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смягчение
Дата последнего изменения:2013.04.13
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  смягчение
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[http://www.eionet.europa.eu/gemet/alphabetic?langcode=en]
EN softening
Reduction of the hardness of water by removing hardness-forming ions (chiefly calcium and magnesium) by precipitation or ion exchange, or sequestering them as by combining them with substances such as certain phosphates, that form soluble but non-ionized salts. (Source: BJGEO)
[http://www.eionet.europa.eu/gemet/alphabetic?langcode=en]
FR

Тематики

  • охрана окружающей среды

EN

  • softening

DE

  • Enthärtung

FR

  • adoucissement

 

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