A kinetic study of textile dyeing wastewater degradation by Penicillium chrysogenum.

Autor: Durruty I; Grupo de Ingeniería Bioquímica, Fac. Ingeniería, Universidad Nacional de Mar del Plata, J.B. Justo 4302, 7600, Mar Del Plata, Buenos Aires, Argentina., Fasce D, González JF, Wolski EA
Jazyk: angličtina
Zdroj: Bioprocess and biosystems engineering [Bioprocess Biosyst Eng] 2015 Jun; Vol. 38 (6), pp. 1019-31. Date of Electronic Publication: 2015 Jan 03.
DOI: 10.1007/s00449-014-1344-9
Abstrakt: The potential of Penicillium chrysogenum to decolorize azo dyes and a real industrial textile wastewater was studied. P. chrysogenum was able to decolorize and degrade three azo dyes (200 mg L(-1)), either independently or in a mixture of them, using glucose as a carbon source. A kinetic model for degradation was developed and it allowed predicting the degradation kinetics of the mixture of the three azo dyes. In addition, P. chrysogenum was able to decolorize real industrial wastewater. The kinetic model proposed was also able to predict the decolorization of the real wastewater. The calibration of the proposed model makes it a useful tool for future wastewater facilities' design and for practical applications.
Databáze: MEDLINE