Coal spirit: Petroleum or other hydrocarbon fuels derived from it.

At this time, liquid hydrocarbon fuels are the dominant forms of energy storage for use in transportation.

At the same time, it's clear that we can't go on producing V12 cars running on hydrocarbon fuels into the middle of the century.

DuPont spent about $2 billion on hydrocarbon fuels and raw materials last year.

It's a hydrocarbon fuel used downside, to power their land rovers.

The general fuel tax is collected on all hydrocarbon fuels.

Lead dust added to the intake charge will also reduce knock with various hydrocarbon fuels.

As ethanol has a lower specific energy than hydrocarbon fuels, it probably won't be the airlines' preferred choice.

There is much evidence that deep reserves of hydrocarbon fuels remain to be tapped.

For the other hydrocarbon fuels, water and carbon dioxide are produced.