Conversion of coal into N-doped porous carbon for high-performance SO<sub>2</sub> adsorption
Qi Wang, Liang Han, Yutong Wang, Zhong He, Qingtong Meng, Shi‐Qing Wang, Ping Xiao, Xilai Jia
Abstract
The abundant pores of NCPCs provides adsorption sites for SO 2 . Nitrogen doping enhances the affinity energy of carbon to SO 2 but reduces the amount of pores. A moderate N-doped coal-based porous carbon achieves SO 2 capacity as high as 115 mg g −1 .
Topics & Concepts
AdsorptionAnthraciteCoalChemical engineeringPorosityCarbon fibersSpecific surface areaMaterials scienceRaw materialActivated carbonDopingFlue-gas desulfurizationCalcinationVolume (thermodynamics)Environmental pollutionChemistryOrganic chemistryCatalysisComposite materialEnvironmental scienceComposite numberEnvironmental protectionPhysicsEngineeringOptoelectronicsQuantum mechanicsSupercapacitor Materials and FabricationCovalent Organic Framework ApplicationsIndustrial Gas Emission Control