Knowledge Base

The lower explosive limit (LEL) of alcohol is 3.5%, and the upper explosive limit (UEL) is 18.0%. Explosions only occur between these two limits.

Carbon dioxide is not a combustible gas, hence the concept of upper and lower explosive limits is irrelevant for it.

The average molecular weight of air is 29, making gases with a molecular weight greater than 29 heavier than air. Combustible organic gases heavier than...

Carbon monoxide, ammonia, hydrogen sulfide, and phosphine are all combustible and toxic gases Carbon monoxide is colorless and odorless, forming a primary...

In standard testing conditions, the concentration limit at which a combustible gas or vapor mixed with an oxidizing gas leads to an explosion is termed as the explosion limit.

In explosive atmospheres, the combustion modes of combustible gases are crucial to understand. These include constant-pressure combustion, constant-volume...