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.

The demand for the R12 per litre LPG gas alternative to South Africa’s high fuel prices is rising, but the lack of infrastructure is stopping many more South Africans from making the switch. This is ...