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- 2007
半微量蒸汽法测定煤中氮时应注意的几个问题Keywords: 蒸汽定氮,石油焦,影响因素 measuring nitrogen with steam,the burnt petroleum,effective factors Abstract: 按GB/T19227-2003标准并结合笔者的实际操作经验,浅析操作中影响半微量蒸汽法测定煤中氮准确度的若干影响因素及解决对策。 The article describes some effective factors and countermeasures of accurate degree in the half minim steam way measuring the nitrogen in the coal,according to the standard of GB/T19227-2003 and the practical op- erating experience of the author
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