主题词：Material Properties and Applications; Petroleum Processing and Analysis; Catalysis and Oxidation Reactions; Polymer Science and Applications; Catalysis and Hydrodesulfurization Studies; Advanced Theoretical and Applied Studies in Material Sciences and Geometry; Coal and Coke Industries Research; Inorganic and Organometallic Chemistry; Industrial Engineering and Technologies; Zeolite Catalysis and Synthesis; Synthesis and properties of polymers; Polymer Synthesis and Characterization; Chemical Synthesis and Reactions; Environmental and Industrial Safety; Lubricants and Their Additives; Engineering Diagnostics and Reliability; Analytical Chemistry and Chromatography; Catalytic Processes in Materials Science; Synthesis and biological activity; Polymer Nanocomposites and Properties; Biodiesel Production and Applications; Polymer Science and PVC; Coal Combustion and Slurry Processing; Adsorption, diffusion, and thermodynamic properties of materials; Material Properties and Failure Mechanisms