but it's a fuel that is very hot in countries like Belgium, Germany, Italy, France and Australia. LPG is a mixture of hydrocarbon gases (propane and/or butane) that is liquefied and then used as a ...

the resulting hydrocarbon is a mix of several gases and liquids. About 90% of what is recovered is methane, or natural gas. The other 10% is made up of propane, butane and ethane -- or LPG.