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Salt water chlorination is a process that uses dissolved salt (1000–4000 ppm or 1–4 g/L) for the chlorination of swimming pools and hot tubs.The chlorine generator (also known as salt cell, salt generator, salt chlorinator, or SWG) uses electrolysis in the presence of dissolved salt to produce chlorine gas or its dissolved forms, hypochlorous acid and sodium hypochlorite, which are already ...
The product of the process, sodium hypochlorite, provides 0.7% to 1% chlorine. Anything below the concentration of 1% chlorine is considered a non-hazardous chemical [according to whom?] although still a very effective disinfectant. The sodium hypochlorite produced is in the range of pH 6-7.5, relatively neutral in regards to acidity or baseness.
The Dead Sea salt ponds in the West Bank, Israel and Jordan. The salt ponds in Salina, Malta. The name of the village is the Maltese word for salt pan. The Port Hedland, Dampier, Lake McLeod, Useless Loop and Onslow salt ponds in Western Australia. Yellow Walls, Malahide, Ireland; active from 1770 to 1837. [10] Lake Grassmere in New Zealand
Salt ponds may be filled, dredged, or removed for marinas, harbors, buildings, or other uses. Construction in upland areas also affects salt ponds by causing increased erosion and sedimentation. [8] Pollution is also a major threat to salt ponds. These areas are frequent dumping sites for trash, wastewater, and solid waste.
Chlorine can be manufactured by the electrolysis of a sodium chloride solution , which is known as the Chloralkali process. The production of chlorine results in the co-products caustic soda (sodium hydroxide, NaOH) and hydrogen gas (H 2). These two products, as well as chlorine itself, are highly reactive.
Bittern is commonly formed in salt ponds where the evaporation of water prompts the precipitation of halite. These salt ponds can be part of a salt-producing industrial facility, or they can be used as a waste storage location for brines produced in desalination processes. [3] Bittern is a source of many useful salts.
Leslie Salt ponds, 1972. The Ohlone Indians made salt from the bay by evaporating bay water in naturally occurring tide pools. [7] At the time of the Gold Rush, salt was an important part of food preservation and was used in many industries. The favorable conditions and the immediate need sparked the explosion in salt production.
Salinity (/ s ə ˈ l ɪ n ɪ t i /) is the saltiness or amount of salt dissolved in a body of water, called saline water (see also soil salinity). It is usually measured in g/L or g/kg (grams of salt per liter/kilogram of water; the latter is dimensionless and equal to ‰).
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