Coal fired in a furnace analyzes 16.6% VCM, 16% ash, 61.4% FC, 6% M. 1.2%N and 1.8% S with a calorific value of 26.75 MJ/kg. Analysis of the refuse shows 44% ash, 8% VCM, 34% FC and 14% H 2 O. Calculate the %C and %VCM lost in the refuse.

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