Comparison of two standard test methods for determining explosion limits of gases at atmospheric conditions

被引:105
作者
De Smedt, G [1 ]
de Corte, F [1 ]
Notelé, R [1 ]
Berghmans, J [1 ]
机构
[1] Katholieke Univ Leuven, Dept Mech Engn, B-3001 Heverlee, Belgium
关键词
safety; explosion limits; test methods;
D O I
10.1016/S0304-3894(99)00163-6
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A comparison is made between two internationally accepted methods to determine the explosion limits of gases at atmospheric pressure and room temperature (20 l sphere - DIN 51649). Significant differences (about 1 vol.%) in the upper explosion limits (UEL) values are found for four hydrocarbons tested. A new criterion is proposed which leads to close agreement between the UEL values obtained by the two methods. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:105 / 113
页数:9
相关论文
共 13 条
[1]  
[Anonymous], 1993, E91883 ASTM
[2]  
[Anonymous], 1986, 51649 DIN 1
[3]  
ASTM, 1994, E68194 ASTM
[4]  
Bartknecht W., 1993, EXPLOSIONSSCHUTZ GRU
[5]  
Conrad D, 1992, 7 INT S LOSS PREV SA
[6]  
Coward H.F., 1952, LIMITS FLAMMABILITY, V503
[7]  
DESMEDT G, 1998, EXPLOSION PHENOMENA
[8]  
*EUR STAND, 1995, PREN1839
[9]  
FURNO AL, 1971, 13 INT S COMB, P593
[10]  
HEINONEN EW, 1994, DOECE2381050 NMERI U