



Acid-resistant nanofiltration membrane 800D
FFM Acid-Resistant Nanofiltration Membranes selective separation for acid whey demineralization, citrus juice decolorization, antibiotic polishing, and nickel/cobalt recovery. Features with pH 0-12 stability, 1,200+ acid cycles, >90% divalent ion rejection retention, and minimal MWCO drift-ensuring compliance and yield in aggressive acidic processes.
FFM Acid-Resistant Nanofiltration Membranes selective separation for acid whey demineralization, citrus juice decolorization, antibiotic polishing, and nickel/cobalt recovery. Features with pH 0-12 stability, 1,200+ acid cycles, >90% divalent ion rejection retention, and minimal MWCO drift-ensuring compliance and yield in aggressive acidic processes.
| model | removal rate(%) Glucose, sucrose/NaCl |
water production flow gpd(m³/d) |
effective membrane area ft²(㎡) |
inflow channel mil(mm) |
| FFM-N2540GBA-800 | 95/97 35 | 610(2.3) | 17.2(1.6) | 30(0.8) |
| FFM-N4040GBA-800 | 95/97 35 | 2240(8.5) | 60.3(5.6) | 30(0.8) |
| FFM-N4040GBA-800 | 95/97 35 | 1520(5.8) | 43(4.0) | 46(1.2) |
| FFM-N8040GA-800 | 95/97 35 | 6500(24.6) | 308(28.6) | 30(0.8) |
| FFM-N8040GA-800 | 95/97 35 | 5000(18.9) | 210(19.5) | 46(1.2) |








