GB/T 18114.9-2010
AbolishedChemical analysis methods of rare earth concentrates - Part 9：Determination of phosphorus pentoxide content - Phosphorus-bismuth-molybdenum blue spectrophotometry
稀土精矿化学分析方法 第9部分：五氧化二磷量的测定 磷铋钼蓝分光光度法
Application Summary AI generated
This standard specifies the phosphorus-bismuth-molybdenum blue spectrophotometry method for determining phosphorus pentoxide content in rare earth concentrates. It is applied in the metallurgical industry for quality control and chemical analysis of rare earth ore concentrates during mining, beneficiation, and processing. The method ensures accurate measurement of phosphorus impurities, which is critical for evaluating concentrate purity and optimizing downstream rare earth extraction processes.
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GB/T 12690.5-2003
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