Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by Options: A . &nbspPreheating the combustion air B . &nbspOxygen enrichment of combustion air C . &nbspPreheating the fuel gas D . &nbspAll of the above

Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas)

Question

Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by

Options:

A . Preheating the combustion air

B . Oxygen enrichment of combustion air

C . Preheating the fuel gas

D . All of the above

Answer: Option D

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