It's bad enough for some propeller airplanes to be referred to as being powered by rubber bands. Now the cynics might start having a dig at business airplane flying on whatever from cooking oil to liquefied algae.
With the civil aviation industry under increasing pressure from increasing oil costs and environmental legislation, the race is on to discover viable options to traditional kerosene and these so far seem to come down to numerous kinds of biofuel.
Not surprisingly, the very first trials of alternative fuel were started by British air travel pioneer, Sir Richard Branson, whose Virgin Atlantic began London to Amsterdam flights with restricted biofuel usage in 2008. This was quickly followed by Lufthansa and Air New Zealand who each used various blends of regular fuel and bio derivatives consisting of some from made from jatropha curcas which can grow in soil considered too bad for growing mainstream foods.
jatropha curcas is a genus of roughly 175 succulent plants, shrubs and trees (some are deciduous, like Jatropha curcas), from the household Euphorbiaceae.
In 2007 Goldman Sachs cited Jatropha curcas as one of the very best candidates for future biodiesel production. It is resistant to dry spell and insects, and produces seeds including 27-40% oil.
Recently, US aerospace giant Boeing, Brazilian aerial major Embraer and the Sao Paulo state Research Support Foundation transferred to bring out research and advancement into using biofuels to power jet airliners. It was reported that Brazilian airline companies Azul, Gol, TAM and Trip would function as tactical specialists for the project.
The most recent airline to begin experimenting with brand-new fuels is the Alaska Air Group which has actually carried out internal US flights utilizing a mix of 80 % petroleum based fuel and 20% biofuel made from cooking oil. This mix, it is claimed, can cut harmful emissions by 10%.
One truly encouraging advancement has actually been the move away from biofuels which complete head on with food customers consequently avoiding a price spiral. Not so long ago, a rise in use of biofuels in cars and trucks caused a spike in maize costs as US too much corn to fuel processing.
Hopefully in the future, airline companies and vehicle drivers will focus biofuel intake on non-food sources such as jatropha and algae. It would be a mixed blessing undoubtedly if some people ended up starving just to satisfy somebody else's green credentials.
1
Airlines Focus On Biofuel Trials Gather Momentum
Polly Everhart edited this page 4 months ago