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2. BWT (company) - Wikipedia

   en.wikipedia.org/wiki/BWT_(company)

   BWT’s products for private households have been winners of the Plus X Award on two occasions. In 2012, the AQA perla [5] water softening system was voted "Best Product of the Year 2013", and the E1 Single Lever filter [6] received the same accolade in 2013. In 2014, the "black penguin" BWT table water filter won the Red Dot Design Award.

3. Electrodeionization - Wikipedia

   en.wikipedia.org/wiki/Electrodeionization

   Electrodeionization (EDI) is a water treatment technology that utilizes DC power, ion exchange membranes, and ion exchange resin to deionize water. EDI is typically employed as a polishing treatment following reverse osmosis (RO), and is used in the production of ultrapure water. It differs from other RO polishing methods, like chemically ...

4. Water ionizer - Wikipedia

   en.wikipedia.org/wiki/Water_ionizer

   Despite being described as 'water ionizers', the machines are designed to work as water electrolyzers. [3] This is an electrochemical process in which water is split to form hydrogen and oxygen by an electric current. [1] [18] In some machines, the process produces calcium hydroxide and hydrochloric acid through the use of an ion-exchange ...

5. NCH Corporation - Wikipedia

   en.wikipedia.org/wiki/NCH_Corporation

   NCH Corporation is an international marketer of maintenance, Lubrication, Parts Cleaning and Water Treatment products. It is one of the largest companies in the world to sell such products through direct marketing channels. NCH has several wholly owned subsidiaries, some of them in the maintenance products business.

6. Ion exchange - Wikipedia

   en.wikipedia.org/wiki/Ion_exchange

   Ion exchange is widely used in the food and beverage industry, hydrometallurgy, metals finishing, chemical, petrochemical, pharmaceutical technology, sugar and sweetener production, ground- and potable-water treatment, nuclear, softening, industrial water treatment, semiconductor, power, and many other industries. [citation needed]

7. List of wastewater treatment technologies - Wikipedia

   en.wikipedia.org/wiki/List_of_wastewater...

   Sedimentation (water treatment) Septic tank; Septic tank conversion [2] Sequencing batch reactor; Sewage treatment; Skimmer (machine) Slow sand filter; Stabilization pond; Supercritical water oxidation (SCWO) Thermal hydrolysis; Treatment pond; Trickle-bed reactor; Trickling filter; Ultrafiltration; Ultraviolet disinfection; Upflow anaerobic ...