摘要
以安钢焦化厂进厂精煤为研究对象 ,建立了煤全分析中Y -G回归方程。统计结果表明 :在不同的挥发份段Y -G有着较好的相关性。并对日常分析进行监控 ,分析结果与预测相吻合 ,有效地防止了异常数据的产生。
Y—G regression equations of coal total analysis have been established by researching cleaned coal.it results Y-G has good relative characteristic in diffevent volatilizing stage. Workaday analysis are monitored, analysis vesults are in good agreement with the predicted data and abnormal data are effectively avoided.
出处
《河南冶金》
2004年第6期16-17,46,共3页
Henan Metallurgy
关键词
煤质分析
Y-G相关性
显著性
置信区间
coal total analysis relevant factor outstanding characteristic 95% confidence interval