... ~24kw Hot selling the pulverized coal burner in china 0086-15137127638Name:coal burnerIntroduction of coal burner:Muti- ... form NOx, to control the NOx content in fume.2,Muti-channel low NOx discharge burner can ... make the NOx consistence in fume greatly decrease, 40-60% lower than normal, by ... result to indicate that the NOx content in fume at end of kiln normally is 350~400ppm, ...