What are the by-products of natural gas
The chemical composition and physical and chemical properties of natural gas vary from place to place, the main component is methane, but also contains a small amount of ethane, butane, pentane, carbon dioxide, carbon monoxide, hydrogen sulfide, etc.. No hydrogen sulfide when the colorless and odorless flammable and explosive gases, density of 0.6 ~ 0.8g/cm3, lighter than air.
Usually referred to as dry gas containing more than 90% of methane, containing less than 90% of methane is called moisture. The remains of the natural gas system, which have been deposited underground for a long time, are converted into gas hydrocarbons by the gradual transformation and pyrolysis.
Oil and gas, petroleum gas, petroleum gas. Oil and gas only called natural gas; oil and oil gas, the petroleum gas called oil gas or petroleum gas
