Learning Objectives
5 objectives- Understand the fundamental principles and significance of process design and control across various industries.
- Interpret and create Process Flow Diagrams (PFDs) and Piping and Instrumentation Diagrams (P&IDs) accurately.
- Apply material and energy balance calculations to optimize process design.
- Select and size appropriate equipment based on process requirements and operating conditions.
- Analyze process control systems and safety measures to ensure efficient and safe operations.
Content Outline
PreviewUnit 2143: Process Design and Control
1. Introduction to Process Design and Control
- Definition and scope of process design and control
- Importance in chemical, petrochemical, pharmaceutical, food, and other industries
- Basics of process engineering: concepts and terminology
- Role and types of control systems in process engineering
2. Process Flow Diagrams (PFDs) and Piping and Instrumentation Diagrams (P&IDs)
2.1 Purpose and Significance
- Overview and objectives of PFDs and P&IDs
- Differences and complementary roles in process design
2.2 Components and Symbols
- Standard symbols for equipment (reactors, pumps, heat exchangers, vessels)
- Instrumentation symbols and notation
- Lines and connections: process flow, utility lines, control lines
2.3 Equipment Identification and Process Relationships
- Tagging and numbering conventions
- Understanding unit operations and interconnections
3. Material and Energy Balances in Process Design
3.1 Concepts of Material Balances
- Conservation of mass principle
- Steady-state vs. transient balances
- Batch and continuous process considerations
3.2 Energy Balances
- First law of thermodynamics in processes
- Heat transfer concepts and calculations
3.3 Calculation Methods and Applications
- Solving balance equations
- Applications in process optimization and troubleshooting
4. Equipment Selection and Sizing
4.1 Selection Criteria
- Process requirements and operating conditions
- Material compatibility, capacity, and efficiency
4.2 Equipment Types
- Pumps: types, functions, and sizing
- Heat exchangers: design principles and selection
- Reactors: types and sizing considerations
- Distillation columns: fundamentals and design parameters
4.3 Practical Considerations
- Cost, maintenance, and safety factors
5. Process Control Systems
5.1 Control Loop Types
- Open loop vs closed loop control
- On-off, proportional, integral, derivative (PID) control
5.2 Controllers and Sensors
- Types of controllers and their applications
- Common sensors and measurement devices
5.3 Final Control Elements
- Valves, actuators, and control devices
5.4 Control Strategies
- Feedback control principles
- Feedforward control and combination strategies
- Maintaining process stability and efficiency
6. Process Safety and Hazard Analysis
6.1 Importance of Safety in Process Design
- Potential hazards in process industries
6.2 Risk Assessment Techniques
- Hazard and operability study (HAZOP)
- Failure mode and effects analysis (FMEA)
6.3 Safety Instrumented Systems (SIS)
- Components and functions
- Regulatory standards and compliance
6.4 Ensuring a Safe Operating Environment
- Safety culture and best practices
7. Process Optimization Techniques
7.1 Mathematical Modeling
- Model development and validation
7.2 Simulation Software
- Common simulation tools and their applications
7.3 Sensitivity Analysis
- Identifying key process variables
7.4 Parameter Optimization
- Strategies to improve efficiency, productivity, and cost-effectiveness
8. Case Studies in Process Design and Control
- Real-world examples from different industries
- Troubleshooting common process issues
- Implementing process improvements
- Optimizing system performance and outcomes
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