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Old 06-12-2021, 10:36 AM   #737
Irace86.2.0
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Quote:
Originally Posted by Captain Snooze View Post
Wtf??
All the promo I've seen for hydrogen fuel has said the only exhaust is H2O.
No one has ever mentioned NOx to me before!!
I think even hydrogen fuel cells produce a little bit of nitrogen oxides, but the ICEs are worse because of the heat. Three-way cats use carbon to convert NOx to CO2, but there are no hydrocarbons, so no cats.

https://www.fastcompany.com/1678206/...s-dirty-secret

https://www.greencarreports.com/news...uel-cell-sedan
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