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Membranes
Membrane separation involves the use of thin barriers (membranes) between miscible fluids for separating a mixture. A suitable driving force across the membrane, for example concentration or pressure differential, leads to preferential transport of one or more feed components. Components can be selectively separated over a wide range of particle sizes. This can allow processors to simultaneously concentrate, fractionate, and purify their products. In addition, large volumes can be treated with remarkable energy efficiency.

Synder Filtration membranes feature an asymmetric pore structure. Tighter surface pores control rejection characteristics, while larger pores beneath the surface promote greater throughput. Reverse Osmosis, Nanofiltration, and Ultrafiltration Membranes are characterized by their Molecular Weight Cut Off (MWCO), measured in Daltons, while Microfiltration membrane pore sizes are measured in microns. Synder offers two basic UF membrane chemistries: Polyethersulfone (PES) and Polyvinylidene Fluoride (PVDF), and one NF membrane chemistry.

EMS


Cross Flow Technology

Cross Flow Technology


Synder’s UF and MF membranes are also available in the special PHT series. The PHT series is capable of handling higher temperatures and pH during CIP and operation.

PHT Series benefits

  • Conforms to 3-A, FDA, and USDA sanitary standards

  • Hot Sanitation eliminates chlorine during CIP

  • High resistance to pH and temperature

  • High resistance to fouling

  • Customizable dimensions for unique housings



Membrane Chart


Synder Filtration offers a variety of membrane configurations, materials, and sizes; each designed to meet specific application needs. All membranes are engineered to meet the highest standards in flux and rejection, ease of cleaning and membrane life.

Membrane Chart
Diagram of membrane pore size in comparison to common feed components.