A fuel is fired with a coal with the following proximate analysis: 5% moisture, 60% fixed carbon, 25% volatile combustible matter, and 10% ash. The calorific value, cv=31.33 MJ/kg. Calculate % VCM lost, % carbon lost, and % calorific value lost in the refuse if a. If the analysis are 14.4% FC, 6% VM and 79.6% ash b. If the analysis are 19.6% C and 80.4% ash

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 fuel is fired with a coal with the following proximate analysis: 5% moisture, 60% fixed carbon, 25% volatile combustible matter, and 10% ash. The calorific value, cv=31.33 MJ/kg. Calculate % VCM lost, % carbon lost, and % calorific value lost in the refuse if

a. If the analysis are 14.4% FC, 6% VM and 79.6% ash

b. If the analysis are 19.6% C and 80.4% ash

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