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Sterlitech Ceramic Membrane
Technical Data
Ceramic Membrane Discs, diameter of 47mm
or 90mm:
| Maximum Filtration Area: |
| Diameter 47mm |
: |
13.1 cm^2 |
| Diameter 90mm |
: |
56.3 cm^2 |
| Support: |
| Material |
: |
Titania |
| Thickness |
: |
2.5mm (0.0411) |
| Bursting pressure |
: |
90 bars/1300psi |
| Average pore diameter |
: |
3.5 um |
| Max. operating pressure |
: |
4 bars/58 psi |
| Solvents |
: |
Resistant |
| Operating temperatures |
: |
<350°C(662°F) |
| Membrane: |
| Membrane |
: |
ZrO2 - TiO2 |
| Support |
: |
Titania |
| Operating pH range |
: |
0-14, 2-14 NF |
| Solvents |
: |
Resistant |
| Operating temperature |
: |
<350°C/(662°F) |
| Autoclave sterilization |
: |
Yes |
| Chemical sterilization |
: |
Yes |
| Regeneration: |
| Cleaning: |
| Alkaline (NaOH) |
: |
15 g/l - 85°C |
| Acid (HNO3) |
: |
5 ml/l - 50°C |
| Steam sterilization |
: |
121°C - 30min |
| Strong Cleaning: |
| Alkaline (NaOH) |
: |
pH = 14-85°C |
| Acid (HNO3) |
: |
pH = 0-50°C |
| Oxidants: |
| H2O2 in solution |
|
|
| at pH <3 |
: |
2.10-3 V/V |
| NaOCl |
: |
300 ppm Cl |
Ceramic
Membrane Flow Rates (water)*
Cut-Off
|
Min
|
Max
|
1.4 um |
1500 |
1600 |
0.8 um |
1300 |
1450 |
0.45 um |
1150 |
1250 |
0.2 um |
1000 |
1150 |
0.14 um |
800 |
1100 |
300 KD |
450 |
600 |
150 KD |
250 |
350 |
50 KD |
200 |
240 |
15 KD |
70 |
100 |
8 KD |
55 |
65 |
5 KD |
40 |
50 |
3 KD |
25 |
25 |
1 KD |
15 |
20 |
*Values in L/h/m^2
Note: The above is the
water flux at 1 bar of TMP (Transmembrane Pressure),
at 25 degrees Celsius for 1 m^2 of membrane surface.
Procedure is based on
French standard AFNOR NFX45-101.
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