Discussion on determination of hydrogen in coal by Liebig method
Han Jian-hui
Abstract：According to Liebig method of GB/T476—2008 “Determination of carbon and hydrogen in coal”, the determination of hydrogen was introduced in this paper, and the affection of hydrogen determination by Liebig method without lead chromate and silver thread roll in combustion tube was verified too. The statistical analysis of test data showed that determination of hydrogen by Liebig method wasn’ t affected without dechlorination agent and sulfur removal agent in combustion tube.
Keywords：Liebig methodhydrogencombustion tubelead chromatesilver thread roll
Publication Date：2015-01-01
Pages：3( 43-44,47 )