ISO INTERNATIONAL STANDARD 12981-1 First edition 2000-11-01 Carbonaceous materials used in the production of aluminium Calcined coke Determination of the reactivity to carbon dioxide - Part 1: Loss in mass method Produits carbonés utilisés pour la production de I'aluminium- Coke calcine Détermination de la réactivite au dioxyde de carbone - Partie 1: Méthode par perte de masse Reference number E ISO 12981-1:2000(E) ISO @ ISO 2000 y IHS under ted without license from IHS Not for Resale ISO 12981-1:2000(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this area. Adobe is a trademarkof Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event ?ISO2000 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland @ISo2000-All rightsreserved ermittedwithoutlicense from IHS Not for Resale ISO 12981-1:2000(E) Contents Page Foreword. Introduction Scope 2 Normative references 3 Principle. 4 Reagent... 5 Apparatus 6 Sampling.. 7 Preparation of test sample... 8 Procedure.... .6 6 Expression of results 10 Precision. 11 Test report. ii d by IHS under license with se from IHS Not for Resale