hard water

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Related to hard water: water softener
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  • noun

Antonyms for hard water

water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap

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References in periodicals archive ?
Skin pH is normally acidic but hard water has high alkalinity which means it can raise the skin surface pH.
However, compared with "soft water," skin exposed to hard water has increased dilution of the natural moisturizing factors and alteration of the corneocyte layers, resulting in increased disruption of the protective epidermal barrier.
4] studied that heating or coming in contact with alkalis during dyeing and soaping, calcium and Mg ions present in hard water are precipitated on fabric as whitish carbonates [4, 14].
Results and Conclusions: The standard deviations (SD) for hair treated with hard water and distilled water was 62.
Silver accumulated to a much lower extent in very soft water and hard water.
returns to Designing Spaces for this second part of their miniseries to continue the discussion on hard water and its effects on a household.
Cllr McMonagle added: "I've heard on countless occasions how people's dishwashers, kettles and washing machines have been absolutely destroyed by this hard water.
We're excited about adding new life to our packaging just like our products bring new life to dishware and other household items that can accrue hard water build up minerals," says Dustin Bryson, marketing director for the Midland, Texas-based company.
If you live in a hard water area insoluble salt remains on your hair and will leave it harder to untangle, while soft water lathers better but is more difficult to rinse out.
Hard water has higher concentrations of dissolved minerals such as calcium and magnesium.
Sultan claims that RESURGE is powered by chelating agents that work in virtually any water type, including hard water, and that its low-foaming, free-rinsing formula won't inhibit the ultrasonic machine's effectiveness.
There is a good chance you live in a hard water area and the limescale build-up is affecting your shower.
Hard water has a high content of dissolved minerals, mostly salts of calcium and magnesium and problems ensue when the concentration is greater than about 120 milligrams per litre.
To address the hard water quality in the plant a test campaign utilising fresh river water and an average grade ore supply of +2% copper was completed.
The product is of a very high quality and is manufactured at the only facility in the UK offering a Sodium Hypochlorite product approved by the Drinking Water Inspectorate specifically for sanitisation use in hard water areas, marketed under the name TP-Chlor.