Preparation of sludge biochar rich in carboxyl/hydroxyl groups by quenching process and its excellent adsorption performance for Cr(VI)
Baiyan Zeng, Wenbin Xu, Sher Bahadar Khan, Yanjie Wang, Jing Zhang, Jiakuan Yang, Xintai Su, Zhang Lin
Topics & Concepts
BiocharAdsorptionPyrolysisLangmuir adsorption modelFourier transform infrared spectroscopyChemistryQuenching (fluorescence)Nuclear chemistrySpecific surface areaChemical engineeringInorganic chemistryOrganic chemistryCatalysisFluorescenceQuantum mechanicsPhysicsEngineeringAdsorption and biosorption for pollutant removalHeavy metals in environmentRecycling and utilization of industrial and municipal waste in materials production