A novel magnetic sludge biochar was prepared by making full use of internal iron in sludge combining KMnO4–NaOH modification to enhance the adsorption of Pb (Ⅱ), Cu (Ⅱ) and Cd (Ⅱ)
Zhiliang Cui, Guoren Xu, Banu Örmeci, Jiayin Hao
Topics & Concepts
BiocharAdsorptionSorptionChemistrySurface modificationLangmuir adsorption modelIon exchangeMetal ions in aqueous solutionWastewaterNuclear chemistryChemical engineeringSpecific surface areaSewage sludgePrecipitationMetalInorganic chemistryPyrolysisSewage treatmentIonWaste managementOrganic chemistryCatalysisPhysical chemistryMeteorologyPhysicsEngineeringAdsorption and biosorption for pollutant removalEnvironmental remediation with nanomaterialsHeavy metals in environment