MASTER OF WORK |
I.B.W. 1400 Nivelles |
STUDIES OFFICE |
Société BAGON - Ingénieurs Conseils |
YEAR |
Start-up : 2000 |
PRESTATIONS |
|
Like sub-contractor for BAGON :direction of works
for the process lines |
|
CAPACITY OF TREATMENT |
40.000 |
E.H. |
7.230 |
m³/day |
2.640 |
kg BOD/day |
5.760 |
kg COD/day |
4.380 |
Total suspended solids |
515 |
Nitrogen Kjeldahl (total) |
175 |
Phosphorus (total) |
|
MAXIMUM PERMISSIBLE CONCENTRATION |
BOD |
: |
25 |
mg O2/l |
COD |
: |
125 |
mg O2/l |
Suspended solids |
: |
35 |
mg/l |
N |
: |
15 |
mg/l |
P |
: |
2 |
mg/l |
|
TREATMENT LINE |
· |
Coarse
and fine screening, desilting and oil
removal |
· |
Biological treatment by activated sludge with N and P removal |
· |
Settling |
· |
Physico-chemical tertiary treatment :
phosphorus removal |
· |
Flotation of secondary
sludges |
· |
Sludge dewatering by
centrifugation |
|