天然气化工2000,Vol.25Issue(2):54-57,4.
纯烃物质的过热与过减压极限
Limits of superheat and super depressurization of pure hydrocarbons
摘要
Abstract
Several methods for calculating limits of superheat,such as the state equation m ethod,the molecular aggregation,the kinetic theory and the fluctuation theory,ar e introduced and evaluated.Limits of superheat and super depressurization of pu r e hydrocarbons are calculated.It turns out that the RK equation is sufficiently accurate for most of these pure hydrocarbons,while the fluctuation theory is ver y good for light hydrocarbons.Typical results of the limits of superheat and su p er-depressurization for methane and propane are given,and the critical liquid st orage conditions that can lead to limits of super depressurization are analysed.关键词
过热极限/过减压极限/亚稳态Key words
limit of superheat/limit of super depressurizat ion/metastable state分类
化学化工引用本文复制引用
林文胜,顾安忠..纯烃物质的过热与过减压极限[J].天然气化工,2000,25(2):54-57,4.