http://www.cnr.it/ontology/cnr/individuo/prodotto/ID42368
EFFECTIVE ORGANICS DEGRADATION FROM PHARMACEUTICAL WASTEWATER BY AN INTEGRATED PROCESS INCLUDING MEMBRANE BIOREACTOR AND OZONATION (Articolo in rivista)
- Type
- Label
- EFFECTIVE ORGANICS DEGRADATION FROM PHARMACEUTICAL WASTEWATER BY AN INTEGRATED PROCESS INCLUDING MEMBRANE BIOREACTOR AND OZONATION (Articolo in rivista) (literal)
- Anno
- 2010-01-01T00:00:00+01:00 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- MASCOLO G.; LAERA G.; POLLICE A.; CASSANO D., SALERNO C.; LOPEZ A. (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- Scopus (literal)
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto di Ricerca Sulle Acque, Consiglio Nazionale delle Ricerche, Viale F. De Blasio 5, 70123 Bari, Italy (literal)
- Titolo
- EFFECTIVE ORGANICS DEGRADATION FROM PHARMACEUTICAL WASTEWATER BY AN INTEGRATED PROCESS INCLUDING MEMBRANE BIOREACTOR AND OZONATION (literal)
- Abstract
- The enhanced removal of organic compounds from a pharmaceutical wastewater resulting from the production
of an anti-viral drug (acyclovir) was obtained by employing a membrane bioreactor (MBR) and an
ozonation system. An integrated MBR-ozonation system was set-up by placing the ozonation reactor in
the recirculation stream of the MBR effluent. A conventional treatment set-up (ozonation as polishing
step after MBR) was also used as a reference. The biological treatment alone reached an average COD
removal of 99%, which remained unvaried when the ozonation step was introduced. An acyclovir removal
of 99% was also obtained with the MBR step and the ozonation allowed to further remove 99% of the
residual concentration in the MBR effluent. For several of the 28 organics identified in the wastewater
the efficiency of the MBR treatment improved from 20% to 60% as soon as the ozonation was placed in
the recirculation stream. The benefit of the integrated system, with respect to the conventional treatment
set-up was evident for the removal of a specific ozonation by-product. The latter was efficiently removed
in the integrated system, being its abundance in the final effluent 20-fold lower than what obtained when
ozonation was used as a polishing step. In addition, if the conventional treatment configuration is
employed, the same performance of the integrated system in terms of by-product removal can only be
obtained when the ozonation is operated for longer than 60 min. This demonstrates the effectiveness
of the integrated system compared to the conventional polishing configuration. (literal)
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