南京工业大学学报(自然科学版)2012,Vol.34Issue(6):106-111,6.DOI:10.3969/j.issn.1671-7627.2012.06.022
二甲基苯基乙氧基硅烷饱和蒸汽压的研究
Saturated vapor pressure of pure ethoxydimethylphenylsilane
摘要
Abstract
High pure ethoxydimethylphenylsilane was obtained by vacuum distillation method and its saturated vapor temperature from 1. 325 kPa to 99. 325 kPa was measured by inclined ebulliometer. The An-toine constants were obtained,I. E. ,A =5. 077 80,B =969. 550,C = - 152. 478 K. The maximum relative difference between the calculated saturated temperature and the experimental data was no more than 0. 24% . The molar enthalpy of vaporization ( △vapHm) of ethoxydimethylphenylsilane from 348. 32 K to 467. 92 K was estimated by Clausius-Clapeyron equation.关键词
二甲基苯基乙氧基硅烷/饱和蒸汽压/Antoine方程/摩尔蒸发焓Key words
ethoxydimethylphenylsilane/ saturated vapor pressure/ Antoine equation/ molar enthalpy of vaporization分类
化学化工引用本文复制引用
张宝华,伍川,董红,蒋剑雄..二甲基苯基乙氧基硅烷饱和蒸汽压的研究[J].南京工业大学学报(自然科学版),2012,34(6):106-111,6.基金项目
浙江省自然科学基金资助项目(Y4090016) (Y4090016)
浙江省公益技术应用研究资助项目(2011C21026) (2011C21026)
杭州市科技局科技创新基金资助项目(20090231T02,20100331T17) (20090231T02,20100331T17)