TERMIUM Plus®

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

BOMBE CALORIMETRIQUE [2 records]

Record 1 2011-07-12

English

Subject field(s)
  • Scientific Instruments
  • Biophysics
OBS

Term(s) taken from a Canadian laboratory-equipment company's catalogue.

French

Domaine(s)
  • Instruments scientifiques
  • Biophysique
OBS

Terme(s) tiré(s) du catalogue d'une compagnie canadienne d'équipement de laboratoire.

Spanish

Save record 1

Record 2 1998-08-18

English

Subject field(s)
  • Calorimetry
  • Equipment (Chemistry)
  • Environmental Studies and Analyses
DEF

A calorimeter designed with a strong-walled container constructed of a corrosion-resistant alloy, called the bomb, immersed in about 2.5 liters of water in a metal container; the sample, usually an organic compound, is ignited by electricity, and the heat generated is measured.

CONT

... a bomb calorimeter should be used to determine the heat value [of sludges].

OBS

To determine the heat of combustion of a fuel, a representative sample is burned in a high-pressure oxygen atmosphere within a metal bomb or pressure vessel.

French

Domaine(s)
  • Calorimétrie
  • Équipement (Chimie)
  • Études et analyses environnementales
DEF

Appareil utilisé en thermochimie pour déterminer les chaleurs de combustion ou le pouvoir calorifique des substances solides et liquides.

CONT

La bombe calorimétrique consiste en une enveloppe robuste en acier à haute résistance mécanique [...] La substance étudiée est brûlée dans un excès d'oxygène, qui est introduit jusqu'à une pression de 25 atmosphères. [...] [La bombe] est immergée [...] dans un récipient calorimétrique rempli d'eau, placé dans une enveloppe extérieure maintenue à température constante.

OBS

La bombe [est] ainsi appelée à cause de la brusque augmentation de pression qui accompagne généralement l'essai [...]

Spanish

Save record 2

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