EBOOKS Advanced Technologies in Biodiesel IS L THERMAL SCIENCE AND ENERGY A FOR THE Introduction to Principles and Emerging M • ENGINEERING COLLECTION ENGINEERING Trends T A LIBRARY Aminul Islam • Yun Hin Taufiq-Yap • UF Derek Dunn-Rankin, Editor IQ Create your own Eng-Seng Chan -Y A Customized Content The important strategic issue of the 21st century states that the P • Bundle—the more struggle for existence is the struggle for sustainable energy. In C the last few years, the interest in renewable fuels has increased H books you buy, A Advanced dramatically due to high demand of energy and the limitation of N the greater your fossil fuel. Given the rapidly increasing demand for energy which discount! is projected to double by mid-21st century, it is expected that biodiesels will become an important part of the global energy mix THE CONTENT and make a significant contribution to meeting energy demand. Technologies in This valuable book gives a critical review on the recently emerged • Manufacturing A process intensification technologies for biodiesel production as Engineering d well as the various methods for assessing biodiesel fuel quality. v • Mechanical a You will also learn about monitoring the transesterification reaction n Biodiesel & Chemical with advantages and drawbacks. The authors offer suggestions on ce Engineering selection of appropriate methods, which could provide a thrilling d • Materials Science adventure ahead for all interested scientists, making this book Te & Engineering of particular interest to biochemical engineers, academics, post c h Introduction to Principles • Civil & graduate and graduate students, and industrial researchers. n o Environmental Aminul Islam holds an MPhil in Materials Science, received lo Engineering from the Bangladesh University of Engineering and Technology, g and Emerging Trends i e • Advanced Energy Bangladesh, in 2008. He earned his PhD in from the University s Technologies Malaysia Sabah, Malaysia, in 2012. Since 2012, he has been a in postdoctoral fellow researcher at the Catalysis Science and B Technology Research Centre, University Putra Malaysia. io THE TERMS d Yun Hin Taufiq-Yap is professor of catalysis and head of the ie • Perpetual access for Catalysis Science and Technology Research Centre at University se a one time fee Putra Malaysia. He is a Fellow of Malaysia Institute of Chemistry l • No subscriptions or and Royal Society of Chemistry, UK. He holds a BSc (Hons) and MSc access fees from University Putra Malaysia and a PhD from the University of • Unlimited Manchester Institute of Science and Technology (UMIST), UK. He is Aminul Islam concurrent usage currently following research attachment at Cardiff University. • Downloadable PDFs Eng-Seng Chan received his BEng (1998) and PhD (2002) from the Yun Hin Taufiq-Yap • Free MARC records University of Birmingham (UK). He is an associate professor and the head of discipline (Chemical Engineering) at Monash University For further information, Malaysia. His research interest revolves around the development Eng-Seng Chan a free trial, or to order, of particulate systems for applications in biofuel production, food contact: processing, water purification, protein purification, and drug and [email protected] food delivery. IISSBBNN:: 997788--11--6600665500--550724--18 ADVANCED TECHNOLOGIES IN BIODIESEL ADVANCED TECHNOLOGIES IN BIODIESEL I P ntroductIon to rIncIPles and e t mergIng rends AMINUL ISLAM, YUN HIN TAUFIQ-YAP AND ENG-SENG CHAN MOMENTUM PRESS, LLC, NEW YORK Advanced Technologies in Biodiesel: Introduction to Principles and Emerging Trends Copyright © Momentum Press®, LLC, 2015. 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, photocopy, recording, or any other—except for brief quotations, not to exceed 400 words, without the prior permission of the publisher. First published by Momentum Press®, LLC 222 East 46th Street, New York, NY 10017 www.momentumpress.net ISBN-13: 978-1-60650-502-1 (print) ISBN-13: 978-1-60650-503-8 (e-book) Momentum Press Thermal Science and Energy Engineering Collection DOI: 10.5643/9781606505038 Cover and interior design by Exeter Premedia Services Private Ltd., Chennai, India 10 9 8 7 6 5 4 3 2 1 Printed in the United States of America a bstract The important strategic issue of the 21st century states as the struggle for existence is the struggle for sustainable energy. In the last few years, the interest in renewable fuels has increased dramatically due to high demand of energy and the limitation of fossil fuel. Given the rapidly increasing demand for energy, which is projected to double by mid- 21st century, it is expected that biodiesels will become an important part of the global energy mix and make a significant contribution to meeting energy demand. Through extensive research, many commercial enterprises have offered comprehensive, innovative, and state-of-the-art technologies to produce high-quality biodiesel consistently at a competitive price via transesterification process. Therefore, this book gives a critical review on the recent emerged process intensification technologies for biodiesel pro- duction as well as the various methods for assessing biodiesel fuel qual- ity and/or monitoring the transesterification reaction with advantages and drawbacks, and offers suggestions on selection of appropriate methods, which could provide a thrilling adventure ahead of all interested scientists. The adequate and up-to-date information provided in this book should be of interest for biochemical engineers, academics, post graduate and graduate students, and industrial researchers in these areas of study. It will also cater to researchers and enthusiastic readers in the realm of alterna- tive energy resources as well as in areas of sustainable and green energy technology development. KEY WORDS biodiesel, process intensification, sustainable energy, transesterification v c ontents List of figures ix List of tabLes xiii acknowLedgments xv chapter 1 introduction to biodieseL 1 chapter 2 reactor and refining technoLogies for biodieseL production 31 chapter 3 biodieseL production processes 55 chapter 4 methods for QuaLity assessment of biodieseL 95 references 117 about the authors 143 index 145 vii l f Ist of Igures Figure 1.1. Overall transesterification reaction. 7 Figure 1.2. Generation of biofuels. 11 Figure 1.3. Representative examples steryl glucocides, tocopherols, phospholipids, and hydrocarbons that may be found in biodiesel. 21 Figure 1.4. Soap formation in transesterification reaction. 22 Figure 1.5. Average emission impact of biodiesel for heavy-duty highway engines. 24 Figure 1.6. An experimental setup for fuel properties, engine performance testing of biodiesel. 28 Figure 2.1. Batch transesterification reactor. 34 Figure 2.2. Continuous-flow biodiesel reactor two-step process. 35 Figure 2.3. Biodiesel production process with distillation column. 36 Figure 2.4. Continuous ultrasonic biodiesel processing and separation developed by Hielsher GmbH. 37 Figure 2.5. Microwave reactor for biodiesel production. 40 Figure 2.6. Experimental set-up of static mixer. 41 Figure 2.7. Biodiesel production using supercritical methanol. 41 Figure 2.8. Centrifugal reactor for biodiesel production. 42 Figure 2.9. Magnetic impulse cavitation reactor developed by Biofluidtech. 43 Figure 2.10. Microchannel reactor containing large numbers of parallel microchannel used for biodiesel production. 44 ix