If the gas in the mixture is insufficient or the supply air is too much, the heat released by the combustion is not reached and the combustion is stopped.
The smallest and largest volumes of gas content in the gas mixture, within which a flash or explosion may occur, are called the lower and upper limits of explosion.
|
Burning temperature
|
Explosive limits, volumetric% explosive mixture
|
||
|
Lower
|
Upper
|
||
| Bhutan |
365° C
|
1.50 %
|
8.50 %
|
| Hydrogen |
510° C
|
4.00 %
|
7.50 %
|
| Methan |
595° C
|
5.00 %
|
15.00 %
|
| Propane |
470° C
|
2.10 %
|
9.30 %
|







Applicable in all areas of industry and everyday life;