Power to Gas

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Electrolysis – key technology Atmospheric Alkaline Pressurized Alkaline Membrane-Elektrolysis (PEM) electrolysis electrolysis - Power: Ø4,5 kWh el /Nm 3 H 2 - Power: Ø4,5 kWh el /Nm 3 H 2 - Power: Ø4,5 kWh el /Nm 3 H 2 - Pressure: - Pressure: 30-50 bar - Pressure: 50 bar atmospheric - Temperature: 60-80°C - Temperature: 80°C - Temperature: 60-80°C > costs 2011 ~1.200-1.600 €/kW el > costs 2011 ~ > 5.000 €/kW el > costs 2011 ~ 800-1.000 €/kW el > In industrial range proven > In industrial range proven > Not industrial range proven technology technology technology > Module size > 2 MW el > turndown up to 20% > Operational Parameter > Module size > 3 MW el > turndown up to 10% > Operational Parameter > Module size up to 300 kW el > Turndown up to 0% > Operational Parameter Ziel Elektrolysis is a proven technology commercial scale electrolysers designed for maximum production Electrolysers not proven for flexible operation regarding reliable operation, degradation R&D demand RWE Power AG • Liese SEITE 6
Methanisation plant – key technology Plant capacity 150 tm3/h SNG (power consumption 24 TWh/a) Cost estimation 100-180 Mio € (Based on simulation, sized Equipments, (costs for Piping, instrumentisation, engineering, labour costs , insurance, freight etc.) considered factorized approach) RWE Power AG • Liese SEITE 7
Page 1 and 2: Experiences and Results from the RW
Page 3 and 4: „Power-to-Gas“ - Power Storage
Page 5: Power to Gas - Technical basics of
Page 9 and 10: Power-to-Gas bei RWE Power Standort
Page 11 and 12: Power to Gas - simplified Process f
Page 13 and 14: Power to Gas - first results 100 80
Page 15 and 16: Power to Gas - economic feasibility
Page 17 and 18: „Power-to-Gas“ - Power storage

Power to Gas

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