 |
 |
|
 |
|
 |
Objective: |
|
compliance with regulations on total emission
volume issued by the Ministry of the Environment |
|
|
Treatment method: |
|
nitrified water circulation type Membrane Bio-Reactor |
|
|
Date of inauguration: |
|
October 2003 |
|
|
Membrane area: |
|
1,500 m2 |
|
|
Design water volume: |
|
1,200m3 per day |
|
|
Design conditions: |
|
| |
Type |
| Inflow
water |
Treated
water |
| Item |
BOD5
(mg/L) |
500 |
<20 |
| CODCr(img/L) |
200 |
<20 |
| T-N (mg/L) |
200 |
<50 |
| T-P(mg/L) |
7 |
<1 |
|
| * “T-P” (total phosphorus)
was removed using the existing advanced process. |
|
|
|
|
|
 |
|
|
Type: |
|
Water recycling system |
|
|
Objective: |
|
Re-treating system for secondary treated water in China |
|
|
Treatment method: |
|
membrane biorector(MBR)process |
|
|
Start of operation : |
|
June,2006 |
|
|
Treatment volume : |
|
45,000m3/day |
|
| Water quality data |
Type |
| Item(mg/L) |
Inflow
water* |
Treated
water** |
| COD(Cr) |
450 |
30.8 |
| BOD |
200 |
4.8 |
| SS |
200 |
<5 |
| NH4-N |
40 |
0.28 |
| T-P |
7 |
0.06 |
|
| *:design values, **:measurement values |
|
|
| A cover shot of the wastewater treatment system |
 |
|
|
|
|
 |
|
| Here are some examples of sites that have adopted the SteraporeTM series. |
|
|
 |
|
|
Treatment method: |
|
membrane bio reactor (MBR) process |
|
|
Type: |
|
industrial wastewater treatment |
|
|
Objective: |
|
strict compliance with the specified nitrogen values |
|
|
Treatment volume: |
|
4,000 m3 per day |
|
|
Start of operation: |
|
August 2003 |
|
|
Design conditions |
|
| |
Type |
| Inflow water |
Treated water |
| Item |
BOD(mg/L) |
750 |
<20 |
| CODCr(img/L) |
230 |
<30 |
| T-N (mg/L) |
60 |
<25 |
|
|
|
| MBR |
 |
|
|
|
 |
|
|
Treatment method: |
|
membrane bio reactor (MBR) process |
|
|
Type: |
|
domestic wastewater treatment |
|
|
Objective: |
|
reuse of wastewater in view of the difficulty in securing service water |
|
|
Treatment volume: |
|
2,700 m3 per day |
|
|
Start of operation: |
|
August 2003 |
|
|
Design conditions |
|
| |
Type |
| Inflow water |
Treated water |
| Item |
BOD(mg/L) |
220 |
<10 |
| CODCr(mg/L) |
455 |
<50 |
| T-N (mg/L) |
50 |
<10 |
| SS(mg/L) |
160 |
<10 |
|
|
|
|
|
|
|
|
|
Product information
