Continuous production of biodiesel from waste cooking oil in a reactive distillation column catalyzed by solid heteropolyacid: Optimization using response surface methodology (RSM)

被引:205
作者
Noshadi, I. [1 ,2 ]
Amin, N. A. S. [1 ]
Parnas, Richard S. [2 ]
机构
[1] Univ Teknol Malaysia, Chem React Engn Grp, Fac Chem Engn, Skudai 81310, Johor, Malaysia
[2] Univ Connecticut, Dept Chem Mat & Biomol Engn, Storrs, CT 06269 USA
关键词
Continuous biodiesel production; Waste cooking oil; Reactive distillation; Heteropolyacids catalyst; Response surface methodology (RSM); FATTY-ACID; ESTERIFICATION; DESIGN;
D O I
10.1016/j.fuel.2011.10.018
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
This study aims to develop an optimal continuous process to produce fatty acid methyl esters (biodiesel) from waste cooking oil in a reactive distillation column catalyzed by a heteropolyacid, H3PW12O40 center dot 6H(2)O. The conventional production of biodiesel in the batch reactor has some disadvantage such as excessive alcohol demand, short catalyst life and high production cost. Reactive distillation combines reaction and separation to simplify the process operation. The reaction catalyzed by H3PW12O40 center dot 6H(2)O overcomes the neutralization problem that occurs in conventional transesterification of waste cooking oil with high free fatty acid (FFAs) and water content. Response surface methodology (RSM) based on central composite design (CCD) was used to design the experiment and analyzed four operating parameters: total feed flow, feed temperature, reboiler duty and methanol/oil ratio. The optimum conditions were determined to be 116.23 (mol/h) total feed flow, 29.9 degrees C feed temperature, 1.3 kW reboiler duty, and 67.9 methanol/oil ratio. The optimum and actual free fatty acid methyl ester (FAME) yield was 93.98% and 93.94%, respectively, which demonstrates that RSM is an accurate method for the current procedure. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:156 / 164
页数:9
相关论文
共 31 条
[1]   Heteropoly acids as catalysts for liquid-phase esterification and transesterification [J].
Alsalme, Ali ;
Kozhevnikova, Elena F. ;
Kozhevnikov, Ivan V. .
APPLIED CATALYSIS A-GENERAL, 2008, 349 (1-2) :170-176
[2]  
[Anonymous], REACTIVE DISTILLATIO
[3]   Progress in biodiesel processing [J].
Balat, Mustafa ;
Balat, Havva .
APPLIED ENERGY, 2010, 87 (06) :1815-1835
[4]   Parametric sensitivity in transesterification of waste cooking oil for biodiesel production-A review [J].
Banerjee, A. ;
Chakraborty, R. .
RESOURCES CONSERVATION AND RECYCLING, 2009, 53 (09) :490-497
[5]   Production of isopropyl palmitate in a catalytic distillation column: Experimental studies [J].
Bhatia, S. ;
Ahmad, A. L. ;
Mohamed, A. R. ;
Chin, S. Y. .
CHEMICAL ENGINEERING SCIENCE, 2006, 61 (22) :7436-7447
[6]   Design and control of a reaction distillation column including the recovery system [J].
Bock, H ;
Wozny, G ;
Gutsche, B .
CHEMICAL ENGINEERING AND PROCESSING-PROCESS INTENSIFICATION, 1997, 36 (02) :101-109
[7]   Pilot Scale Two-phase Continuous Flow Biodiesel Production via Novel Laminar Flow Reactor-Separator [J].
Boucher, Matthew B. ;
Weed, Clifford ;
Leadbeater, Nicholas E. ;
Wilhite, Benjamin A. ;
Stuart, James D. ;
Parnas, Richard S. .
ENERGY & FUELS, 2009, 23 (5-6) :2750-2756
[8]   Biodiesel production from high acid value waste frying oil catalyzed by superacid heteropolyacid [J].
Cao, Fenghua ;
Chen, Yang ;
Zhai, Fengying ;
Li, Jing ;
Wang, Jianghua ;
Wang, Xiaohong ;
Wang, Shengtian ;
Zhu, Weimin .
BIOTECHNOLOGY AND BIOENGINEERING, 2008, 101 (01) :93-100
[9]   An approach for prediction of optimum reaction conditions for laccase-catalyzed bio-transformation of 1-naphthol by response surface methodology (RSM) [J].
Ceylan, Hasan ;
Kubilay, Senol ;
Aktas, Nahit ;
Sahiner, Nurettin .
BIORESOURCE TECHNOLOGY, 2008, 99 (06) :2025-2031
[10]   Biodiesel Production from Integration Between Reaction and Separation System: Reactive Distillation Process [J].
da Silva, Nivea de Lima ;
Garcia Santander, Carlos Mario ;
Batistella, Cesar Benedito ;
Maciel Filho, Rubens ;
Wolf Maciel, Maria Regina .
APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 2010, 161 (1-8) :245-254