主题词：Thermochemical Biomass Conversion Processes; Advanced Combustion Engine Technologies; Catalytic Processes in Materials Science; Combustion and flame dynamics; Biodiesel Production and Applications; Catalysts for Methane Reforming; Catalysis and Hydrodesulfurization Studies; Coal and Its By-products; Lignin and Wood Chemistry; Chemical Looping and Thermochemical Processes; Coal Properties and Utilization; Coal Combustion and Slurry Processing; Subcritical and Supercritical Water Processes; Catalysis and Oxidation Reactions; Iron and Steelmaking Processes; Industrial Gas Emission Control; Vehicle emissions and performance; Legal and Regulatory Analysis; Linguistic, Cultural, and Literary Studies; Military Technology and Strategies; Combustion and Detonation Processes; Thermal and Kinetic Analysis; Heat transfer and supercritical fluids; Catalysis for Biomass Conversion; Recycling and Waste Management Techniques