Combustion Characteristics of Carbon:  Influence of the Zone I−Zone II Transition on Burn-Out in Pulverized Coal FlamesEssenhigh, Robert H.; Förtsch, Dieter; Klimesh, Heather E. · Energy & Fuels · 1999

Pulverized coal combustion: NOx formation mechanisms under fuel rich and staged combustion conditionsJ.O.L. Wendt; D.W. Pershing; J.W. Lee; J.W. Glass · 1979