In another step forward for biofuels, a commercial jet took to the skies yesterday over New Zealand to test a new jet fuel blend that uses oil from the oily jatropha plant. Air New Zealand announced that a Boeing 747 plane flew for about two hours yesterday, running on a 50/50 blend of conventional jet fuel and biofuel.
Jatropha—a weedy bush from Africa that produces seeds rich in oil—was selected because it is not a food crop and can be grown on land unsuitable for food production. The roughly three tons of liquid jatropha biofuel came from plants grown in India, Malawi, Mozambique and Tanzania, the airline says [Scientific American].
Air New Zealand is the second airline to test-fly a jet plane powered by biofuel. The first was Virgin Atlantic Airways, which in February flew a Boeing 747-400 from London to Amsterdam with one of its four tanks filled with ...
