combustible gas generation
Post on 02-Dec-2015
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DESCRIPTION
Combustible Gas Generation
TRANSCRIPT
Combustible Gas Generation vs.Approximate Oil Decomposition Temperature
800o C
700o C
600o C
500o C
400o C
200o C
100o C
150o C
65o C
300o C
ArcingCondition
Hot Spots(Oil IncreasingTemperature)
Partial Discharge (Not Temperature Dependent)Range of Normal Operation
Hydrogen
H2
Methane
CH4
Ethylene
C2H4
Acetylene
C2H2
2500 C
3500 C
CH4 > H2
C2H2 > 10% of C2H4
Trace
Gas Generation (Not to Scale) Approximate Oil Decomposition Temperature above 1500C
Ethane
C2H6
C2H6 > H4
C2H4 > C2H6
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