DI05000291 · Semester 5 · 5G scheme
Green Hydrogen Technology
Notes and solutions following the Gujarat Technological University (GTU) syllabus for DI05000291. Independent material — not issued by the university.
Materials
Complete Book
The whole syllabus, unit by unit, written for the exam.
Complete Book
49 pages
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Syllabus units
Unit 1: Fundamentals of Green Hydrogen
- Hydrogen as an element, Natural occurrence and isotopes
- Physical and Chemical Properties of Hydrogen: Flammability, energy content, Storage and safety characteristics
- Types of Hydrogen: Green, Blue, Grey: Production methods & emissions, Lifecycle carbon analysis
- Green Hydrogen as an Energy Carrier: Efficiency, conversion, and advantages, Integration into energy systems
Unit 2: Green Hydrogen Production Technologies
- Principles of Water Electrolysis: Electrochemical reaction, Thermodynamics and energy requirements
- Alkaline Electrolyzer (AE) Technology: Components, working, electrolyte systems, Merits and limitations
- PEM and Solid Oxide Electrolyzer (SOEC): SOEC: High-temperature operation
- Emerging Technologies in Hydrogen Production: Photo electrochemical (PEC) water splitting, Thermochemical and biological methods
- Operational Parameters and Optimization: Current density, pressure, temperature impact, System efficiency and energy consumption
Unit 3: Storage and Transportation of Green Hydrogen
- Overview of Hydrogen Storage & Transport Needs: Role in hydrogen economy, Safety and technical challenges
- Compressed Gas & Liquid Hydrogen Storage: High-pressure storage systems (350-700 bar), Cryogenic storage and boil-off management
- Hydrogen Transportation Methods: Pipeline systems and material selection, Compression and distribution stations
- Mobile and Maritime Hydrogen Transport: Tube trailers, tankers, and shipping options, Logistics and cost considerations
- Fuel Cell Technologies for Transport: PEMFC working principle and applications, Efficiency, types, and comparison with combustion engines
Unit 4: Safety and Hazards Management in of Green Hydrogen
- Flammability, diffusivity, ignition energy, and explosive limits
- Behavior of hydrogen leaks and dispersion characteristics
- Real-world examples of hydrogen-related incidents
- Risk Assessment and Hazard Analysis: Techniques: HAZOP, FMEA, What-If analysis, Failure mode identification and mitigation planning, Safety integration into hydrogen storage and transport systems, Case studies on risk and safety failures
- Leak Detection and Safety Systems: Leak detection methods: electrochemical, ultrasonic, infrared, Ventilation, accumulation control, and flame behavior, Safety systems: fire suppression, alarms, isolation systems
- Safety Standards and Regulatory Compliance: International codes: ISO, IEC, NFPA, Indian standards: BIS, PESO, OSHE regulations, Safety certification, inspection, and compliance requirements
- Emergency Response and Best Practices: Emergency planning and incident response protocols, Safety training, PPE, signage, and regular audits, Drills, safety audits and organizational safety culture
Unit 5: Utilization and Applications of Green Hydrogen
- Applications in Transport Sector: Fuel Cell Electric Vehicles (FCEVs), Heavy-duty transport, buses, trains
- Industrial Applications: Ammonia production, refineries, steel manufacturing, Hydrogen as a reducing agent
- Power Sector Integration: Power-to-Gas and Power-to-X applications, Hydrogen turbines and hybrid systems
- Residential and Commercial Uses: Hydrogen for heating and fuel blending, Hydrogen micro grids and back-up power
- Future Technologies and Global Trends: Hydrogen blending in natural gas pipelines, Role in de carbonization pathways and international trade
About this course
The course is designed to provide the fundamental concept of hydrogen and fuel cell and relevant engineering and technologies. Green Hydrogen Production Technology will prepare students for the global transition toward clean and sustainable energy systems. As a developing nation India need to work to reduce carbon emissions. Green hydrogen emerges as a key solution for decarbonizing transport, industry and power sectors. This course equips learners with foundational knowledge of hydrogen properties, advanced production technologies, safe storage - transportation methods and critical safety practices. Students also explore real-world applications and future trends shaping the hydrogen economy. The course will lead to develops skilled professionals capable of contributing to India's National Green Hydrogen Mission and global Clean- Entergy goals.