摘要
建立了一套用质量损失隙透法测低蒸汽压的实验装置,给出了用该法测定蒸汽压的计算公式及装置的修正参数.用正十六烷和1-十八烯作标准物质对设备进行了可靠性和稳定性检验.
A set of devices are established for determining low vapor pressure with kundsen weighing effusion method.The computation formula and constants of the method are provided.The reliability and stability of the device are tested by determining nhexadecane and 1octadecene.
出处
《吉林化工学院学报》
CAS
1998年第1期7-10,共4页
Journal of Jilin Institute of Chemical Technology
关键词
蒸汽压力
测定
隙透法
低蒸汽压
vapour pressure
determination
effusion method