CALORIFIC VALUE DETERMINATION OF SOLID BIOMASS FUEL BY SIMPLIFIED METHOD

The gross calorific value (GCV) and, in particular, the net calorific value (NCV) are fundamental physical parameters in the use of energetic biomass. The method of measurement and the calculation of the GCV, defined by CEN/TS 14918, is rather complex and, in many cases, has a time and cost importan...

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Main Authors: Giuseppe Toscano, Ester Foppa Pedretti
Format: Article
Language:English
Published: PAGEPress Publications 2009-09-01
Series:Journal of Agricultural Engineering
Subjects:
Online Access:http://www.agroengineering.org/index.php/jae/article/view/77
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author Giuseppe Toscano
Ester Foppa Pedretti
author_facet Giuseppe Toscano
Ester Foppa Pedretti
author_sort Giuseppe Toscano
collection DOAJ
description The gross calorific value (GCV) and, in particular, the net calorific value (NCV) are fundamental physical parameters in the use of energetic biomass. The method of measurement and the calculation of the GCV, defined by CEN/TS 14918, is rather complex and, in many cases, has a time and cost importance. In literature there are some studies in which the empirical correlations between GCV and the element composition have been calculated. In these contribution some of the most significant correlations in literature are tested and compared to others obtained from statistical processing of data from analysis on 200 samples of biomass carried out in the laboratory and with standard CEN methods. The study shows how the very simplified correlations based on the calculation of carbon and hydrogen content have performances that are similar to those of more complex ones based on the greater number of parameters. In particular, the empirical correlation (GCV = 297.6 + 389.7C) produced from this work has errors that are comparable to those of the better correlation highlighted by literature (GCV = 5.22C2-319C - 1647H + 38.6C·H + 133N + 21028).
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spelling doaj.art-6a410bd99db74a14aec96dec92bdb59a2022-12-21T23:56:06ZengPAGEPress PublicationsJournal of Agricultural Engineering1974-70712239-62682009-09-014031610.4081/jae.2009.3.168CALORIFIC VALUE DETERMINATION OF SOLID BIOMASS FUEL BY SIMPLIFIED METHODGiuseppe ToscanoEster Foppa PedrettiThe gross calorific value (GCV) and, in particular, the net calorific value (NCV) are fundamental physical parameters in the use of energetic biomass. The method of measurement and the calculation of the GCV, defined by CEN/TS 14918, is rather complex and, in many cases, has a time and cost importance. In literature there are some studies in which the empirical correlations between GCV and the element composition have been calculated. In these contribution some of the most significant correlations in literature are tested and compared to others obtained from statistical processing of data from analysis on 200 samples of biomass carried out in the laboratory and with standard CEN methods. The study shows how the very simplified correlations based on the calculation of carbon and hydrogen content have performances that are similar to those of more complex ones based on the greater number of parameters. In particular, the empirical correlation (GCV = 297.6 + 389.7C) produced from this work has errors that are comparable to those of the better correlation highlighted by literature (GCV = 5.22C2-319C - 1647H + 38.6C·H + 133N + 21028).http://www.agroengineering.org/index.php/jae/article/view/77calorific value, estimating, solid biomass, elemental analysis, fuel
spellingShingle Giuseppe Toscano
Ester Foppa Pedretti
CALORIFIC VALUE DETERMINATION OF SOLID BIOMASS FUEL BY SIMPLIFIED METHOD
Journal of Agricultural Engineering
calorific value, estimating, solid biomass, elemental analysis, fuel
title CALORIFIC VALUE DETERMINATION OF SOLID BIOMASS FUEL BY SIMPLIFIED METHOD
title_full CALORIFIC VALUE DETERMINATION OF SOLID BIOMASS FUEL BY SIMPLIFIED METHOD
title_fullStr CALORIFIC VALUE DETERMINATION OF SOLID BIOMASS FUEL BY SIMPLIFIED METHOD
title_full_unstemmed CALORIFIC VALUE DETERMINATION OF SOLID BIOMASS FUEL BY SIMPLIFIED METHOD
title_short CALORIFIC VALUE DETERMINATION OF SOLID BIOMASS FUEL BY SIMPLIFIED METHOD
title_sort calorific value determination of solid biomass fuel by simplified method
topic calorific value, estimating, solid biomass, elemental analysis, fuel
url http://www.agroengineering.org/index.php/jae/article/view/77
work_keys_str_mv AT giuseppetoscano calorificvaluedeterminationofsolidbiomassfuelbysimplifiedmethod
AT esterfoppapedretti calorificvaluedeterminationofsolidbiomassfuelbysimplifiedmethod