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  2. Ultrafiltration - Wikipedia

    en.wikipedia.org/wiki/Ultrafiltration

    Ultrafiltration (UF) is a variety of membrane filtration in which forces such as pressure or concentration gradients lead to a separation through a semipermeable membrane. Suspended solids and solutes of high molecular weight are retained in the so-called retentate, while water and low molecular weight solutes pass through the membrane in the ...

  3. Portable water purification - Wikipedia

    en.wikipedia.org/wiki/Portable_water_purification

    The Portable Aqua Unit for Lifesaving (short PAUL) is a portable ultrafiltration-based membrane water filter for humanitarian aid. It allows the decentralized supply of clean water in emergency and disaster situations for about 400 persons per unit per day. The filter is designed to function with neither chemicals nor energy nor trained personnel.

  4. Jeyranbatan Ultrafiltration Water Treatment Plants Complex

    en.wikipedia.org/wiki/Jeyranbatan_Ultra...

    The capacity of the ultrafiltration (UF) plant is 6.6 cubic meters of water per second (570,000 cubic meters per day). [1] [2] The plant complex was chosen as one of the most important water projects in the world at the Global Water Summit in Abu Dhabi in 2016. Companies from the United States, Germany, Switzerland, Spain, Italy, Turkey and the ...

  5. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Pure water has a pH close to 7 (neither alkaline nor acidic). Sea water can have pH values that range from 7.5 to 8.4 (moderately alkaline). Fresh water can have widely ranging pH values depending on the geology of the drainage basin or aquifer and the influence of contaminant inputs .

  6. Reverse osmosis - Wikipedia

    en.wikipedia.org/wiki/Reverse_osmosis

    a sediment filter to trap particles, including rust and calcium carbonate; a second sediment filter with smaller pores; an activated carbon filter to trap organic chemicals and chlorine, which degrades certain types of thin-film composite membrane; an RO thin-film composite membrane; an ultraviolet lamp for sterilizing any microbes that survive RO

  7. Are There Any Benefits to Drinking Alkaline Water? - AOL

    www.aol.com/lifestyle/benefits-drinking-alkaline...

    We dug into the science and chatted with an expert to find out the benefits of alkaline water. Here, the truth on whether the pH of your H2O can improve health.