快速灰化法测定煤中灰分的探讨  

Study on analysis of ash content in coal by quick determination method

作　　者：洪军[1] 

机构地区：[1]东北煤田地质局沈阳测试研究中心,辽宁沈阳110016

出　　处：《煤质技术》2010年第3期28-30,共3页Coal Quality Technology

摘　　要：分析了影响灰分测定的主要因素,探讨了快速灰化法测定煤中灰分的规定条件及改变测试条件后对灰分测定准确性的影响。试验结果表明,改变相应测试条件后的快速灰化法同样能得到准确的测试结果。The main factors of ash determination were analyzed;the stipulated conditions of ash determination and the influence of ash determination accuracy after changing test condition were studied.The test results showed that the accurate results were still obtained by quick determination method of ash content after changing related conditions.

关 键 词：灰分测定 影响因素 测试条件 准确性 

分 类 号：TQ533.2[化学工程—煤化学工程]