车间空气中五氧化二磷测定方法的改进  

Improvement of Determination Method of Phosphorus Pentoxide in the Air of Workplace

作　　者：徐正云 余建军[2] 徐辉 

机构地区：[1]巨化集团技术中心,浙江衢州324004 [2]衢州职业技术学院,浙江衢州324000

出　　处：《广东化工》2014年第7期190-190,196,共2页Guangdong Chemical Industry

摘　　要：试验了酸度及显色温度对测定结果的影响,控制溶液的酸度,是该测定方法成败的关键,采用合适的显色温度,使吸光度提高,从而提高方法的灵敏度。利用本技术测定车间空气中五氧化二磷的含量得到了较满意的效果。Test the acidity and the color temperature on the determination results, the influence of control of the acidity of solution, is the key to the success or failure determination method, adopt the appropriate color temperature, make the absorbance increase, so as to improve the sensitivity of the method. This technology has been applied to the determination of phosphorus pentoxide content in the air of workplace gained satisfactory effect.

关 键 词：五氧化二磷 测定方法 酸度 显色温度 

分 类 号：TQ[化学工程]