Industrial Water Treatment

Industrial Water Treatment

Covering raw water pretreatment, boiler water system optimization, circulating cooling water treatment, sewage treatment, and wastewater recycle and reuse.

Industrial Water Treatment

MBR Membrane Products

Application areas:

●Municipal sewage treatment, industrial wastewater treatment, food processing wastewater treatment, breeding wastewater treatment, landfill and garbage leachate treatment.

Product Introduction:

● MBR membranes made of PVDF hollow fiber curtain, have excellent application effects and broad application prospects in sewage and wastewater treatment projects;

● Membrane made of PVDF material with superhydrophilic modification, offering high hydrophilicity and anti-pollution properties, high flux, and stable water production. The nominal pore size of the membrane filament's filtration layer is 0.04μm, with a uniform pore size distribution.

● On one hand, ensures high-precision filtration with uniform pore size distribution; on the other hand, the liningined reinforced by membrane filaments, offering higher strength, and less likely to be peeled off and broken;

● The membrane frame pipeline adopts an integrated structure, featuring a more compact spatial layout, higher mechanical strength, and stronger resistance to external force impact;

● Adopts a filament-seperated arrangement, has the advantage of less mud adhesion, easier to cleanthoroughly , and longer service life;

● Modularization design, easy to install and maintain.

MBR Membrane Products

Product Specifications and Models:

  Dimensions Manifold
Operating Conditions Operating Temperature 5-40℃
Continuous Operating pH Range 2-10
Maximum Tolerable NaClO 5000ppm
Chemical Cleaning pH Range 1~11
Aeration Intensity per Unit Projected Area 60-120 (Nm3/m2)
Maximum Transmembrane Pressure Difference 60kpa
Filtration Method External Pressure Type (Negative Pressure Suction Type)
Filtration Performance Suspended Solids >2μm Retention Rate 100%
Microorganisms Retention Rate 99.99%
Produced Water Turbidity ≤1NTU

Reverse Osmosis Series Membrane Elements

Application areas:

● Sewage treatment, surface and groundwater treatment, wastewater treatment and zero discharge, process water, and reclaimed water reuse.

Product Introduction:

● Ultra Low Pressure Reverse Osmosis Membrane - ROULP Series: The ROULP series reverse osmosis membrane elements can achieve high water flux and desalination rate under relatively low operating pressure, and its operating pressure is approximately two-thirds that of conventional low-pressure brackish water membranes, achieving high desalination while meeting the water production requirements under the low-pressure operating conditions. 

● Brackish water reverse osmosis membrane - ROLP series: The ROLP series reverse osmosis membrane elements are mainly used for desalination of brackish water, featuring low-pressure operation, high water production, and salt removal performance.Good characteristics. Additionally, it has high performance in removing soluble salts, TOC, and SiO2, and is particularly suitable for municipal water supply, drinking purified water, and boiler make-up water in thermal power plants.Water, industrial process water, and other fields.

● Anti-pollution Reverse Osmosis Membrane - ROF Series: The ROF series reverse osmosis composite membrane elements use proprietary anti-pollution technology to modify the membrane surface, changing the charge properties and light of the membrane surface.Slipperiness, increases surface hydrophilicity, reduces the adhesion of contaminants and microorganisms, and at the same time adopts a 34mil wide flow channel design to reduce the membrane fouling rate, reduce fouling and blockage, and lower the membrane system.Uniform pressure difference, extending service life. It features good desalination performance, excellent cleaning recovery, and long service life.

● High-pressure reverse osmosis membrane - ROHP series: The ROHP series products adopt a new membrane surface treatment process, which significantly increases the hydrophilicity of the membrane surface and can effectively reduce colloids and organic matter.The fouling caused by dirt such as substances has been reduced, improving the cleaning and recovery performance of the membrane. Meanwhile, a special influent flow channel structure design is adopted to further enhance the anti-fouling ability and cleaning recovery of the membrane element.Performance. It mainly serves users in industrial water treatment and those with concentration requirements, and can meet water treatment projects of higher difficulty. It has high desalination, high water production, and pollution resistance Features.

Reverse Osmosis Series Membrane Elements

Product Specifications and Models:

Membrane Type Membrane Element Model Effective Membrane Area ft² (m²) Average Water Production GPD (m³/d) Stable Salt Rejection Rate (%) Minimum Salt Rejection Rate (%) Feed Water Channel Width (mil)
Ultra Low Pressure 1 FM ROULP-8040 400 (37.2) 10500 (39.7) 99.4 99.1 28
FM ROULP-4040 90 (8.4) 2400 (9.1) 99.4 99.1 28
Brackish Water Membrane 2 FM ROLP-8040 400 (37.2) 10500 (39.7) 99.5 99.3 34
FM ROLP-4040 90 (8.4) 2400 (9.1) 99.5 99.3 34
Anti-fouling Membrane 2 FM ROF-8040 400 (37.2) 11500 (43.5) 99.7 99.5 34
FM ROF-4040 90 (8.4) 2200 (8.3) 99.7 99.5 34
High Pressure Membrane 3 FM ROHP-8040 400 (37.2) 8800 (33.3) 99.75 99.6 34

Test Conditions

1. Operating pressure 150 psi (1.03 MPa), 1500 mg/L NaCl solution, temperature 25°C, pH 7.5±0.5, recovery rate 15%.

2. Operating pressure 225 psi (1.55 MPa), 2000 mg/L NaCl solution, temperature 25°C, pH 7.5±0.5, recovery rate 15%.

3. Operating pressure 800 psi (5.52 MPa), 32000 mg/L NaCl solution, temperature 25°C, pH 7.5±0.5, recovery rate 15%, recovery rate 8%.

