white alkali

white alkali
1. Agric. a whitish layer of mineral salts, esp. sodium sulfate, sodium chloride, and magnesium sulfate, often occurring on top of soils where rainfall is low.
2. refined soda ash.

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Universalium. 2010.

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  • white alkali — Alkali soil Alkali soil Any one of various soils found in arid and semiarid regions, containing an unusual amount of soluble mineral salts which effloresce in the form of a powder or crust (usually white) in dry weather following rains or… …   The Collaborative International Dictionary of English

  • white alkali — n. 1. refined soda ash 2. the white crust formed on some alkali soils, consisting of a mixture of sodium and magnesium sulfates and sodium chloride …   English World dictionary

  • white alkali — noun 1. : a mixture of salts (as sodium sulfate, magnesium sulfate, and sodium chloride) forming a white crust on some alkali soils 2. : refined soda ash * * * 1. Agric. a whitish layer of mineral salts, esp. sodium sulfate, sodium chloride, and… …   Useful english dictionary

  • white alkali — /waɪt ˈælkəlaɪ/ (say wuyt alkuhluy) noun a whitish layer of mineral salts, especially sodium sulphate, sodium chloride, and magnesium sulphate, often found on top of soils under low rainfall …  

  • Alkali soil — Any one of various soils found in arid and semiarid regions, containing an unusual amount of soluble mineral salts which effloresce in the form of a powder or crust (usually white) in dry weather following rains or irrigation. The basis of these… …   The Collaborative International Dictionary of English

  • Alkali Creek — ist der Name vieler Flüsse in den Vereinigten Staaten (Auswahl): Alkali Creek (Unakserak River), ein Fluss im US Bundesstaat Alaska (Yukon Koyukuk) Alkali Creek (Little Willow Creek), ein Fluss im US Bundesstaat Idaho (Payette County) Alkali… …   Deutsch Wikipedia

  • White Sands National Monument — Gipsdüne …   Deutsch Wikipedia

  • black alkali — Alkali soil Alkali soil Any one of various soils found in arid and semiarid regions, containing an unusual amount of soluble mineral salts which effloresce in the form of a powder or crust (usually white) in dry weather following rains or… …   The Collaborative International Dictionary of English

  • White Sands National Monument — Infobox protected area name = White Sands National Monument iucn category = III caption = locator x = 90 locator y = 120 location = Otero County Dona Ana County, New Mexico, USA nearest city = Alamogordo, NM lat degrees = 32 lat minutes = 46 lat… …   Wikipedia

  • alkali metal — UK / US noun [countable] Word forms alkali metal : singular alkali metal plural alkali metals chemistry a soft, white metal that is a chemical element. Lithium, sodium, and potassium are alkali metals …   English dictionary

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