NREL study probes emissions impact of butanol-gasoline blends in light-duty vehicles
Green Car Congress
NOVEMBER 26, 2013
Given equivalent deployment of butanols and ethanol, the results suggest emissions of unburned alcohols would decrease, but carbonyl emissions would increase; some of these compounds have poorly understood health effects, they note. NIOSH considers butyraldehyde to have similar reactivity and mutagenicity to acetaldehyde.
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