Effect of nitric acid on the pore structure and fractal characteristics of coal based on the low-temperature nitrogen adsorption method - Ni, Guanhua; Li, Shang; Rahman, Sheik; Xun, Meng; Wang, Hui; Xu, Yuhang; Xie, Hongchao (Powder technology, 2020)
Keywords: acid treatment; Acids; Adsorption; Coal; Coal characteristics; Correlation; Fractal analysis; Fractal dimension; fractal dimensions; Fractal geometry; Fractals; Low temperature; Low-temperature nitrogen adsorption; Nitric acid; Nitric acid treatment; Nitrogen; Pore structure; Porosity; Scanning electron microscopy; Specific surface; Sulfur; Surface area; Surface chemistry; Nitric acid treatment; Fractal dimension; Pore structure; Coal characteristics; Low-temperature nitrogen adsorption