Filter Media Selection Guide. 1. Determine whether your application requires prefiltration. 2. Choose the suitable membrane filtration media. 3. Choose the suitable diameter. 4. Choose the suitable pore size.
2018年8月7日 · Regenerated Cellulose (RC) Membrane. A versatile cellulose-based hydrophilic membrane that is resistant to a very large range of solvents, including aqueous solutions and organic solvents. Recommended for use in HPLC and protein recovery applications. DO USE: with most common solvents, including those used in HPLC.
3.3.1.1 Prefiltration. Prefiltration, involving screening or coarse filtration, is a common means of pretreatment for membrane filtration systems that is designed to remove large particles and debris. Prefiltration can be applied to the membrane filtration system as a whole and to each membrane unit separately.
2018年8月7日 · Regenerated Cellulose (RC) Membrane. A versatile cellulose-based hydrophilic membrane that is resistant to a very large range of solvents, including aqueous solutions and organic solvents. Recommended for use in HPLC and protein recovery
2018年11月27日 · Prefiltration not only reduces the chance of biofilm formation, but it also minimizes the risk of other particulates damaging the delicate reverse osmosis membrane. Because reverse osmosis membranes are costly to replace, it is best to pay close attention to the protection level that a prefilter offers.
2021年5月31日 · Although the water flux and surface roughness showed a change trends to the tensile strength, the PVDF/PTFE (M30) membrane had much higher stability than the PVDF (M0) membrane. In a continuous filtration experiment containing H 2 SO 4 at 0.01 mol-H + ·L -1 for 336 h (14 days), the PVDF/PTFE membrane showed a maximum flux
2021年12月28日 · The top quality easy-to-use filters are suitable for integration into sterile single-use assemblies. The polytetrafluoroethylene (PTFE) membrane (ventilation filter, air filter) or polyethersulfone (PES) membrane (filter for liquids) are gamma irradiated. All sterile medical filters from Saint-Gobain promise an improvement in process efficiency