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Nanofiltration membrane el ement

1、It is aplicable to brine purfication, heavy metal removal, desalination and concentration of materials, recovery of sodium chloride solution and removal of COD in sewage. With a molecualr weight cut-off of about 200 dalton, it has a high rejection rate for most divalent and multivalentions, and transmits monovalent salts at the same time.
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Product features

1、It is aplicable to brine purfication, heavy metal removal, desalination and concentration of materials, recovery of sodium chloride solution and removal of COD in sewage. With a molecualr weight cut-off of about 200 dalton, it has a high rejection rate for most divalent and multivalentions, and transmits monovalent salts at the same time.
2、34mil Feed channel spacer is adopted to reduce the pressure drop and enhances the anti-fouling and ease of ability of membrane element.
3、It is widely used in the fields of zero-liquid discharge of wastewater,chlorakali denitration, lithium extraction from Salt Lake，material decolorization,material separation and soon.

NF element specification & performance

Model Stable Rejection（%） Min Rejecion（%） Permeate Flow GPD(m³/d) Effective Membrane Areaf（m²） Spacer Thickness (mil) Replaceable products
TN3-8040-400 98.0 97.5 9000(34.0) 400(37.2) 34 DK8040F30
TN2-8040-400 97.0 96.5 10500(39.7) 400(37.2) 34 DL8040F30
TN1-8040-400 97.0 96.5 12000(45.4) 400(37.2) 34 NF270-400/34
TN3-4040 98.0 97.5 2000(7.5) 85(7.9） 34 DK4040F30
TN2-4040 97.0 96.5 2400(9.1) 85(7.9） 34 DL4040F30
TN1-4040 97.0 96.5 2700(10.2) 85(7.9） 34 NF270-400
Testing conditions Operating pressure 100psi (0.69MPa)
Test solution temperature 25°C
Test solution concentration (NaCl) 2000ppm
PH value 7-8
Recovery rate of single membrane element 15 %
Flow range of single membrane element ±15%
Operating Conditions&Limitis Maximum operating pressure 600psi (4.14MPa)
Maximum temperature 45°C
Maximum feedwater flow Maximum feedwater flow:8040-75gpm(17m3h)4040-16gpm(3.6mh)
Maximum feedwater SD115 5
Maximum concentration of free chlorine <0.1ppm
Alowed pH range for chemicalcleaning 3-10
Alowed pH range for feedwater in operation 2-11
Maximum pressure drop per element 15psi (0.1MPa)
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Keywords: Household membrane components, industrial membranes, RO pumps, micropumps

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Nanofiltration membrane el ement
Nanofiltration membrane el ement
1、It is aplicable to brine purfication, heavy metal removal, desalination and concentration of materials, recovery of sodium chloride solution and removal of COD in sewage. With a molecualr weight cut-off of about 200 dalton, it has a high rejection rate for most divalent and multivalentions, and transmits monovalent salts at the same time.

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