Biological calcium carbonate with a unique organic–inorganic composite structure to enhance biochar stability
Jiawei Zhang, Can Wu, Wenjing Hou, Qidi Zhao, Xin Liang, Shengwei Lin, Huabin Li, Yanhua Xie
Abstract
The inorganic components in Bio-CaCO 3 catalyze the deoxygenation of biochar and increase the degree of aromatization of the carbon matrix. The stable pyridinic-N structures are doped into the carbon skeleton, which further improves the stability of biochar.
Topics & Concepts
BiocharDeoxygenationAromatizationCalcium carbonateCarbon fibersChemistryComposite numberChemical engineeringPyrolysisEnvironmental chemistryMaterials scienceOrganic chemistryCatalysisComposite materialEngineeringCalcium Carbonate Crystallization and InhibitionAdsorption and biosorption for pollutant removalPaleontology and Stratigraphy of Fossils