Green is a key concern for airlines at the moment, and there are differing views on the future of engines and fuel for planes in the future.
AME Info spoke with BP Air and Shell, both of which thought there would be little change in the coming years, as long term deals and delivery dates have already set out what types of planes companies are taking over the coming years. There will be improvements in the kerosene, they said, but it would still be the fuel for planes in the future.
Rolls Royce, which has won $9.6bn in plane engine orders at the show so far, said the reason is that kerosene is the perfect fuel for aircraft, more so than hydrogen or liquified natural gas. These alternatives would require changes in aircraft design and create logistical problems on the ground for airports, which would have to store kerosene and the alternative fuel until all planes had changed.
Engine Alliance, which is supplying the engines for Emirates’ and Qatar’s Airbus A380s, said it would not be a huge engineering job for engines to use liquified natural gas in flight, but again pointed to the major aircraft redesigns that would be needed.
Synthetic or third generation bio-fuels were the way to go, said Rolls Royce, which is conducting a test on a 747-400 next year on an as-yet undecided alternative fuel.
We’ll have an in-depth report on the thorny issue of fuel, planes and the environmental impact in the coming days on AME Info.