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A desulfurized coal has a moisture-ash-free ultimate analysis of: 86 % of C; 4% of H2; 6% of 02; 4 % of N2. The percentages are given on a mass basis. The coal burns in 115 % air and has a H.H.V = 41550 k|/kg. Determine the actual air to fuel ratio. Select one: O a. 11.10 O b. 13.43 O c. 14.02 O d. 12.77

A desulfurized coal has a moisture-ash-free ultimate analysis of: 86 % of C; 4% of H2; 6% of 02; 4 % of N2. The percentages are given on a mass basis. The coal burns in 115 % air and has a H.H.V = 41550 k|/kg. Determine the actual air to fuel ratio. Select one: O a. 11.10 O b. 13.43 O c. 14.02 O d. 12.77

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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A desulfurized coal has a moisture-ash-free ultimate analysis of: 86 % of C; 4% of H2; 6% of 02; 4 % of N2. The percentages are given on a mass basis. The coal burns in 115 % air and has a H.H.V = 41550 k|/kg. Determine the actual air to fuel ratio. Select one: O a. 11.10 O b. 13.43 O c. 14.02 O d. 12.77
Transcribed Image Text:A desulfurized coal has a moisture-ash-free ultimate analysis of: 86 % of C; 4% of H2; 6% of 02; 4 % of N2. The percentages are given on a mass basis. The coal burns in 115 % air and has a H.H.V = 41550 k|/kg. Determine the actual air to fuel ratio. Select one: O a. 11.10 O b. 13.43 O c. 14.02 O d. 12.77
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