TERMIUM Plus®

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

OXIDATION CATALYST [2 records]

Record 1 2010-08-13

English

Subject field(s)
  • Anti-pollution Measures
  • Motor Vehicles and Bicycles
CONT

The oxidation or two-way catalytic converter reduces hydrocarbons (HC) and carbon monoxide (CO) by converting them into water vapor (H2O) and carbon dioxide (CO2). The nitrogen oxide (NOx) remains untouched and is emitted as exhaust.

OBS

The dual-bed or three-way catalyst, consisting of two chambers, reduces hydrocarbons (HC), carbon monoxide (CO) and nitrogen oxides (NOx) by converting them to water vapour (H2O), carbon dioxide (CO2) and nitrogen (N2).

Key term(s)
  • oxydation catalytic converter
  • oxydation catalyst
  • oxidation catalyst system

French

Domaine(s)
  • Mesures antipollution
  • Véhicules automobiles et bicyclettes
OBS

Dispositif qui traite les imbrûlés (HC) et le monoxyde de carbone (CO) au moyen de pastilles recouvertes d'un métal noble (platine, palladium, rhodium) agissant comme catalyseur pour produire des produits inoffensifs (vapeur d'eau de gaz carbonique).

Spanish

Save record 1

Record 2 2001-08-08

English

Subject field(s)
  • Chemical Engineering
  • Brewing and Malting
CONT

Oxidation catalysts are another category. Platinum and oxides of transition metals of variable valence, such as vandium oxides, may be used in the contact process for sulfuric acid ... Vanadium oxides are also employed for such oxidations as that of naphthalene to phthalic anhydride ...

French

Domaine(s)
  • Génie chimique
  • Brasserie et malterie
CONT

[...] la recherche de techniques permettant d'acquérir [...] des informations sur l'état instantané de la bière et sur les réserves en constituants du trouble potentiel qu'elle contient : (protéines, polyphénols, catalyseurs d'oxydation).

Spanish

Campo(s) temático(s)
  • Ingenieria química
  • Fabricación de cerveza y malta
Save record 2

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