Liquefied petroleum gas is a kind of petroleum products, which is a mixture of propane and butane, usually accompanied by a small amount of propylene and butene.

Main uses: used as raw materials for petrochemical industry and also as fuel.

Liquefied petroleum gas (LPG) is mainly used as petrochemical raw materials, for producing ethylene by hydrocarbon cracking or synthetic gas by steam reforming, and can be used as fuel for industry, civil use and internal combustion engines. Its main quality control indicators are evaporation residue and sulfur content, and sometimes olefin content is controlled. Liquefied petroleum gas is a flammable substance. When the content in the air reaches a certain concentration range, it will explode when it meets an open flame.