batch system. The column adsorption was found
as 99.50%. Adsorption obeyed the Freundlich isotherm and and the pseudo-second
order kinetic model. SEM and FT-IR studies indicated that a surface adsorption
might probably be occurred on the </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">heterogeneous surface </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">of activated biomass charcoal </span> <span lang="en-us" style="font-size:9pt;font-family:’Times New Roman’, serif;" xml:lang="en-us">. </span> </div>}, number={2}, publisher={Rabia ACEMİOĞLU}