分光光度法检测聚酯用钛系催化剂中钛元素的研究  

Study on spectrophotometric determination of titanium dioxide in titanium-containing catalyst for polyester

作　　者：于博昊[1] 沈杰[1] 张磊[1] 张玲帆[1] 陶卫[1] 张维冰[1] 

机构地区：[1]华东理工大学化学与分子工程学院,上海200237

出　　处：《分析仪器》2016年第4期37-39,共3页Analytical Instrumentation

基　　金：基础科研用化学试剂共性关键技术的研究与应用示范项目(2015BAK44B00)资助

摘　　要：通过采用分光光度法对聚酯用钛系催化剂中钛元素含量进行测定,从精密度,回收率,重复性和检出限四个方面对其进行方法学评价,建立了对该类催化剂中钛元素分析方法。结果表明,该方法回收率在100%-105%之间;精密度测试RSD为0.33%,检出限和定量限分别为0.0455mg/L和0.0152mg/L。Determination of titanimum dioxide in titanium-containing catalyst for polyester by spectrophotometric was studied.The method was evaluated from precision,recovery,repeatability and detection limit.The recovery was between 100%-105% and the relative standard deviation was 0.33 %.The limits of detection and quantitation were 0.0455mg/L and 0.0152mg/L respectively.

关 键 词：分光光度法 钛元素 检测方法 

分 类 号：O657.3[理学—分析化学] TQ426[理学—化学]