|
|
|
|
|
|
|
|
|
álcali
| Глоссарий по архивному хранению медийных материалов |
|
Alkali, английский
- Alcalin (nom)
- Any substance having basic (as opposed to acidic) properties. in a restricted sense it is applied to the hydroxides of ammonium, lithium, potassium and sodium. alkaline materials in lubricating oils neutralize acids to prevent acidic and corrosive wear in internal combustion engines.
- Щёлочь
- A substance which, when dissolved in water, forms a solution with a ph more than 7.
- Any of the various chemically active bases such as the soluble salts of metals, e.g., the water-soluble salts of sodium and potassium which occur in constituents of concrete and mortar that may result in deleterious expansion. alkali-aggregate reaction a chemical reaction in mortar or concrete between alkalies from portland cement or other sources and certain constituents of some aggregates; under certain conditions, deleterious expansion of the concrete or mortar may result.
- One of many substances which neutralise acids and form salts (note: the uk plural is alkalis, but the us plural is alkalies.)
- A sodium-carbonate, potassium-carbonate or, more commonly, any bitter-tasting salt or water, generally occurring in arid and semiarid regions.
|
|
Alcalino (-a), испанский
Cinta de alineación, испанский
|
|
|
|
|
|
|
