International Journal of Chemical Reactor Engineering Volume Article A Optimization of Styrene Reactor Design for Two Objectives using a Genetic Algorithm Yue Li ∗ Gade P. Rangaiah † Ajay Kumar Ray ‡ * National University of Singapore, engp0388@nus.edu.sg † National University of Singapore, chegpr@nus.edu.sg ‡ National University of Singapore, cheakr@nus.edu.sg ISSN 1542-6580 Copyright c 2003 by the authors. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher, bepress, which has been given certain exclusive rights by the author.