红外吸收法测定焦炭中硫的不确定度评定  

Evaluation of uncertainty for the determination of sulphur in coke by infrared absorption method

作　　者：刘洪清[1] 许详红[1] 王桂群[1] 

机构地区：[1]马鞍山钢铁股份公司技术中心,安徽马鞍山243000

出　　处：《冶金标准化与质量》2008年第1期14-15,共2页Metallurgical Standardization & Quality

摘　　要：采用红外吸收法测定焦炭中硫,并对一个焦炭中硫的不确定度进行了评定,给出评定结果,求出测定结果的扩展不确定度。The sulphur in coke was measured referring infrared absorption.The uncertainty of determination result of sulphur in one coke sample was evaluated,The final result was given.At last the expanded uncertainty was reported.

关 键 词：红外吸收法 焦炭 硫 不确定度 评定 

分 类 号：TQ522.1[化学工程—煤化学工程]