Effects of Coal Rank on the Adsorption Characteristics and Mechanism of Hydrogen Sulfide by Coal Molecules
This study systematically investigates the molecular structural characteristics of different rank coals (anthracite, bituminous, lignite) and their adsorption properties and mechanisms toward hydrogen sulfide (H2S). By combining X-ray photoelectron spectroscopy (XPS) and solid-state 13C NMR spectroscopy, it was found...