Jan 08, 2014 · The NOM rejection and membrane fouling were performed on commercial polypropylene hollow fiber MF (Zena Membranes, Czechoslovakia) and ZW-10 model UF membranes (Zenon Environmental Inc., Canada) (Figure 1). The module operated at constant flow in an outside/in type of configuration.
Sep 09, 2020 · The presented values have been calculated by equations (2.1) and (2.2). The figures exhibit a reduction in permeance and an increase in selectivity with the increase in pressure. In figure 8a, the maximum permeance is at a lower pressure of 10 bar, and as pressures approach 30 bar, the permeability is moved towards minimum value. The percentage
Jan 01, 2018 · In this study, nanostructured silicalite-1 membranes were synthesized on porous α-Al 2 O 3 supports by a hydrothermal method. The effect of alkalinity and temperature on the membrane morphology was investigated. The permeability of CO 2 and CH 4 gases as a function of the operating temperature and pressure was determined.
Jan 01, 2022 · Membrane pressure increased quickly at pH 7; however, the removal efficiencies of the membrane for Ni, Cr, Cu, and Zn ions were high (81%, 59%, 48%, and 98%, respectively). At pH 2, the fluidized adsorbent–ceramic MF membrane hybrid system did not remove any heavy metals.
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tomer molded edge seals and polypropylene separators for high performance. Featuring Dual Zone SP Filter Media Zeta Plus™ EXT Series Table 3: Recommended Operating Parameters Maximum Operating Pressure BC25 Capsules 2.8 bar (40 psig) maximum inlet pressure, 2.4 bar (35 psid) maximum capsule pres-sure drop. Standard Zeta Plus Cartridges
Membrane Type Polyamide Thin-Film Composite Maximum Operating Temperature 113°F (45°C) Maximum Operating Pressure 600 psi (41 bar) Maximum Feed Flow Rate - 4040 elements 16 gpm (3.6 m3/hr) - 2540 elements 6 gpm (1.4 m3/hr) Maximum Pressure Drop - tape wrapped 13 psig (0.9 bar) - fiberglassed 15 psig (1.0 bar)
Materials: Membrane Hydrophilic polyethersulfone (PES) Supports, end caps, core, cage Polypropylene O-ring connections EPDM, FKM, E-FKM (encapsulated fluoroelastomer) Dimensions (nominal): Length 247.5 mm (9.74”) Diameter 83 mm (3.27”) Operating conditions: Maximum forward differential pressure 0.41 MPa@20°C (68°F)
Operating Parameters: Maximum operating temperature* 145°F (63°C) Typical inlet pressure** 100-140 psi (7-10 bar) pH range, continuous 3 - 12 pH range, short-term cleaning*** 1.8 - 11.5 @ 122°F (50°C) Maximum chlorine concentration 180 ppm @ 9-11 pH Other oxidizing agents**** Consult factory
Polypropylene housings provide a low cost alternative to PTFE and PVDF housings. Since the housings are constructed entirely out of polypropylene they are suitable for a wide range of applications for both liquids and gases. Each housing is available with two drain options; Manual Twist Drain or No Drain. For liquid filtration we recommend using a version with no drain.
Maximum Operating Temperature 25 mm PSF: 55 C (131 F) at 2.1 bar (210 kPa, 30 psi) Maximum Operating Pressure 13 mm: 6.3 bar (630 kPa, 90 psi) 25 mm PSF: 4.1 bar (410 kPa, 60 psi) at 21 - 24 C (70 - 75 F); 2.1 bar (210 kPa, 30 psi) at 55 C (131 F) Typical Water Flow Rate
Polypropylene is a tough, rigid and crystalline thermoplastic produced from propene (or propylene) monomer. It is a linear hydrocarbon resin. The chemical formula of polypropylene is (C 3 H 6) n. PP is among the cheapest plastics available today. Molecular Structure of Polypropylene.
Maximum Applied Gas Pressure 2.1 barg at 25°C (30 psig at 77°F) Maximum applied gas pressure is for integrity testing at ambient temperatures. Normal operating pressures are typically lower. * See Operating Guide for complete temp/pressure limits for housings and membrane. Note: Liquid pressure should always exceed gas pressure. Housing
Novasip filters have a maximum recommended operating pressure of 6.5 bar (94.2 psi) and have been shown (at ambient temperature) to withstand in excess of 30 bar (450 psi, before the Tri-Clover* compatible gasket seal arrangement in the connector assembly fails due to extrusion.
Maximum Operating Temperature* – 60 ºC (140 ºF) at 2.1 bar 60 ºC (140 ºF) at 1.0 bar (210 kPa, 30 psi) (100 kPa, 15 psi) Maximum Operating Pressure* – 5.4 bar (540 kPa, 80 psi) 4.1 bar (410 kPa, 60 psi)