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Focsani
References: Municipal Sludge Treatment
STP Focsani & Digestion Plant of the STP Focsani
Location: Focsani / ROM
Client: SC Compania de Utilitate Publice SA
Year: 2006 – 2009
Content: Turn-key realization of a sewage treatment plant for municipal waste water with mesophilic biogas production + energy recovery
Services provided by BHU:
Design, engineering, supply of equipment, supervision of installation, commissioning of the sewage treatment plant, 1 year operation supervision
Project Data:
Raw water type: Municipal waste water
Product water: Treated effluent according to local standards
Standards: BSB/BOD 25 ppm, CSB/COD 125 ppm, TSS 35 ppm, TN 15 ppm, TP 2 ppm
Capacity: 129.500 EW / P.E.
Qd 40.000 m³/d
Qh max. 8.000 m³/h
Technology: Screening
Aerated sand trap
Primary sedimentation
Aerated sludge treatment
Secondary clarifier
Sludge treatment (incl. digestion)
Biogas desulphurisation
Co-generation unit
Digester Volume: 4000 m³
Capacity of the biogasholders: 400 + 400 m³
Electric power cogenerators: 124 + 124 kW
Average daily production: 4350 kW
Energy recovery for station needs: min. 35%
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