Topics Topics of interest for submission include any topics related to: 1. Core Chemical Engineering These topics form the classical bedrock of chemical engineering, focusing on transforming raw materials into valuable products on a large scale. Transport Phenomena Fluid Mechanics (Newtonian and non-Newtonian flow) Heat Transfer (Conduction, convection, radiation, and heat exchangers) Mass Transfer (Diffusion, interfacial mass transfer) Thermodynamics Phase Equilibria (Vapor-Liquid, Liquid-Liquid equilibria) Chemical Reaction Equilibria Equations of State Chemical Reaction Engineering (CRE) Kinetics of homogeneous and heterogeneous reactions Reactor Design (Batch, CSTR, Plug Flow, Packed Bed) Catalysis and catalyst deactivation Separation Processes Distillation (Fractional, azeotropic, extractive) Absorption and Stripping Liquid-Liquid Extraction and Leaching Adsorption and Ion Exchange Process Dynamics, Control & Safety Feedback and feedforward control loops Process instrumentation HAZOP (Hazard and Operability) analysis and inherently safer design 2. Bioscience & Biochemistry This area provides the fundamental biological understanding required to scale up biological systems. It transitions from pure science into engineering applications. Molecular Biology & Genetics DNA replication, transcription, and translation Gene regulation and expression Recombinant DNA technology Biochemistry & Enzyme Catalysis Structure and function of biomolecules (proteins, lipids, carbohydrates, nucleic acids) Enzyme kinetics (Michaelis-Menten kinetics, inhibition) Metabolic pathways (Glycolysis, Krebs cycle, oxidative phosphorylation) Microbiology & Cell Biology Microbial growth kinetics and nutrition Structure of prokaryotic and eukaryotic cells Virology and immunology fundamentals 3. Biotechnology Engineering This field directly marries Chemical Engineering principles (like reactor design and separation) with Bioscience. Bioprocess Engineering & Bioreactor Design Design of fermenters and bioreactors (stirred tank, airlift, photobioreactors) Sterilization kinetics (air and media) Scale-up criteria for biological reactors Aeration and agitation in biosystems (oxygen transfer rate, $K_L a$) Downstream Processing (Bioseparations) Cell disruption techniques (mechanical and chemical) Solid-liquid separation (centrifugation, filtration, flocculation) Advanced purification (chromatography, ultrafiltration, electrophoresis) Lyophilization (freeze-drying) and crystallization Genetic & Metabolic Engineering CRISPR and gene editing tools Synthetic biology and metabolic flux analysis Expression vectors and host strain development (E. coli, yeast, mammalian cells) Biomedical & Tissue Engineering Biomaterials compatibility Stem cell engineering and organ-on-a-chip Drug delivery systems (nanoparticles, liposomes) 4. Environmental Engineering Environmental engineering applies chemical and biological processes to clean up waste, protect public health, and ensure sustainable industrial practices. Water and Wastewater Treatment Physical/Chemical treatment (coagulation, sedimentation, filtration, chlorination) Biological wastewater treatment (Activated sludge process, trickling filters, anaerobic digesters) Advanced oxidation processes (AOPs) and membrane bioreactors (MBRs) Air Pollution Control Particulate emission control (cyclones, electrostatic precipitators, fabric filters) Gaseous emission control (scrubbers, absorption towers, catalytic converters for NOx/SOx) Greenhouse gas capture and sequestration (carbon capture) Solid and Hazardous Waste Management Landfill engineering and leachate management Incineration and waste-to-energy technologies Nuclear and toxic waste stabilization Sustainability & Environmental Impact Assessment (EIA) Life Cycle Assessment (LCA) methodologies Circular economy and industrial ecology Environmental auditing and regulations 5. Major Interrelated Subtopics These specific subtopics do not belong to just one discipline; they exist precisely at the intersection of all four. Bioremediation & Phytoremediation (Bioscience + Environmental + Biotech) Using genetically engineered microbes or plants to degrade environmental contaminants (e.g., oil spills, heavy metals). Biofuels & Bioenergy (Chemical + Biotech + Environmental) Production of ethanol, biodiesel, biogas, and bio-hydrogen from biomass. Thermochemical conversion (pyrolysis, gasification) vs. biochemical conversion (anaerobic digestion, fermentation). Green Chemistry & Sustainable Chemical Processes (Chemical + Environmental) Designing atom-economical, non-toxic chemical routes. Replacing organic solvents with supercritical fluids (CO2) or ionic liquids. Bioplastics & Biomaterials (Chemical + Biotech) Synthesis of biodegradable polymers (like PLA or PHAs) using microbial fermentation and chemical polymerization. Biosensors & Bioenvironmental Monitoring (Bioscience + Biotech + Environmental) Developing biological analytical devices (using enzymes or antibodies) to detect trace pollutants, pathogens, or toxins in real time.