xy-fuel combustion in glass melting furnaces has received wider acceptance as one of the most cost-effective methods for reducing NOx emissions and energy-saving by both glass manufaoturers and researchers in recont y...xy-fuel combustion in glass melting furnaces has received wider acceptance as one of the most cost-effective methods for reducing NOx emissions and energy-saving by both glass manufaoturers and researchers in recont years. As there is a great variety of glass furnace confgurations and operating conditions, systematic engineering analyses on the interrelation of combustion, heat transfer and glass melting under certain furnace geometry and operating practices are necessary in order to fully take the advantages of the oxy-fuel combustion including emission reduction, energy saving and much more. The purpose of this paper is to compare the fuel requirement and exhaust gas compositions in a 300t/d cross-fired glass melting furnace when firing air-fuel and oxy-fuel. Some design considerations, such as radiation heat transfer characteristics of oxy-fuel firing vs. airfuel firing and burner layout are discussed and analyzed in detail.展开更多
文摘xy-fuel combustion in glass melting furnaces has received wider acceptance as one of the most cost-effective methods for reducing NOx emissions and energy-saving by both glass manufaoturers and researchers in recont years. As there is a great variety of glass furnace confgurations and operating conditions, systematic engineering analyses on the interrelation of combustion, heat transfer and glass melting under certain furnace geometry and operating practices are necessary in order to fully take the advantages of the oxy-fuel combustion including emission reduction, energy saving and much more. The purpose of this paper is to compare the fuel requirement and exhaust gas compositions in a 300t/d cross-fired glass melting furnace when firing air-fuel and oxy-fuel. Some design considerations, such as radiation heat transfer characteristics of oxy-fuel firing vs. airfuel firing and burner layout are discussed and analyzed in detail.
