- alkali carbonate
- (chim) carbonat alcalin / bazic
English-Romanian technical dictionary. 2013.
alkali carbonate
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Carbonate — Struktur des Carbonat Ions (oben blau markiert) mit 3 gleichwertigen Sauerstoff Atomen. Unten: Struktur der Kohlensäure Ester. Die Carbonat Gruppe ist blau markiert. R1 und R2 sind Alkyl oder Aryl Reste. Bei einem Halbester ist R2=H. Carbonate … Deutsch Wikipedia
Alkali soils — Alkali, or alkaline, soils are clay soils with a relatively high exchangeable sodium percentage, a relative high pH (> 9), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 m. depth (in… … Wikipedia
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 salts — or base (basic) salts are salts which has basic ions, such as Hydroxides or Carbonates. Rather than being neutral, as most salts are, basic salts are, as their name suggests, bases.The acidic equivalent of a basic salt is an acid salt, although… … Wikipedia
alkali — /al keuh luy /, n., pl. alkalis, alkalies, adj. n. 1. Chem. a. any of various bases, the hydroxides of the alkali metals and of ammonium, that neutralize acids to form salts and turn red litmus paper blue. b. any of various other more or less… … Universalium
alkali metal — Chem. any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium, and francium, whose hydroxides are alkalis. [1880 85] * * * Any of the six chemical elements in the leftmost group of the periodic table (lithium,… … Universalium
Alkali metal — Group → 1 ↓ Period 2 3 Li 3 … Wikipedia
alkali — ⇒ALCALI, ALKALI, subst. masc. A. Vx. Nom que l on donnait aux cendres d une plante marine dont on retirait la soude : • 1. ... Car, dès les temps anciens, les marchands de l Afrique Venaient des profondeurs du désert calciné; Ils apportaient des… … Encyclopédie Universelle
Alkali manufacture — This is a historical article. For current information see Sodium hydroxide#Manufacture and Chloralkali process. Alkali manufacture is the process by which an alkali is made. Typical alkalis, produced commercially, include sodium hydroxide, sodium … Wikipedia
Alkali — In chemistry, an alkali (from Arabic: Al Qaly القلي, القالي ) is a basic, ionic salt of an alkali metal or alkaline earth metal element. Alkalis are best known for being bases (compounds with pH greater than 7) that dissolve in water. The… … Wikipedia
alkali waste — Soda So da, n. [It., soda, in OIt., ashes used in making glass, fr. L. solida, fem. of solidus solid; solida having probably been a name of glasswort. See {Solid}.] 1. (Chem.) (a) Sodium oxide or hydroxide. (b) Popularly, sodium carbonate or… … The Collaborative International Dictionary of English
