Gases - Ethylene Flashcards
1
Q
What is the Chemical symbol of Ethylene?
A
C2H4
2
Q
What is the specific gravity of Ethylene?
A
0.97
3
Q
What are the characteristics of Ethylene?
A
Colourless
Sweet Odour
tasteless
4
Q
What are the legal limits of Ethylene?
A
Nil
Refer to your mines TARP for action
5
Q
What effects does Ethylene have on a person?
A
Non-Toxic
6
Q
Is Ethylene combustible?
A
Yes
Flammable
7
Q
What are the flammable limits for Ethylene?
A
Explosive range is 2.7% - 36% in Air
8
Q
Detection of Ethylene?
A
GC
9
Q
Where is Ethylene found in mines?
A
Spontaneous Combustion, coal fires and has been observed to be given off by green timber (when building cogs). Can be generated by inertisation equipment not operating efficiently. Can cause interference on CO detecting tubes if no pre-tube is used.
