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NG vs CMG Air/fuel Ratio
NG Operation CMG Operation
Ratio 19/1 m³ N Ratio 5.5/1 m³ N
Air Air
CMG
NG 15% O 2
100% CH 4 55% N 2
30% CH
20% O 2 20% O 2 4
75% N 2 75% N 2
5% CH 4 5% CH 4
The CMG have different air/fuel ratio with NG, but the content
of CH and O inside cylinder is the same as that for natural gas.
4
2
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