In order to reduce oil and gas consumption, Daqing Petrochemical Company's chemical fertilizer plant adopts measures such as increasing the conversion temperature of the raw material gas furnace, continuously optimizing the combustion condition of the top of the boiler, increasing the combustion effect, and adjusting the amount of circulating steam, so as to reduce the methane content of the device by an average of 0.1%. It is also effectively improved. At present, the energy consumption of synthetic devices ranks first among similar devices of the group company. , Passager Car Tyres,Radial Truck Bus Tyres Co.,Ltd , http://www.nsbustyres.com