Natural gas is a fossil fuel that forms when animal or plant remains are exposed for thousands of years to extremely high pressure and heat. Natural gas liquids are hydrocarbons that have condensed from the natural gas gaseous state into a liquid state. Natural gas liquids include ethane, propane, butane, ISO-butane and pentane. Furthermore, natural gas liquids (NGL’S) are used for a wide range of commercial and industrial purposes such as petrochemical feedstock, heating, cooking and vehicle fu 更多