摘要
通过滴定法测定铜精矿中铜含量,对其测量不确定度进行评定,详尽地分析了整个实验过程中的不确定度来源,并对各部分不确定度分量进行量化计算,得出合成标准不确定度和扩展不确定度,并以不确定度的形式给出测定结果。
The copper in copper concentrates was determined by titration method, and the uncertainty evaluation of resuhs was carried out. The main sources of the uncertainty of the total experiment was analyzed, each partial uncertainty of measurement was analyzed and calculated. The standard uncertainty and the expanded uncertainty were calculated. The test results were reported by the form of uncertainty.
出处
《广州化工》
CAS
2013年第9期164-166,共3页
GuangZhou Chemical Industry
关键词
铜精矿
不确定度评定
滴定法
copper concentrates
uncertainty evaluation
titration method