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Mass of air required for combustion of fuel
A COAL FIRED BOILER USES FUEL HAVING THE FOLLOWING ANALYSIS BY MASS: CARBON 81%, HYDROGEN 5%, OXYGEN 6 %, ASH 8%. A) DETERMINE THE MINIMUM MASS OF AIR NECESSARY FOR COMPLETE COMBUSTION OF 1 KG OF FUEL. B) IF 40% EXCESS AIR IS SUPPLIED, DETERMINE THE PERCENTAGE COMPOSITION OF THE DRY EXHAUST GASES BY MASS.
Subject:
Chemical and Biochemical Engineering
Topic:
Momentum, Heat, and Mass Transfer
Posting ID:
138571
OTA ID:
103992
Volume of air required for combustion of a natural gas mixture
A NATURAL GAS HAS THE FOLLOWING ANALYSIS BY VOLUME: METHANE (CH4) 87%, HYDROGEN 5% AND NITROGEN 8%. DETERMINE: A) THE MINIMUM VOLUME OF AIR NECESSARY FOR THE COMPLETE COMBUSTION OF 1 m3 OF THE GAS. B) THE VOLUMETRIC ANALYSIS OF THE EXHAUST GASES IF 20% EXCESS AIR IS SUPPLIED.
Subject:
Chemical and Biochemical Engineering
Topic:
Momentum, Heat, and Mass Transfer
Posting ID:
138572
OTA ID:
105340
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