分光光度法测定PVB中微量氯含量  

Determination of Trace Chlorine in PVB by Spectrophotometry

作　　者：吴静湖 李光凤[1] WU Jing-hu;LI Guang-feng(Anhui Wanwei High Tech Materials Co.Ltd.,Hefei 238000,China)

机构地区：[1]安徽皖维高新材料股份有限公司,安徽合肥238000

出　　处：《安徽化工》2021年第3期132-134,共3页Anhui Chemical Industry

摘　　要：建立了PVB树脂中氯含量的测定方法。采用添加混合试剂高温灰化,沸水浸取,分光光度法测定PVB树脂样品中的氯含量。该方法具有良好的精密度和准确度,分析成本低。A method for the determination of chlorine content in PVB resin was established.The content of chlorine in PVB resin samples was determined by spectrophotometric flag method after adding mixed reagent at high temperature,leaching with boiling water.The method has good precision and accuracy,and the analysis cost is low.

关 键 词：PVB树脂 微量氯 比浊分光光度法 

分 类 号：O657.7[理学—分析化学] TQ320.77[理学—化学]