thermobalance

Results show that under the condition of nitrogen flow in thermobalance, coal bulk decreases as the micro-morphology changes;

结，热天平氮气吹扫条件下，褐体积收缩、外观发生变化；

By using thermobalance and coal comprehensive test instrument，the coal ignition information of both the kindling point and the burning time were studied.

结：该方法现性好，含灰越高，着火所需时间越长。