主题词：Material Properties and Applications; Petroleum Processing and Analysis; Mining and Gasification Technologies; Advanced Theoretical and Applied Studies in Material Sciences and Geometry; Polymer Nanocomposites and Properties; biodegradable polymer synthesis and properties; Synthesis and biological activity; Analytical Chemistry and Chromatography; Catalysis and Oxidation Reactions; Synthesis and properties of polymers; Coal Combustion and Slurry Processing; Polymer Science and Applications; Polymer Synthesis and Characterization; Inorganic and Organometallic Chemistry; Coal and Coke Industries Research; Adsorption and biosorption for pollutant removal; Advanced Polymer Synthesis and Characterization; Environmental and Industrial Safety; Adsorption, diffusion, and thermodynamic properties of materials; Asphalt Pavement Performance Evaluation; Epoxy Resin Curing Processes; Catalytic Processes in Materials Science; Thermal and Kinetic Analysis; Synthesis and Characterization of Heterocyclic Compounds; Conducting polymers and applications