Petrography of coal combustion char: A review - Valentim, Bruno (Fuel (Guildford), 2020)
Keywords: Classification; Coal; Collaborative work; Combustion; Combustion efficiency; Image classification; Macerals; Morphology; Nomenclature; Optical microscopy; Petrography; Petrology; Physical properties; Rank; Optical microscopy; Rank; Morphology; Macerals; Classification