Columnar Ultrafiltration Membrane Series Membrane Elements

Application Areas:

● Pretreatment of reverse osmosis and nanofiltration, treatment and application of municipal sewage/drainage, surface water treatment, groundwater treatment, industrial wastewater treatment, water cycle treatment, and resource recovery.

Product Introduction:

● External pressure PVDF hollow fiber ultrafiltration membrane has excellent application effects in water treatment engineering projects such as pure water production, tap water purification, reclaimed water reuse, seawater desalination, and brackish water treatment. Currently, it has been tested in numerous domestic engineering cases over many years of application.

● Made of PVDF material, with more excellent chemical cleaning resistance and oxidation resistance;

● Average filtration pore size is 0.03um, with uniform pore size distribution;

● Double dense epidermal layers ensure high-precision filtration;

● Double-layer pouring process effectively protects the root of the membrane filament;

● Unique water flow channel structure, more uniform water flow distribution, effectively controlling and reducing the concentration polarization layer.

Columnar Ultrafiltration Membrane Series Membrane Elements

Product Specifications Model:

Component Model FMU-P340 FMU-P660 FMU-P860 FMU-P960 FMU-P980
Effective Membrane Area (m2) 7 40 50 55 78
Water Inlet and Outlet Interface DN25 DN40 DN50 DN50 DN50
Dimensions (mm) ¢90x1148 ¢160x1800 ¢200x1884 ¢225×1860 ¢225×2360
pH Range 2-11 (1-12 during cleaning)
Maximum Backwash Water Flux 150L/m2·h
Backwash Frequency 20~60 minutes
Outer Shell Material UPVC
End Cap Sealing Material Epoxy Resin/Polyurethane
Membrane Material Polyvinylidene Fluoride (PVDF)
Membrane Inner and Outer Diameter 0.7/1.3mm
Average Pore Size 0.03μm
Pure Water Flux 200L/(m2·h) (25°C 0.1MPa)
Produced Water Turbidity ≤0.2 NTU
Produced Water SDI15 ≤ 3.0
Operation Mode External Pressure Type
Running Mode Constant Pressure/Constant Flow
Operating Method Total Filtration or Cross-flow Filtration
Design Flux 30~80L/(m2-h) (25℃ 0.1MPa)

Industrial Nanofiltration Membrane Components

Application Areas:

● Special substance separation and purification, fine salt separation, chemical wastewater treatment, zero liquid discharge of wastewater, organic matter removal, municipal drinking water treatment, landfill leachate treatment.

Product Introduction:

● NFS Series: NFS Series nanofiltration membrane elements feature high selective desalination, with excellent removal rates for divalent and higher-valent ions, pesticides, pesticide residues, TOC, etc., while also exhibiting excellent permeability for monovalent ions such as sodium and potassium. Nanofiltration membrane products operate at extremely low pressures, greatly reducing the operating costs of equipment or systems, and are characterized by low-pressure energy savings.

● NFH Series: NFH series nanofiltration membrane elements have a high degree of rejection rate for high-valence salts and a moderate degree of rejection rate for monovalent salts, suitable for valuable substance recovery and product water.Fields with relatively low requirements for salt content. Nanofiltration membrane products feature extremely low operating pressure, significantly reducing the operating costs of equipment or systems, and are characterized by low-pressure energy savings.

● NFR Series: The NFR series has a high desalination rate for both monovalent and polyvalent salts, and a good removal rate for pesticides, herbicides, TOC, and transition metals.

● NFHP Series: NFHP Series high-pressure nanofiltration membrane elements are suitable for high-concentration brine purification, separation, and concentration applications, with an operating pressure of up to 80 bar.

Industrial Nanofiltration Membrane Components

Product Specifications and Models:

Membrane Type

Membrane Element Model

Effective membrane area ft2 (m2)

Solution Type

Stable Removal Rate (%)

Average Water Production GPD (m³/d)

Feed Water Channel Width (mil)

NFS Series 1

FM NFS-8040

400 (37.2)

MgSO4

98

10000 (37.9)

34

FM NFS-4040

90 (8.4)

MgSO4

98

2000 (7.5)

34

NFH Series 2

FM NFH-8040

400 (37.2)

MgSO4

97

10000 (37.9)

34

FM NFH-4040

90 (8.4)

MgSO4

97

2000 (7.5)

34

NFR Series 2

FM NFR-8040

400 (37.2)

MgSO4

98

9000 (34.1)

34

FM NFR-4040

90 (8.4)

MgSO4

98

1800 (6.8)

34

NFHP Series 1

FM NFHP-8040

370 (34.5)

MgSO4

98

8200 (31.0)

34