Advances In Chromatography: Volume 43 (advances In Chromatography)

DK1147-title 9/13/04 11:09 AM VOLUME 43 Advances in CHROMATOGRAPHY EDITORS: PHYLLIS R. BROWN University of Rhode Island Kingston, Rhode Island, U.S.A. ELI GRUSHK A Hebrew University of Jerusalem Jerusalem, Israel SUSAN LUNTE University of Kansas Lawrence, Kansas, U.S.A. Marcel Dekker New York Although great care has been taken to provide accurate and current information, neither the author(s) nor the publisher, nor anyone else associated with this publication, shall be liable for any loss, damage, or liability directly or indirectly caused or alleged to be caused by this book. The material contained herein is not intended to provide specific advice or recommendations for any specific situation. Trademark notice: Product or corporate names may be trademarks or registered trademarks and are used only for identification and explanation without intent to infringe. Library of Congress Cataloging-in-Publication Data A catalog record for this book is available from the Library of Congress. ISBN: 0-8247-5341-0 This book is printed on acid-free paper. Headquarters Marcel Dekker, 270 Madison Avenue, New York, NY 10016, U.S.A. tel: 212-696-9000; fax: 212-685-4540 Distribution and Customer Service Marcel Dekker, Cimarron Road, Monticello, New York 12701, U.S.A. tel: 800-228-1160; fax: 845-796-1772 World Wide Web http://www.dekker.com Copyright n 2005 by Marcel Dekker. All Rights Reserved. Neither this book nor any part may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, microfilming, and recording, or by any information storage and retrieval system, without permission in writing from the publisher. Current printing (last digit): 10 9 8 7 6 5 4 3 2 1 PRINTED IN THE UNITED STATES OF AMERICA Contents Contributors Contents of Other Volumes 1. Gradient Elution in Liquid Column Chromatography—Prediction of Retention and Optimization of Separation Pavel Jandera vii ix 1 I. Introduction II. Theory of Retention in Analytical Gradient-Elution Chromatography III. Reversed-Phase Chromatography with Binary Gradients IV. Normal-Phase Chromatography with Binary Gradients V. Ion-Exchange Gradient Elution Chromatography VI. Effects of the Instrumentation and of the Nonideal Retention Behavior on the Retention in Gradient Elution iii iv / Contents VII. Gradient Elution Method Development VIII. Chromatography with Ternary Gradients IX. Peculiarities of Gradient Elution Separation of High-Molecular Compounds X. Conclusion Acknowledgments Symbols References Appendix A Appendix B 2. Supercritical Fluids for Off-Line Sample Preparation in Food Analysis Prior to Chromatography Jerry W. King 109 I. II. III. IV. Supercritical Fluids for Sample Preparation Supercritical Fluid Extraction (SFE) Integration of Cleanup Step with SFE Coupling Reaction Chemistry (Derivatization) with SFE V. Applications of Critical Fluids for Sample Preparation VI. Status of the Technique—Conclusions References Appendix A 3. Correspondence Between Chromatography, Single-Molecule Dynamics, and Equilibrium: A Stochastic Approach Francesco Dondi, Alberto Cavazzini, and Michel Martin I. II. III. IV. Summary Introduction The Stochastic Approach of Chromatography Peak Shape Features and