EN 15296:2011

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Feste Biobrennstoffe - Umwandlung von Analysenergebnissen einer Bezugsbasis in Ergebnisse mit anderer BezugsbasisBiocombustibles solides - Conversion de résultats analytiques d'une base en une autre baseSolid biofuels - Conversion of analytical results from one basis to another75.160.10Trda gorivaSolid fuelsICS:Ta slovenski standard je istoveten z:EN 15296:2011SIST EN 15296:2011en,de01-april-2011SIST EN 15296:2011SLOVENSKI
STANDARDSIST-TS CEN/TS 15296:20061DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15296
February 2011 ICS 75.160.10 Supersedes CEN/TS 15296:2006English Version
Solid biofuels - Conversion of analytical results from one basis toanother
Biocombustibles solides - Conversion de résultats analytiques d'une base en une autre base
Feste Biobrennstoffe - Umwandlung von Analysenergebnissen einer Bezugsbasis in Ergebnisse mit anderer Bezugsbasis This European Standard was approved by CEN on 25 December 2010.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
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Tools for integrity check .8A.1General .8A.2Integrity check based on the carbon results .8A.3Integrity check based on the major elements and the ash results .8A.4Integrity check based on the C H N O and ash results .9Annex B (informative)
Tables with units and conversion factors . 11Annex C (informative)
Guideline for the use of validation parameters . 12Bibliography . 14 SIST EN 15296:2011

net calorific value at constant pressure (J/g) according to EN 14918 or (MJ/kg) according to
EN 14961-1;  H total hydrogen content (percentage by mass) according to EN 15104;  M moisture content (percentage by mass) according to EN 14774 (all parts);  N total nitrogen content (percentage by mass) according to EN 15104;  O total oxygen content (percentage by mass);  S total sulfur content (percentage by mass) according to EN 15289. SIST EN 15296:2011

)100(100)937,8/(adaddMMHH−×−=ad (1) This hydrogen content, related to the combustible part of the solid biofuel, may be converted to any other basis using the equations in Table 1. 5.2.2 Oxygen The oxygen content related to the combustible part of the solid biofuel can be calculated by difference on the dry basis using the equation: ddddddd100AClSNHCO−−−−−−= (2) NOTE If high precision is required, the values of Sd and Cld should be corrected for eventual remaining contents of sulfur and chlorine in the ash (Ad). 5.2.3 Net calorific value The net calorific value at constant pressure on a moist basis (Mnet,p,q) includes a correction for the heat of vaporization concerning the actual moisture content, M (M being e.g. Mad or Mar). Before conversion to any other basis, using the equations in Table 1, this correction corresponding to 24,43 J/g per weight percent moisture (24,43 x M) shall be undone by adding 24,43 × M to the value of the net calorific value. After multiplying this
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