E-Book Content
Pulp and Paper Chemistry and Technology Volume 1 Wood Chemistry and Wood Biotechnology Edited by Monica Ek, Göran Gellerstedt, Gunnar Henriksson
Pulp and Paper Chemistry and Technology Volume 1
This project was supported by a generous grant by the Ljungberg Foundation (Stiftelsen Erik Johan Ljungbergs Utbildningsfond) and originally published by the KTH Royal Institute of Technology as the “Ljungberg Textbook”.
Wood Chemistry and Biotechnology Edited by Monica Ek, Göran Gellerstedt, Gunnar Henriksson
Editors Dr. Monica Ek Professor (em.) Dr. Göran Gellerstedt Professor Dr. Gunnar Henriksson Wood Chemistry and Pulp Technology Fibre and Polymer Technology School of Chemical Science and Engineering KTH ⫺ Royal Institute of Technology 100 44 Stockholm Sweden
ISBN 978-3-11-021339-3 Bibliographic information published by the Deutsche Nationalbibliothek The Deutsche Nationalbibliothek lists this publication in the Deutsche Nationalbibliografie; detailed bibliographic data are available in the Internet at http://dnb.d-nb.de. ” Copyright 2009 by Walter de Gruyter GmbH & Co. KG, 10785 Berlin. All rights reserved, including those of translation into foreign languages. No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanic, including photocopy, recording, or any information storage retrieval system, without permission in writing from the publisher. Printed in Germany. Typesetting: WGV Verlagsdienstleistungen GmbH, Weinheim, Germany. Printing and binding: Hubert & Co. GmbH & Co. KG, Göttingen, Germany. Cover design: Martin Zech, Bremen, Germany.
Foreword
The production of pulp and paper is of major importance in Sweden and the forestry industry has a profound influence on the economy of the country. The technical development of the industry and its ability to compete globally is closely connected with the combination of high-class education, research and development that has taken place at universities, institutes and industry over many years. In many cases, Swedish companies have been regarded as the initiator of new technology which has started here and successively found a general world-wide acceptance. This leadership in knowledge and technology must continue and be developed around the globe in order for the pulp and paper industry to compete with high value-added forestry products adopted to a modern sustainable society. The production of forestry products is based on a complex chain of knowledge in which the biological material wood with all its natural variability is converted into a variety of fibre-based products, each one with its detailed and specific quality requirements. In order to make such products, knowledge about the starting material, as well as the processes and products including the market demands must constitute an integrated base. The possibilities of satisfying the demand of knowledge requirements from the industry are intimately associated with the ability of the universities to attract students and to provide them with a modern and progressive education of high quality. In 2000, a generous grant was awarded the Department of Fibre and Polymer Technology at KTH Royal Institute of Technology from the Ljungberg Foundation (Stiftelsen Erik Johan Ljungbergs Utbildningsfond), located at StoraEnso in Falun. A major share of the grant was devoted to the development of a series of modern books covering the whole knowledge-chain from tree to paper and converted products. This challenge has been accomplished as a national four-year project involving a total of 30 authors from universities, Innventia and industry and resulting in a four volume set covering wood chemistry and biotechnology, pulping and paper chemistry and paper physics. The target reader is a graduate level university student or researcher in chemistry / renewable resources