Call for papers/Topics All Abstracts, Reviews, short articles, Full articles, Posters are welcomed related with any of the following research fields: Bioprocess & Biochemical Engineering Cell Culture Engineering: Mammalian, microbial, and plant cell culture systems for therapeutic protein production and cell therapies. Bioreactor Design & Scale-Up: Mixing dynamics, mass transfer, gas exchange, and bioreactor hydrodynamics in batch, fed-batch, and continuous configurations. Downstream Processing: Separation, purification, and recovery of biological products via chromatography, membrane filtration, centrifugation, and crystallization. Metabolic Engineering & Synthetic Biology: Genetic pathway modification, cellular factory optimization, microbial strain development, and CRISPR-based gene editing applications. Enzyme & Fermentation Technology: Biocatalysis, enzyme immobilization, kinetics, medium optimization, and industrial fermentation processes. Advanced Materials & Nanotechnology Nanomaterials Synthesis & Functionalization: Design of nanoparticles, quantum dots, metal-organic frameworks (MOFs), and carbon nanotubes for targeted applications. Biomaterials & Tissue Engineering: Scaffolds, hydrogels, biocompatible polymers, drug delivery matrices, and tissue regeneration interfaces. Soft Matter & Complex Fluids: Polymers, colloids, emulsions, surfactants, rheology, and self-assembling biological macromolecules. Catalytic & Functional Materials: Catalyst synthesis, high-surface-area substrates, porous media, and smart coating materials. Environmental Engineering & Sustainability Water & Wastewater Treatment: Advanced oxidation processes (AOPs), biological nutrient removal, biological wastewater treatment, and micro-pollutant remediation. Membrane Technology: Reverse osmosis, nanofiltration, ultrafiltration, forward osmosis, and membrane distillation for water purification and desalination. Air Quality & Pollution Control: Aerosol dynamics, particulate matter collection, volatile organic compound (VOC) abatement, and industrial stack gas scrubbers. Contaminant Fate & Transport: Soil and groundwater remediation, biological degradation of recalcitrant chemicals, heavy metal mobility, and microplastics analysis. Solid Waste Management & Circular Economy: Waste-to-energy pathways, plastic recycling technologies, biological waste valorization, and life cycle assessment (LCA). Energy & Decarbonization Technologies Renewable Energy & Biofuels: Algal bioenergy, lignocellulosic ethanol, biogas generation, and metabolic pathways for advanced biojet fuels. Carbon Capture, Utilization, and Storage (CCUS): Amine scrubbing, direct air capture, mineral carbonation, and catalytic CO2 conversion into green chemicals. Electrochemical Systems: Fuel cells, water electrolyzers for green hydrogen, battery chemistry, and bio-electrochemical systems like microbial fuel cells. Hydrogen Economy Infrastructure: Biological hydrogen production, catalytic reforming, and chemical energy storage carrier systems. Chemical Reaction Engineering & Catalysis Heterogeneous & Homogeneous Catalysis: Surface reactions, active site design, reaction mechanisms, and kinetics optimization. Photocatalysis & Electrocatalysis: Solar fuels, photo-degradation of pollutants, nitrogen reduction, and electrochemical synthesis. Reactor Modeling & Dynamics: Multiphase reactors, fluidization, microreactors, continuous flow synthesis, and packed bed hydrodynamics. Transport Phenomena & Thermodynamics Fluid Mechanics: Complex fluid dynamics, microfluidics, non-Newtonian flows, and multiphase flow dynamics. Heat & Mass Transfer: Phase change dynamics, conductive/convective heat exchange, molecular diffusion, and mass transfer in porous media. Molecular Thermodynamics: Phase equilibria, statistical mechanics, molecular simulations, and thermodynamic modeling of complex bio-chemical mixtures. Systems Engineering, Computational Modeling & Sensing Process Systems Engineering: Process design, integration, optimization, synthesis, and plant dynamics. Computational Fluid Dynamics (CFD) & Molecular Dynamics: Multiscale modeling from atomistic simulations to large-scale process equipment dynamics. Biosensors & Environmental Diagnostics: Microfluidic diagnostic chips, electrochemical biosensors, molecular probes, and real-time environmental monitoring. Process Control & Machine Learning: Industrial automation, digital twins, predictive control, and data-driven process optimization