MAYENCE® Brackish Water Desalination RO Membrane
Performance parameter
Type | Average Capacity | Normal rejection % | Area | Spacer | ||
m3／d | GPD | m2 | ft2 | mil | ||
BW4040 | 9.1 | 2400 | 99.5 | 8 | 87 | 31 |
BW8040-400 | 38.6 | 10200 | 99.5 | 37 | 400 | 31 |
Test conditions
Operation pressure | 225psi(1.55Mpa) |
Temperature of test solution | 77ºF（25℃） |
Concentration of test solution | 2000mg/L (NaCl) |
Recovery rate per membrane | 15% |
PH of test solution | 7 |
Mini rejection rate per membrane | 99.5% |
Operation conditions
Max operation pressure 600psi (4.14Mpa)
Max feed flow 16gpm(3.6m3／h)（BW4040）
75gpm(17m3／h)（BW8040-400）
Max feed water temperature 40℃
Max Feed SDI 5
Max feed CODMn (O2) 15ppm
TOC <2ppm
Max Feed turbidity 1
Fe <0.05ppm
Mn <0.1ppm
Mn
Feed free chlorine concentration <0.1ppm
PH at continuous operation 3-10
Chemical cleaning PH range 2-12
Max pressure loss per membrane 15psi (0.1Mpa)
