**低氮燃烧器A沧州**低氮燃烧器A**低氮燃烧器厂家批发 减少快速型NOx方法: Internal Gas recirculation 1、把炉膛内部烟气混入到火焰; 2、把炉膛内部烟气混入到燃烧用空气里。 Reduction thermal NOx method: Inal Gas Recirculation 1、The furnace flue gas mixed into the flame; 2、the furnace flue gas mixed into the combustion air.