Solid Oxide Fuel Cells for Undersea Naval Applications
Solid Oxide Fuel Cells for Undersea Naval Applications
Solid Oxide Fuel Cells for Undersea Naval Applications
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<strong>Fuel</strong><br />
Type<br />
Diesel<br />
Appropriate <strong>Fuel</strong> Selection<br />
FT-diesel<br />
(S-8)<br />
JP-8<br />
Biodiesel<br />
Sulfur?<br />
Aromatics?<br />
< 5 ppm<br />
< 1%<br />
~ 500 ppm<br />
~ 20%<br />
~ 10 ppm<br />
~ none<br />
10-500ppm<br />
10-25%<br />
Flash &<br />
Cloud Pt.<br />
40 - 50 C<br />
-47 C<br />
> 38 C<br />
-47 C<br />
> 130 C<br />
~ 0 C<br />
40 - 50 C<br />
-20 - 5 C<br />
Others: Dodecane, JP-10 are > $25/gallon**<br />
Cost<br />
$/gal<br />
20-<br />
30?<br />
~3<br />
3-5<br />
(sub)<br />
~3<br />
Energy<br />
Density,<br />
MJ/L<br />
~37<br />
34<br />
33<br />
35-40<br />
Shelf life<br />
8 yrs *<br />
1 yr<br />
6 months<br />
2 yrs<br />
Max<br />
* FT Diesel specs from www.rentechinc.com &<br />
www.syntroleum.com, Energy & <strong>Fuel</strong>s 1991,5, 2- 21<br />
** Missile <strong>Fuel</strong> Prices FY07