By contrast, a 2006 BMW offering
burned liquid hydrogen but it was inefficient and never mass - produced.
They were pleased enough with the results that they ponied up another $ 10 million ($ 14 million) for LAPCAT II, a four - year study that launched in October 2008 with a mandate to refine two of the LAPCAT concepts based on engines that would
burn liquid hydrogen, and to produce detailed development road maps for producing them.
Not exact matches
Since the volumetric energy density of ammonia is three times that of
liquid hydrogen, and ammonia combustion can be exceptionally efficient (about the same as
burning diesel fuel in turbodiesels), it may be true that a
hydrogen economy based upon OTEC and ammonia may be close at hand.