主题词：Mining and Gasification Technologies; Coal and Coke Industries Research; Industrial Engineering and Technologies; Material Properties and Applications; Legal and Regulatory Analysis; Linguistic, Cultural, and Literary Studies; Military Technology and Strategies; Advanced Theoretical and Applied Studies in Material Sciences and Geometry; Catalysis and Oxidation Reactions; Adsorption, diffusion, and thermodynamic properties of materials; Metal Extraction and Bioleaching; Extraction and Separation Processes; Coal Combustion and Slurry Processing; Analytical Chemistry and Chromatography; Analytical chemistry methods development; Engineering and Environmental Studies; Advanced Polymer Synthesis and Characterization; Petroleum Processing and Analysis; Electrochemical Analysis and Applications; Polymer Synthesis and Characterization; Catalysis and Hydrodesulfurization Studies; Inorganic and Organometallic Chemistry; Minerals Flotation and Separation Techniques; Thermal and Kinetic Analysis; Radioactive element chemistry and processing