NoNatural gas is the underground mining of combustible gas, the main component is CH4, containing a small amount of ethane and other gases. The calorific value of natural gas is higher than that of gas.
Not a thing.The gas is refined by the day after tomorrow.
Gas containing combustible components prepared from coal as raw material. According to the nature and use of gas processing methods, divided into: coal gasification is the water gas and semi water gas, air and gas (or gas), the gas heating value is lower, so it is also called low calorific value gas; gas coking coal carbonization method called coke oven gas, blast furnace gas. The utility model relates to a medium calorific value gas, which can be used as a fuel for the city. Carbon monoxide and hydrogen gas are important chemical raw materials
