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■ The STERAPORETM 5000 Series (the PVDF Hollow-fiber Membrane Module)
: examples of sites where the membrane |
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Objective: |
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compliance with regulations on total emission volume issued by the Ministry of the Environment |
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Treatment method: |
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nitrified water circulation type Membrane Bio-Reactor |
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Date of inauguration: |
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October 2003 |
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Membrane area: |
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1,500 m2 |
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Design water volume: |
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1,200m3 per day |
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Design conditions: |
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Type |
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Inflow water |
Treated water |
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Item |
BOD5 (mg/L) |
500 |
<20 |
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CODCr(img/L) |
200 |
<20 |
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T-N (mg/L) |
200 |
<50 |
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T-P(mg/L) |
7 |
<1 |
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* “T-P” (total phosphorus) was removed using the existing advanced process. |
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Type: |
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Water recycling system |
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Objective: |
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Re-treating system for secondary treated water in China |
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Treatment method: |
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membrane biorector(MBR)process |
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Start of operation : |
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June,2006 |
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Treatment volume : |
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45,000m3/day |
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Water quality data |
Type |
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Item(mg/L) |
Inflow water* |
Treated water** |
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COD(Cr) |
450 |
30.8 |
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BOD |
200 |
4.8 |
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SS |
200 |
<5 |
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NH4-N |
40 |
0.28 |
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T-P |
7 |
0.06 |
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*:design values, **:measurement values |
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A cover shot of the wastewater treatment system |
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■ The STERAPORETM 5000 Series (the Polyethylene Hollow-fiber Membrane Elements)
: examples of sites where the product is used |
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Here are some examples of sites that have adopted the SteraporeTM 5000 series (the polyethylene Hollow-fiber Membrane). |
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Treatment method: |
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membrane bio reactor (MBR) process |
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Type: |
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industrial wastewater treatment |
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Objective: |
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strict compliance with the specified nitrogen values |
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Treatment volume: |
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4,000 m3 per day |
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Start of operation: |
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August 2003 |
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Design conditions |
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Type |
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Inflow water |
Treated water |
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Item |
BOD(mg/L) |
750 |
<20 |
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CODCr(img/L) |
230 |
<30 |
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T-N (mg/L) |
60 |
<25 |
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MBR |
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Treatment method: |
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membrane bio reactor (MBR) process |
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Type: |
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domestic wastewater treatment |
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Objective: |
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reuse of wastewater in view of the difficulty in securing service water |
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Treatment volume: |
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2,700 m3 per day |
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Start of operation: |
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August 2003 |
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Design conditions |
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Type |
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Inflow water |
Treated water |
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Item |
BOD(mg/L) |
220 |
<10 |
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CODCr(mg/L) |
455 |
<50 |
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T-N (mg/L) |
50 |
<10 |
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SS(mg/L) |
160 |
<10 |
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Product information
