Where is the source of natural gas in China
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.The natural gas reserves in underground porous about 3000 - 4000 meters of rock, mainly methane, the proportion of 0.65, lighter than air, colorless, tasteless, non-toxic and has the characteristics of natural gas companies comply with government regulations add deodorant, for users of olfactometry.
Natural gas is mainly used for the following purposes:Natural gas power generation, can alleviate the energy shortage, reduce the proportion of coal-fired power generation, the effective way to reduce environmental pollution, and from the economic perspective, natural gas power generation unit installed capacity required less investment, shorter construction period, lower electricity price, with strong competitiveness.Natural gas chemical industry, natural gas is the best raw material for the production of nitrogen fertilizer, with less investment, low cost, less pollution and so on. Natural gas accounts for the proportion of raw materials for nitrogen fertilizer production, with an average of around 80% in the world.Urban gas industry, in particular the fuel for domestic use. With the improvement of people's living standard and the enhancement of environmental protection consciousness, the demand for natural gas in most cities has increased obviously. The economic benefits of natural gas as civil fuel are also greater than that of industrial fuel.
According to the state of natural gas reserves, it can be divided into three types: structural natural gas, water soluble natural gas and coal gas. The structure of natural gas can be divided into crude oil produced by the wet natural gas, and does not contain liquid components of dry natural gas.