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Composite nanofiltration membrane flatsheet series NaRM

 

Application

Product description

Membrane type NaRM

Specification

Test conditions:

1) 0,5 g/l NaCl solution in water, pressure 0,7 MPa, temperature 25°С.

2) 2,0 g/l MgSO4 solution in water, pressure 0,7 MPa, temperature 25°С.


Operating conditions and technical data for designing
Recommended operation pressure, MPa 0,2-1,0
Operation temperature, С1 4-45
рН at operation1 1-12
рН at chemical cleaning (short time operation) 1-13
Acceptable Hydrogen peroxide concentration during continuous operation, mg/l 40
Acceptable Hydrogen peroxide concentration during disinfection (not longer than 30 min), mg/l 1000
Acceptable free Chlorine concentration during continuous operation, mg/l 1
Acceptable free Chlorine concentration during disinfection (not longer than 30 min), mg/l 5
SDI (15 minutes test), max 5
Turbidity, NTU max 1
1) During continuous operation with pH over 10 the temperature must not exceed 35°С