It's bad enough for some propeller planes to be described as being powered by rubber bands. Now the cynics could begin having a dig at industrial aircraft flying on whatever from cooking oil to melted algae.
With the civil air travel industry under increasing pressure from increasing oil costs and environmental legislation, the race is on to discover feasible options to and these up until now appear to boil down to various types of biofuel.
Not surprisingly, the very first trials of alternative fuel were initiated by British aviation pioneer, Sir Richard Branson, whose Virgin Atlantic started London to Amsterdam flights with limited biofuel usage in 2008. This was quickly followed by Lufthansa and Air New Zealand who each used different blends of regular fuel and bio derivatives consisting of some from made from jatropha which can grow in soil considered too bad for growing mainstream foodstuffs.
Jatropha is a genus of approximately 175 succulent plants, shrubs and trees (some are deciduous, like Jatropha curcas), from the family Euphorbiaceae.
In 2007 Goldman Sachs pointed out Jatropha curcas as one of the very best candidates for future biodiesel production. It is resistant to dry spell and bugs, and produces seeds including 27-40% oil.
Recently, US aerospace giant Boeing, Brazilian aeronautical significant Embraer and the Sao Paulo state Research Support Foundation transferred to carry out research study and advancement into the use of biofuels to power jet airliners. It was reported that Brazilian airlines Azul, Gol, TAM and Trip would serve as strategic experts for the job.
The latest airline company to start try out new fuels is the Alaska Air Group which has actually conducted internal US flights using a blend of 80 % petroleum based fuel and 20% biofuel made from cooking oil. This mix, it is declared, can cut hazardous emissions by 10%.
One really motivating development has actually been the relocation far from biofuels which complete head on with food customers therefore preventing a cost spiral. Not so long back, a rise in usage of biofuels in vehicles caused a spike in maize rates as US farmers diverted excessive corn to fuel processing.
Hopefully in the future, airline companies and drivers will focus biofuel consumption on non-food sources such as jatropha and algae. It would be a blended true blessing certainly if some individuals ended up starving simply to please another person's green credentials.
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Airlines Concentrate On Biofuel Trials Gather Momentum
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