摘要
对取自 4个不同厂家的电煅无烟煤用溶剂萃取法分别分离成若干部分 ,然后测试其电阻率 ,并绘制成电阻率分布直方图 ,通过直方图 。
Electrically calcined anthracites from four different factories were separated into several fractions by solvent extraction. The electrical resistivity of these extracted fractions were measured. Based on the measured data of electrical resistivity, a histogram was drawn for anthracite calcined electrically, from which the distribution of the electrical resistivity of the calcined anthracite can be obtained. With these histograms, the calcining homogeneity of the electrically calcined anthracites can be quantitatively evaluated.
出处
《炭素技术》
CAS
CSCD
2001年第6期20-22,共3页
Carbon Techniques
关键词
电煅无烟煤
煅烧均匀性
溶剂萃取
炭
石墨
电阻率
Electrically calcined anthracite
calcining homogeneity
solvent extraction