C.E.T. Tannerie

YEAR OF INSTALLATION/INTERVENTION 2003-2005

DELTACQUE typology of action
- Feasibility Study
- Definitive and Executive project
- Machinery supply
- Assistance to the production process
- Plant start-up

Aims of the action
- Pre-treatment and treatment of water deriving from the soaking, liming and deliming phases and relative rinsing.
- Biological treatment plant
- Biological sedimentation plant
- Sludge treatment plant
- Chrome recovery plant
- Sulphides recovery plant

Plant capacity
- Leather production: 160 ton/day
- Hydraulic capacity of the plant: 7.000 m³/day

Waste Water features
Volume m³/day
Inlet: 1.100 Outlet: 1.000
C.O.D. mg/l
Inlet: 17.000 Outlet: 800
B.O.D. mg/l
Inlet: 8.200 Outlet: 400
Sulphides mg/l
Inlet: 837 Outlet: 1
Cr 3+ mg/l
Inlet: 220 Outlet: 1
NH4 mg/l
Inlet: 630 Outlet: 10
pH
Inlet: 6,5 Outlet: 7,5