Production of bioethanol by fermentation of lemon (Citrus limon L.) peel wastes pretreated with steam explosion

作者: María Boluda-Aguilar , Antonio López-Gómez

DOI: 10.1016/J.INDCROP.2012.04.031

关键词:

摘要: Abstract The application of steam explosion and enzymatic hydrolysis pretreatments on lemon (Citrus limon L.) citrus peel wastes was studied to obtain bioethanol, galacturonic acid other co-products, such as d -limonene pulp pellets. Steam pretreatment recovery essential oils carried out at pilot plant scale. effect lignocellulosic composition by thermogravimetric analysis. antimicrobial activity oil Saccharomyces cerevisiae its influence ethanol production during fermentation were also studied. steam-exploded processed sequential simultaneous fermentation. Concentrations sugars, analyzed measure the efficiency these processes. Significant has been observed S. concentrations above 0.025%. shown an interesting processing for obtaining acid. This reduces residual content below 0.025% significantly decreases hydrolytic enzyme requirements. Ethanol in excess 60 L/1000 kg fresh biomass can be obtained.

参考文章(48)
Eszter Molnár, Matild Eszterle, Kornélia Kiss, Nándor Nemestóthy, Jenő Fekete, Katalin Bélafi-Bakó, Utilization of electrodialysis for galacturonic acid recovery. Desalination. ,vol. 241, pp. 81- 85 ,(2009) , 10.1016/J.DESAL.2008.01.059
Lian-hui Zhang, Dong Li, Li-jun Wang, Ti-peng Wang, Lu Zhang, Xiao Dong Chen, Zhi-huai Mao, Effect of steam explosion on biodegradation of lignin in wheat straw. Bioresource Technology. ,vol. 99, pp. 8512- 8515 ,(2008) , 10.1016/J.BIORTECH.2008.03.028
Ali Asghar Ghorbanpour Khamseh, Michele Miccio, Comparison of batch, fed-batch and continuous well-mixed reactors for enzymatic hydrolysis of orange peel wastes Process Biochemistry. ,vol. 47, pp. 1588- 1594 ,(2012) , 10.1016/J.PROCBIO.2011.10.018
Wilbur Widmer, Weiyang Zhou, Karel Grohmann, Pretreatment effects on orange processing waste for making ethanol by simultaneous saccharification and fermentation Bioresource Technology. ,vol. 101, pp. 5242- 5249 ,(2010) , 10.1016/J.BIORTECH.2009.12.038
Mark R. Wilkins, Wilbur W. Widmer, Karel Grohmann, Simultaneous saccharification and fermentation of citrus peel waste by Saccharomyces cerevisiae to produce ethanol Process Biochemistry. ,vol. 42, pp. 1614- 1619 ,(2007) , 10.1016/J.PROCBIO.2007.09.006
E. González-Molina, R. Domínguez-Perles, D.A. Moreno, C. García-Viguera, Natural bioactive compounds of Citrus limon for food and health Journal of Pharmaceutical and Biomedical Analysis. ,vol. 51, pp. 327- 345 ,(2010) , 10.1016/J.JPBA.2009.07.027
Francisco R. Marín, Cristina Soler-Rivas, Obdulio Benavente-García, Julian Castillo, José A. Pérez-Alvarez, By-products from different citrus processes as a source of customized functional fibres Food Chemistry. ,vol. 100, pp. 736- 741 ,(2007) , 10.1016/J.FOODCHEM.2005.04.040
Haiping Yang, Rong Yan, Hanping Chen, Dong Ho Lee, Chuguang Zheng, Characteristics of hemicellulose, cellulose and lignin pyrolysis Fuel. ,vol. 86, pp. 1781- 1788 ,(2007) , 10.1016/J.FUEL.2006.12.013