苯甲醚闭杯闪点的测定及不确定度评定  

Determination of closed cup flash point of anisole and evaluation uncertainty of flash point

作　　者：陈黎明[1] 陈永康[1] 张笑旻[1] Chen Liming;Chen Yongkang;Zhang Xiaomin(Shanghai Institute of Measurement and Testing Technology)

机构地区：[1]上海市计量测试技术研究院

出　　处：《上海计量测试》2019年第1期41-42,44,共3页Shanghai Measurement and Testing

摘　　要：使用MINIFLASH全自动闭杯闪点仪,采用ASTM D6450标准方法测定苯甲醚的闭杯闪点,并对闪点检测结果的不确定度进行评估,讨论了影响闪点检测结果的各种因素,探讨了检测重复性、温度传感器和压力传感器对不确定度的影响。Using the MINIFLASH automatic closed cup flash point tester,the closed cup flash point of anisole was determined by ASTM D6450 standard method,and the uncertainty of flash point detection was evaluated.Various factors affecting the flash point detection result were discussed.Detect the effects of repeatability,temperature sensors and pressure sensors on uncertainty.

关 键 词：闭杯闪点 苯甲醚 不确定度 

分 类 号：TQ243[化学工程—有机化工]