TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

inert [3 records]

Record 1 2004-10-15

English

Subject field(s)
  • Analytical Chemistry
DEF

Stable and unreactive under specified conditions.

OBS

inert: A term used to indicate chemical inactivity of an element or compound. Helium, neon and argon are inert gaseous elements; carbon dioxide is an inert gaseous compound. Ingredients added to mixtures chiefly for bulk and weight purposes are said to be inert.

OBS

As opposed to "chemically active."

French

Domaine(s)
  • Chimie analytique
DEF

Se dit d'une substance ou d'un composé incapable de réagir dans un milieu réactionnel déterminé.

Spanish

Campo(s) temático(s)
  • Química analítica
Save record 1

Record 2 2000-06-20

English

Subject field(s)
  • Chemistry
  • Combustion and Fuels (Fireplaces)
  • Waste Management
DEF

Noncombustible substance in a fuel.

CONT

Combustion products. Constituents resulting in the combustion of a fuel with the oxygen of the air, including the inerts but excluding excess air.

OBS

inert: term often used in the plural.

Key term(s)
  • inerts

French

Domaine(s)
  • Chimie
  • Combustion et combustibles (Foyers)
  • Gestion des déchets
CONT

Lors de l'incinération : les matières combustibles formées essentiellement des éléments C, H, Cl, N et S subissent une dégradation thermique conduisant à la génération de CO2 et d'H2O et en quantités moindres, de HCl, SOx, et NOx qui se retrouvent dans les effluents gazeux, les matières inertes passent à l'état fondu, sous forme d'oxydes, de carbonates, de sels, dans les mâchefers et les cendres volantes, l'eau se vaporise et peut jouer un rôle hydrolysant.

OBS

matière inerte : terme souvent utilisé au pluriel.

Key term(s)
  • matières inertes

Spanish

Save record 2

Record 3 1998-09-23

English

Subject field(s)
  • Dyes and Pigments (Industries)
  • Graphic Arts and Printing
DEF

A colourless or semi-opaque chemical (e.g. aluminum hydrate) added to printing inks either to vary the colour strength or to improve working properties.

French

Domaine(s)
  • Teintures et pigments (Industries)
  • Imprimerie et arts graphiques
DEF

Pigment inorganique offrant lui-même peu d'opacité, mais qui augmente le pouvoir couvrant d'une encre.

Spanish

Save record 3

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