| MASTER OF WORK |
A.I.D.E. B-4420
Saint-Nicolas |
|
GENERAL CONTRACTOR |
Entreprises Louis DUCHENE
(Modave) |
| YEAR |
Start-up : 2001 |
| PRESTATIONS |
| · |
Choice of processes |
| · |
Hydraulical and biological calculations |
|
| CAPACITY OF TREATMENT |
|
9.200 |
E.H. |
| 1.660 |
m³/day |
| 500 |
kg BOD/day |
|
| 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 |
|
| TREATMENTS |
|
· |
Coarse
and fine screening, desilting and oil
removal |
| · |
Biological
treatment by activated sludge with denitrification. |
|
· |
Phosphorus removal by biological and
chemical processes |
| · |
Settling |
| · |
Sludge thickening
on mechanical cloth filter |
|
· |
Rotary pressure filter and
drying bed |
|
HYDRO-TECHNOLOGY