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ULTRAFILTRATION (UF)
Ultra filtration or UF is a pressure driven membrane separation process that separates particulate matter from soluble components in the carrier fluid (such as water). UF membranes typically have pore sizes in the range of 0.01-0.10µm and have a high removal efficiency for bacteria and most viruses, colloids and silt (SDI) the smaller the nominal pore size, the higher the removal efficiency. Most materials that are used in UF are Polymeric & naturally hydrophobic. Common polymeric materials used in UF include: Polysulfone (PS), Polyethersulfone (PES), Polypropylene (PP), or Polyvinylidenefluoride (PVDF).
The UF double-walled hollow fiber ultra filtration membrane Is formed from high-grade polymeric chemicals. The defect-free, double-walled fiber membrane is much more robust and less prone to breakage then single-wall hollow fibers but due to the high pore distribution, does not compromise flux. The uniformity of pore size and out side/in flow ensures the UF membrane creates the perfect barrier without sacrificing performance.
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REVERSE OSMOSIS (RO)
Reverse Osmosis (RO) System utilize the most advanced membrane technologies and provide many features, which ensure the highest quality and performance available. RO Systems have been used in various pure water applications including: desalination, municipal drinking water, power, general industrial, and ultrapure water. This RO Systems in standard sizes of up to 4.0 mgd (631 m³/h) and larger custom systems.
RO elements are constructed of a semi-permeable material, such as a thin-Film Composite (TFC). The membrane are rolled into a Spiral Wound Element. One or more RO element is housed inside a pressure vessel, and multiple pressure vessels are arranged in Reverse Osmosis System.
Reverse Osmosis System purify water by applying pressure to feed water flowing into a semi-permeable membrane. Dissolved solids are removed from the water as the purified water passes though the membrane. The product water is called permeate. A portion of he water, which does not pass through, the membrane is called concentrate and contains the dissolved solids, which do not pass through the membrane.
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ELECTRODEIONIZATION (EDI)
Electrodeionization or EDI, is a continuous and chemical-free process of removing ionized and ionizable species from the feed water using DC power. EDI is typically used to polish RO permeate and to replace conventional mixed bed ion exchange by eliminating the need to store and handle hazardous chemicals used for resin regeneration and associated waste neutralization requirements.
The Patented
module utilizes a spiral wound membrane and ion exchange resins sealed in a high strength FRP pressure vessel. EDI optimizes performance and maintains continuous product quality and can produce 18+ M-cm high-purity water with high silica and boron rejection
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SUBMERGED MEMBRANE UNIT
Submerged Membrane Unit has been developed to create environmentally friendly treated wastewater. Basically, it is a solid-liquid separation device with micro pores. It is very compact but it enables you to get high quality effluent. The applications are various such as sewage treatment, industrial wastewater treatment.
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