Pervatech offers the following membranes:
Hydrophilic membranes on ceramic substrate
| *3,5 is standard | |||
| Membrane | Pore Size [nm] | Max. Temp [°C] | pH [-] |
| Optimised Silica | 0,3-0,5 | 95 | 4-8,5 |
| Hybrid Silica AR
Datasheet Hybrid Silica HybSi AR membranes, Version 15-1-2018 |
0,3-0,5 | 150 | 0,5-8,5 |
| Meso Titania | 3,5-15* | 200 | 1-13 |
| Micro Titania | 0,8-1 | 200 | 1-9 |
The main advantages of the PERVATECH hydrophilic Hybrid Silica membranes:
- Energy saving
- Azeotrope separation is perfectly possible
- Decrease usage of cooling water
- Enhanced product quality also through milder conditions
- Reduced formation of side products
- Higher plant availability
- Chemical resistant
- Stable up to high temperatures
Organophilic membranes on a polymeric or ceramic substrate
| Membrane | Top Layer | Max. Temp [°C] | pH [-] |
| PDMS | 3-5 μ | 80 | 1-12 |
| POMS | 80 |
The main advantages of the PERVATECH organophilic membranes:
- Selective of high value products like aromas, flavours, fragrances
- Increased efficiency of fermentation processes
- Stable up to high temperatures and broad pH range
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See the datasheets for more information