UF Membrane Module 10 inch PVDF Ultrafiltration Membrane Module UFf250 Electroplating Waste Water Treatment

Short Description:

Product Overview

UFf250 capillary hollow fiber membrane is high polymer material, which will not have any phase change. Modified PVDF material, which is adopted on this product, has good permeable rate, good mechanical properties, good chemical resistance and pollution resistance. MWCO is 200K Dalton, membrane ID/OD is 0.8mm/1.3mm, filtering type is outside-in.


Product Detail

Product Tags

Applications

Drinking water treatment of tap water, surface water, well water and river water.
Pretreatment of RO.
Treatment, recycle and reuse of industrial waste water.

Filtration Performance

This product is proven to have below filtering effects according to the service conditions of different water sources:

Ingredient Effect
SS, Particles > 1μm Removal Rate ≥ 99%
SDI ≤ 3
Bacteria, Viruses > 4 log
Turbidity < 1NTU
TOC Removal Rate: 0-25%

*Above data is obtained under the condition that feeding water turbidity is < 25NTU.

Product Parameters

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Technical Parameters

Filtering Type Outside-in
Membrane Material Modified PVDF
MWCO 200K Dalton
Membrane Area 78m2
Membrane ID/OD 0.8mm/1.3mm
Dimensions Φ250mm*1710mm
Connector Size DN50 Clamping

Application Data

Pure Water Flux 15,000L/H (0.15MPa, 25℃)
Designed Flux 40-120L/m2.hr (0.15MPa, 25℃)
Suggested Working Pressure ≤ 0.2MPa
Maximum Transmembrane Pressure 0.15MPa
Maximum Backwashing Pressure 0.15MPa
Air Washing Volume 0.1-0.15N m3/m2 .hr
Air Washing Pressure ≤ 0.1MPa
Maximum Working Temperature 45℃
PH Range Working: 4-10; Washing: 2-12
Operating Mode Cross Flow

Feeding Water Requirements

Before feeding water, a security filter < 50 μm should be set to prevent blockage caused by large particles in raw water.

Turbidity ≤ 25NTU
Oil & Grease ≤ 2mg/L
SS ≤ 20mg/L
Total Iron ≤ 1mg/L
Continuous Residual Chlorine ≤ 5ppm
COD Suggested ≤ 500mg/L

*Material of UF membrane is polymer organic plastic, there must not be any organic solvents in raw water.

Operating Parameters

Backwashing Flow Rate 100-150L/m2.hr
Backwashing Frequency Every 30-60min.
Backwashing Duration 30-60s
CEB Frequency 0-4 times per day
CEB Duration 5-10min.
CIP Frequency Every 1-3 months
Washing Chemicals:
Sterilization 15ppm Sodium Hypochlorite
Organic Pollution Washing 0.2% Sodium Hypochlorite + 0.1% Sodium Hydroxide
Inorganic Pollution Washing 1-2% Citric Acid/0.2% Hydrochloric Acid

Component Material

Component Material
Membrane Modified PVDF
Sealing Epoxy Resins
Housing UPVC

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