Qualitative and quantitative adsorption mechanisms of zinc ions from aqueous solutions onto dead carp derived biochar
Hongtao Qiao, Yongsheng Qiao, Xiaohang Luo, Baowei Zhao, Qiu-ying Cai
Abstract
The adsorption mechanisms of Zn 2+ on carp biochars mainly include precipitation with minerals, exchange with cations, and complexation with OFGs. The pyrolysis temperature of carp biochars has a significant effect on the mechanisms of Zn 2+ adsorption.
Topics & Concepts
AdsorptionChemistryBiocharPyrolysisAqueous solutionLangmuirLangmuir adsorption modelZincIon exchangeInorganic chemistryPrecipitationIonOrganic chemistryMeteorologyPhysicsAdsorption and biosorption for pollutant removalPhosphorus and nutrient managementHeavy metals in environment