ISO INTERNATIONAL STANDARD 17829 First edition 2015-10-15 Solid Biofuels Determination of length and diameter of pellets Biocombustibles solides - Détermination de la longueur et du diametre des granulés Reference number ISO 17829:2015(E) ISO International Organization for Standardization isee=Zhejang Institute of Standardization 5956617 @IS02015 vided by IHS under I No reproduction or networking permitted without license from IHS IS0 17829:2015(E) COPYRIGHT PROTECTED DOCUMENT IS0 2015, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8 · CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Internationai ibr DrganizationforStandardization Not for Resale, 2015/11/30 07:15:57 networking permited withoutlicense from IHS IS0 17829:2015(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. 2 Normative references 3 Terms and definitions 4 Principle 5 Apparatus ..2 6 Sample preparation 7 Procedure .3 7.1 Determination of pellet diameter class .3 7.2 Measuring of individual pellet length .3 7.3 Determination share of oversize length of pellets .3 7.3.1 Weighing. .3 7.3.2 Sorting by length 3 7.3.3 Weighing of fractions by length .3 8 Calculation .4 8.1 Pellet diameter class .4 8.2 Share of oversize pellets 8.3 Average pellet length 4 9 Performance characteristics .4 10 Test report. 4 ii icensee=Zhejiang Institute of Standardization 5956617 vided by IHS under I dwithout license from IHS