DEFLAGRATION PARAMETERS OF PROPANE-AIR MIXTURES IN A CLOSED CYLINDRICAL VESSEL

被引:0
作者
Mitu, Maria [1 ]
Brinzea, Venera [1 ]
Musuc, Adina [1 ]
Razus, Domnina [1 ]
Oancea, Dumitru [2 ]
机构
[1] Ilie Murgulescu Inst Phys Chem, Bucharest, Romania
[2] Univ Bucharest, Dept Phys Chem, Bucharest, Romania
来源
UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN SERIES B-CHEMISTRY AND MATERIALS SCIENCE | 2011年 / 73卷 / 03期
关键词
explosion pressure; explosion time; maximum rate of pressure rise; cylindrical vessel; propane;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An experimental study on pressure evolution during the deflagrative explosions of propane-air mixtures in a cylindrical vessel (F = 10 cm; h = 15 cm) with central ignition was performed at various initial propane concentrations (between 2.60 and 5.70%, vol.), initial pressures (between 0.3 and 1.3 bar) and ambient initial temperature. The influence of initial pressure and fuel concentration on explosion pressures, explosion times and maximum rates of pressure rise is discussed. The experimental values of maximum explosion pressures are compared to literature values and to the adiabatic explosion pressures.
引用
收藏
页码:17 / 26
页数:10
相关论文
共 18 条
[1]  
[Anonymous], 1991, THERMOCHEMICAL PROPE
[2]  
Brandes E., 2003, SICHERHEITSTECHNIS 1, V1
[3]   Flammability of methane, propane, and hydrogen gases [J].
Cashdollar, KL ;
Zlochower, IA ;
Green, GM ;
Thomas, RA ;
Hertzberg, M .
JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES, 2000, 13 (3-5) :327-340
[4]   Predicting the maximum gas deflagration pressure over the entire flammable range [J].
Fan, YY ;
Crawl, DA .
JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES, 2000, 13 (3-5) :361-368
[5]  
GEANA D, 1985, REV CHIM-BUCHAREST, V36, P708
[6]  
Groh H., 2004, EXPLOSION PROTECTION
[7]  
Holtappels K, 2007, EVG1CT200200072
[8]   Study on dimethyl ether-air premixed mixture combustion with a constant volume vessel [J].
Huang, Zuohua ;
Wang, Qian ;
Miao, Haiyan ;
Wang, Xibin ;
Zeng, Ke ;
Liu, Bing ;
Jiang, Deming .
ENERGY & FUELS, 2007, 21 (04) :2013-2017
[9]   Laminar burning velocity and explosion index of LPG-air and propane-air mixtures [J].
Huzayyin, A. S. ;
Moneib, H. A. ;
Shehatta, M. S. ;
Attia, A. M. A. .
FUEL, 2008, 87 (01) :39-57
[10]   An experimental study of the flame propagation and combustion characteristics of LPG fuel [J].
Lee, K ;
Ryu, J .
FUEL, 2005, 84 (09) :1116-1127