the difference of propane gas and liquefied petroleum gas (LPG)
the difference is that different components, different purposes. Propane is single gas, burn calories than liquefied gas, and should be no black smoke during burning, with pale blue flame, used for engine fuel, barbecue food and home heating system. Liquefied petroleum gas is a mixture, the main components in propane, propylene, butane and butene in one or two, and mixed with a small amount of pentane and pentene and trace amounts of sulfur impurities, combustion flame is red, when used as a stone in oil chemical raw material, the subcritical biological technology of low-temperature extraction solvent, also used for pyrolysis or hydrocarbon steam into syngas, as the industrial, civil, the internal combustion engine fuel.