Sanitary Membrane Product
Negotiable
China
No 1, Wangjiang Road, Jiangnan Area, Guangdong-Guangxi Cooperation Special Pilot Zone, Wuzhou City, Guangxi
0774-2026499
Online Contact
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Product Introduction

Product description:

Membrane material: Ultrafiltration (UF), Nanofiltration (NF), Reverse Osmosis (RO)

Outer wrapping type: Sanitary mesh cage

Flow channel type: Parallel flow channel 34 mil/46mil, customizable to other sizes

Membrane welding method: Multi-page/short-page welding, lower salt permeation rate

Application scenarios: Separation, purification, decolorization, desalination, and concentration of valuable materials

Product advantages:

Utilizes imported membrane sheets, with options for ultrafiltration, nanofiltration, and reverse osmosis, selectable based on specific pilot-scale tests;

Employs parallel flow channel design, offering more thorough cleaning compared to diamond-shaped flow channels, with excellent performance recovery;

Uses an outer mesh heat-welded structure, eliminating dead zones and reducing stagnant water areas;

Applies multi-page/short-page welding to increase the utilization rate of effective membrane area, enhancing water production efficiency;

Incorporates special sealing adhesive to minimize material loss.

Product Parameters

Ultrafiltration membrane parameters

Ultrafiltration Model

UF-1

UF-2

UF-3

UF-4

UF-5

UF-6

Molecular weight cut-off

0.22μm

0.1μm

10000Da

5000Da

3000Da

1000Da

Diaphragm material

PVDF

PVDF

PES

PES

PES

PES

Design flux

5-30LMH

Withstand temperature

≤ 50 ℃

Withstand pressure

≤ 15bar

Parameters of nanofiltration membrane

Nanofiltration Model

NF200

NF300

NF500

NF800

Molecular weight cut-off (Da)

200-300Da

300-500Da

500-700Da

800-1000Da

Diaphragm material

Polypiperazine

Design flux

5-20LMH

Withstand temperature

≤ 50 ℃

Withstand pressure

≤ 70bar

Reverse Osmosis Membrane Parameters

Reverse osmosis model

BWFR

SWFR

Desalination rate

0.993

0.998

Diaphragm material

Aromatic polyamide

Design flux

5-15LMH

Withstand temperature

≤ 50 ℃

Withstand pressure

≤ 70bar

267997.31cm inch area comparison table

Flow Channel Size (mil)

28

31

34

46

Membrane area (m²)

40

35

34

27

Product Parameters

Model

NF300-8040/34SU

Molecular weight cut-off (Da)

300-500

Membrane area (ft²/m²)

400(37)± 3%

Flux (GPD/m³ d)

9600(34)± 15%

Salt removal rate (%)

98.5(MgSO4)

Test conditions

2000ppmMgSO4/25℃/pH=8/15%Recovery/100psi(0.75MPa)

Maximum operating temperature (℃)

≤ 60

Maximum operating pressure (psi/bar)

≤ 480(50)

Single membrane pressure difference (psi/bar)

6-10(0.4-0.7)

pH value of regular operation

1-11

Wash pressure

75-100(5.2-6.9)

Can be customized size

1812/4020/7640/7940/8038/8338