Unit 1969: Chemical Process Design

1. Introduction to Chemical Process Design

• Principles of chemical process design
• Objectives and importance in chemical engineering
• Process synthesis: conceptualizing chemical processes
• Process analysis techniques
• Process optimization strategies
• Process integration: combining unit operations for efficiency

2. Process Flowsheet Development

• Purpose and types of process flowsheets
• Material balance calculations
  • Conservation of mass
  • Component balances
• Energy balance calculations
  • First law of thermodynamics applications
  • Energy integration opportunities
• Equipment selection criteria
• Defining design specifications

3. Process Simulation and Modeling

• Overview of process simulation software (e.g., Aspen Plus, HYSYS)
• Steady-state vs dynamic simulation
• Model building and parameter estimation
• Sensitivity analysis techniques
• Model validation and verification

4. Heat and Mass Transfer in Process Design

• Fundamentals of heat transfer
  • Conduction, convection, radiation
  • Heat exchanger types and design considerations
• Principles of mass transfer
  • Diffusion and convection mechanisms
• Distillation columns
  • Design and operational parameters
• Absorption and adsorption processes
• Membrane separation technologies

5. Reaction Engineering in Process Design

• Chemical reaction fundamentals
• Types of reactors
  • Batch, continuous stirred-tank, plug flow reactors
• Reaction kinetics and rate laws
• Reactor design and sizing
• Catalysis in reaction engineering
• Optimization of reaction conditions

6. Separation Processes in Chemical Engineering

• Overview of separation technologies
• Distillation
  • Principles and design
• Liquid-liquid extraction
• Filtration methods
• Crystallization processes
• Chromatography techniques
• Design considerations and applications

7. Process Economics and Optimization

• Introduction to process economics
• Capital cost estimation
• Operating cost estimation
• Profitability and cost-benefit analysis
• Optimization techniques and decision-making tools

8. Process Safety and Hazard Analysis

• Importance of process safety
• Risk assessment methodologies
• Hazard identification techniques
• Process safety management systems
• Emergency response planning

9. Environmental Considerations in Process Design

• Environmental impacts of chemical processes
• Principles of green chemistry
• Sustainability in process design
• Waste minimization strategies
• Pollution prevention methods
• Regulatory compliance and standards

10. Case Studies in Chemical Process Design

• Analysis of real-world chemical process design projects
• Process optimization examples
• Troubleshooting common design issues
• Innovations and advancements in chemical process design