26 Novembre 2020
Achievements
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RUSSO DI CASANDRINO Spa

TANNERY , 500-1000 MC/DAY , ITALY
YEAR OF INSTALLATION/INTERVENTION 1986 (installation and management) 1990 (2° lot) 1994 (3° lot)

DELTACQUE typology of action
- Feasibility Study
- Definitive and Executive project
- Machinery supply
- Assistance to the assembly
- Works supervision in the yard
- Plant start-up

Aims of the action
- Pre-treatment and treatment of the tanning wastewater
- Biological treatment plant
- Biological sedimentation plant
- Sludge treatment plant

Plant capacity
- Leather production: 45 Ton/day
- Hydraulic capacity of the plant: 900 m³/day

Waste Water features
Volume m³/day
Inlet: 900 Outlet: 900
C.O.D. mg/l
Inlet: 4.500 Outlet: 250
B.O.D. mg/l
Inlet: 2.500 Outlet: 150
Sulphides mg/l
Inlet: 250 Outlet: 2
Cr 3+ mg/l
Inlet: 200 Outlet: 2
NH4 mg/l
Inlet: 320 Outlet: 10
pH
Inlet: 9-9,5 Outlet: 7-8

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