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Ultrasound membrane hybrid processes for dairy wastewater treatment: pilot-scale analysis

  • Metaadatok
Tartalom: http://real.mtak.hu/39613/
Archívum: MTA Könyvtár
Gyűjtemény: Status = Published

Type = Article
Cím:
Ultrasound membrane hybrid processes for dairy wastewater treatment: pilot-scale analysis
Létrehozó:
Kertész, Szabolcs
Kovács, Ildikó
HodĂşr, Cecilia
Keszthelyi-Szabó, Gábor
Veréb, Gábor
László, Zsuzsanna
Kiadó:
Taylor & Francis
Dátum:
2016
Téma:
TD Environmental technology. Sanitary engineering / környezetvédelem, hulladékkezelés, egészségügyi mérnöki technika (ivóvízellátási és szennyvízkezelési technika)
Tartalmi leírás:
Novel wastewater treatments are necessary to effectively decrease the organic load of dairy
wastewater before disposal. In this work the feasibility of a hybrid process of membrane filtration
combined with ultrasonication to decrease organic load was investigated. The efficiency
of the advanced hybrid process that simultaneously applies ultrasonic irradiation
and pressure-driven membrane ultrafiltration was examined. Polyethersulfone ultrafiltration
membranes with 20 and 50 kDa molecular weight cut-off were tested. The effects of the continuous
and half intermittent ultrasonic irradiation during the ultrafiltration were compared.
Ultrafiltration fluxes, chemical oxygen demand retentions and membrane, pore fouling and
polarization layer resistances were analyzed in a combined process. Furthermore, mass
transfer coefficients, fouling coefficients and concentrations on membrane surface were also
calculated and compared. The results showed that the best correlation were achieved by
plotting the cake filtration model, but the other models also have given relatively good correlations
using gradual pore blocking and intermediate filtration models. For this reason the
membrane filtration ultrasonication should be further investigated for future applications.
Nyelv:
magyar
Típus:
Article
PeerReviewed
info:eu-repo/semantics/article
Formátum:
text
Azonosító:
Kertész, Szabolcs and Kovács, Ildikó and Hodúr, Cecilia and Keszthelyi-Szabó, Gábor and Veréb, Gábor and László, Zsuzsanna (2016) Ultrasound membrane hybrid processes for dairy wastewater treatment: pilot-scale analysis. DESALINATION AND WATER TREATMENT. pp. 1-8. ISSN 1944-3994
Kapcsolat:
10.1080/19443994.2016.1173386