摘要
利用热天平对由燃烧性能相差较大的烟煤和无烟煤掺混得到的混煤的燃烧性能进行了实验研究,计算了不同掺混比下混煤的燃烧动力学参数;并根据不同配比下混煤实验曲线的变化规律,提出了衡量煤从开始燃烧到燃尽这一过程平均燃烧速率的指数GF;对不同配比下煤的GF值进行了计算。GF的变化趋势表明,混煤的燃烧性能随烟煤比例的增加而增加。
An experimental investigation on the combustion performance of blended coal from anthracite and bituminous is conducted. A factor GF is suggested to evaluate the average burning rate. The GFS of different coal sample are calculated based on the test data of the coal samples with different blending ratios. The variation of GF with the change of blend ratio reveals a strong dependence on blending ratio.
出处
《华北电力大学学报(自然科学版)》
CAS
北大核心
2001年第1期39-42,共4页
Journal of North China Electric Power University:Natural Science Edition