Solid Oxide electrolysis hydrogen production, Peter V. Hendriksen
Solid Oxide electrolysis hydrogen production, Peter V. Hendriksen
Solid Oxide electrolysis hydrogen production, Peter V. Hendriksen
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Economical analysis<br />
10<br />
Price of electricity<br />
Other assumptions<br />
SOEC system cost 0.15 €/cm 2<br />
200$/kW*<br />
Electricity price (¢/kWh)<br />
8<br />
6<br />
4<br />
2<br />
DK Electricity Price in 2010<br />
Average Price<br />
Heat<br />
Cell voltage (H 2 O)<br />
Cell voltage (CO 2 )<br />
0.23 ¢/kWh<br />
1.3 V (Vtn)<br />
1.5 V (Vtn)<br />
Current density 1.5 A/cm 2<br />
Expected life time<br />
Interest rate 5%<br />
10 years<br />
Expected CO 2 cost 23€/ton<br />
0<br />
0 2000 4000 6000 8000<br />
Expected H 2 O cost 2.3 €/ton<br />
Hours<br />
Source; S. H. Jensen, S. Ebbesen, K. V. Hansen, A. H. Pedersen #<br />
and M. Mogensen, ”Cost Estimation of H2 and CO Produced by<br />
Steam and CO2 Electrolysis”, 2011, (Unpublished).<br />
8<br />
Risø DTU, Danmarks Tekniske Universitet<br />
*J. Thijssen, U.S. DOE/NETL 2007
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