摘要
首先分析了煤质化验中的发热量与挥发分的测定工作现状,其次分析了影响测定工作准确性的因素,并且从化验前的准备工作到基本称样工作进行了简述,对发热量及挥发分的测定技术与方法进行了分析,最后提出了相应的应用措施,希望可以有效提高煤质化验中发热量与挥发分的测定精准度。
Firstly,the current situation of the determination of calorific value and volatile matter in coal quality test is analyzed.Secondly,the factors that affect the accuracy of the determination are analyzed.Then,the preparation before the test and the basic sample weighing are introduced.The determination technology and method of calorific value and volatile matter are analyzed.Finally,the corresponding application measures are put forward.It is hoped that the discussion can be effective improve the accuracy of calorific value and volatile matter determination in coal quality test.
作者
郑琇
ZHENG Xiu(Jinhuagong Mine of Datong Coal Mine Group Co.,Ltd.,Datong Shanxi 037003,China)
出处
《山西化工》
2020年第3期52-54,共3页
Shanxi Chemical Industry
关键词
煤质化验
发热量
挥发分
测定
coal quality test
calorific value
volatile matter
determination