1. Kiga T, Watanabe S, Yoshikawa K, Asano K, Okitsu S, Tsungoai U, et al. Evaluation of NOx formation in pulverized coal firing by use of nitrogen isotope ratios. In: Proceedings of the International Joint Power Generation Conference; 2000. p. 1–7.
2. Pulverized coal combustion: the influence of flame temperature and coal composition on thermal and fuel NOx;Pershing;Proc Combust Inst,1976
3. Status of and experience with NOx reduction in coal-fired power plants;Stöhr;J Power Energy,1997
4. Ultra-low NOx via catalytic combustion;Schlatter;J Power Energy,2000
5. Burner inserts for reducing NOx emissions from methane flames;Jones;J Inst Energy,1994