煤粘结指数测定影响因素的探讨

摘要

简单介绍了测定煤粘结指数的基本原理，从采样、制样、焦化等方面，总结了影响煤粘结指数测定的主要因素，并提出了几点确保粘结指数测定结果精确性的建议，以更加准确地划分煤的种类。%The paper briefly introduces basic principles of coal caking index determination,summarizes major factors influencing coal caking in-dex determination from aspects of sampling,sample preparation and coking,and puts forward some suggestions for guaranteeing caking index de-termining results accuracy,with a view to definitely distinguish coal categories.