UFS Submerged Ultrafiltration Membrane

UFS

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  • Ochemate® UFS Series Submerged Ultrafiltration Skit

    Ochemate Advanced Material Technology,Ltd. offers new hollow fiber pressure ultrafiltration membranes through the innovation of membrane materials and structures, UFS submerged series are several types of hollow fiber ultrafiltration membranes with ultra-high water production, ultra-low operating pressure and more robust performance, It can provide customer with unique comprehensive advantages:

    ◎Oxidation-resistance & fouling-resistant polyvinylidene fluoride (PVDF) materials- longer product life 
    The most advantage of PVDF is high strength and excellent chemical tolerance for acid, alkali, and oxidizing agents. PVDF ultrafiltration membranes are more resistant to cleaning, and thus prolong the service life of membranes.
    ◎Patent technology of blend membrane preparation-higher strength
    The PVDF ultrafiltration membranes prepared by patented blend technology have great tensile strength and compression strength, Therefore, they are more suitable for waste water treatment or other application with terrible operation and cleaning conditions. Zero breakage rate can be achieved in industrial applications. 
    ◎Highly hydrophilic membrane materials- advanced modification technology
    iXP hollow ultrafiltration membranes have greatly improved hydrophilicity based on patent modification technology and thus the membranes have more pollution-resistance, higher flux with lower operation pressure.
    ◎Outside-in structure with wide application range- high pollution capacity & easy to clean
    Outside-in structure is more flexible for the feed water quality. It can fit all complex water condition and significantly reduce the risk and probability of blockage in the filtration channels. Meanwhile, the cheapest and efficient air-water mixing rinsing mode can be applied in outside-in structure to reduce the fouling.
    ◎High filtration precision of PVDF ultrafiltration - better water quality
    Nominal pore size of iXP ultrafiltration membrane is 0.03μm, which provides the best protection for downstream process equipment (such as reverse osmosis) under different feed water qualities.

  • Technical parameters of Ochemate® OP ultrafiltration membrane module
    Model

    UFS-35

    Membrane Fiber Features Membrane Fiber Features Membrane material  PVDF
    Filtration mode Outside-in
    Inner / outer diameter mm 0.70/1.35
    Effective membrane area ㎡ 35
    Filtration pore size μm 0.03
    Design permeate flux L/(㎡.hr)

    30-60

    Operating pH range 2-11
    Cleaning pH range
                                                             1-12
    Operating temperature °C 1-40
    Maximum transmembrane pressure difference KPa 80
    Recommended transmembrane pressure difference KPa 10-60
    Backwash flux L/m2.hr 60-100
    Maximum backwash pressure  KPa 80
    Maximum feed turbidity NTU 300
    Single film air scouring strength m³/hr 3-6
    Air scouring pressure MPa <0.1
    CEB Residual chlorine mg/L 5000
    Expected product water turbidity NTU ≤0.2
    Expected product sludge density index (SDI) ≤3.0

    Specification parameters of Ochemate® UFS ultrafiltration membrane module

    Model Effective Membrane Area

    Filling Water Module Weight
    (m2)

    (kg)
    UFS-35 35

    22

    Ochemate® UFS ultrafiltration membrane module dimensions

                                      


    Model
    D L L1 L2   L3
    UFS-35 Φ163
    1770 1680 1580   50

    Ochemate® UFS Series of submerged ultrafiltration integrated devices

    Ultrafiltration device standard configuration UFS-35 series   
    No. Reference device model Module Qty. water production range  Total membrane area Device  dimensions x Total height Device net load
    m3/h m2 mm  Kg
    1 UFS-35-140 4 4.2≤Q≤11.2 140 600 x 600 x 2350 1100
    2 UFS-35-280 8 8.4≤Q≤ 22.4 280 1100 x 600 x 2350 1250
    3 UFS-35-420 12 12.6≤Q≤33.6 420 1100 x 850 x 2350 1400
    4 UFS-35-560
    16 16.8≤Q≤44.8 560 1100 x 1100 x 2350 1600
    5 UFS-35-700
    20 21≤Q≤56 700 1350 x 1100 x 2350 1800
    6 UFS-35-840
    24 25.2≤Q≤67.2 840 1600 x 1100 x 2350 2000
    7 UFS-35-980
    28 29.4≤Q≤78.4  980 1850 x 1100 x 2350 2200