Liquefied petroleum gas, LPG in abbreviation, is a kind of colorless and volatile gas. Its main components are propane, propylene, butane, butane, a little of pentane, amylene and sulfur compound impurity.
With the development of petroleum chemical, liquefied petroleum gas has become a kind of chemical raw material and new type fuel. In chemical manufacturing field, it is used for the production of plastic, synthetic rubber, synthetic fiber, pharmaceuticals, explosives and dyes. In civil use field, it is widely used as fuel because it has features of high higher calorific value, no dust and etc.