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Basic parameters
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Membrane material
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Polyvinylidene fluoride (PVDF)
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|
Fiber bonding material
|
Epoxy resin/polyurethane
|
|
Material of water collecting pipe
|
ABS pipe
|
|
Filtering effect
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Suspended solids ＞1μm
|
100%
|
|
microorganism
|
99.999%
|
|
Produced water turbidity
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＜1 NTU
|
|
Produced water SDI
|
≤2.5
|
|
Service conditions
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Filtering method
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External pressure type, cross flow filtration
|
|
working pressure
|
0.01~0.05 MPa
|
|
working temperature
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5~45 ℃
|
|
PH range during use
|
2~10 (pH range during cleaning: 1~12)
|
|
Mineral oil content of raw water
|
＜3mg/L
|
|
Inlet residual chlorine concentration
|
≤200mg/L（Maximum residual chlorine concentration of cleaning agent 5000 mg/L）
|
|
Recommended gas-water ratio
|
20:1-40:1
|
|
Design water production flux
|
8-25 L/㎡·h(selected according to influent water quality)
|
|
Operation mode
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Total working hours per day
|
18-20 hour
|
|
Work cycle
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10 Minutes, in which the water outlet time is Minutes, air exposure time is 2 minute
|
|
Transmembrane pressure difference
|
≤0.06 MPa
|
|
Backwash pressure
|
≤0.2 MPa
|
