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[5]
Nitrogen release during fixed-bed gasification of several coals with CO 2 : factors controlling formation of N 2[J] . Yasuo Ohtsuka,Zhiheng Wu.Fuel . 1999 (5)
[7]
Effect of alkali and alkaline earth metals on nitrogen release during temperature programmed pyrolysis of coal[J] . Yasuo Ohtsuka,Wu Zhiheng,Edward Furimsky.Fuel . 1997 (14)