Enhancement in biodegradability of distillery wastewater using enzymatic pretreatment.

作者: Preeti C. Sangave , Aniruddha B. Pandit

DOI: 10.1016/J.JENVMAN.2005.03.012

关键词:

摘要: A combined treatment technique consisting of enzymatic hydrolysis, followed by aerobic biological oxidation was investigated for the alcohol distillery spent wash. The enzyme cellulase used pretreatment step with an intention transforming complex and large pollutant molecules into simpler biologically assimilable smaller molecules. Batch experiments were performed in order to analyze influence various parameters like time, concentration pH during on subsequent kinetics. rate enhanced 2.3 fold pretreated sample as compared untreated when maintained at a value 4.8. Similarly, two increase found effluent enzyme, without any control (i.e. 3,8). study indicated that could be one successful pretreatments which can lead enhancement oxidation.

参考文章(23)
F. Jung, M.C. Cammarota, D.M.G. Freire, Impact of enzymatic pre-hydrolysis on batch activated sludge systems dealing with oily wastewaters Biotechnology Letters. ,vol. 24, pp. 1797- 1802 ,(2002) , 10.1023/A:1020621507944
J. A. Gascoigne, Margaret M. Gascoigne, Biological Degradation of Cellulose ,(1960)
Microbial enzymes and biotechnology Applied Science Publishers , Sole distributor in the USA and Canada, Elsevier Science Pub. Co.. ,(1990) , 10.1007/978-94-009-0765-2
M.C. Cammarota, G.A. Teixeira, D.M.G. Freire, Enzymatic pre-hydrolysis and anaerobic degradation of wastewaters with high fat contents Biotechnology Letters. ,vol. 23, pp. 1591- 1595 ,(2001) , 10.1023/A:1011973428489
A.M. Klibanov, E.D. Morris, L.M. Felshin, B.N. Alberti, Enzymatic removal of toxic phenols and anilines from waste waters J. Appl. Biochem.; (United States). ,(1980)
Andrew Eaton, A.E. Greenberg, Lenore S. Clesceri, Standard methods for the examination of water and wastewater Published in <b>1998</b> in Washington DC) by American public health association. ,(1992)
Boris Eliosov, Yerachmiel Argaman, Hydrolysis of particulate organics in activated sludge systems Water Research. ,vol. 29, pp. 155- 163 ,(1995) , 10.1016/0043-1354(94)E0109-J
Irene Ferrer, Marcia Dezotti, Nelson Dur�n, Decolorization of Kraft effluent by free and immobilized lignin peroxidases and horseradish peroxidase Biotechnology Letters. ,vol. 13, pp. 577- 582 ,(1991) , 10.1007/BF01033413