TERMIUM Plus®

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FILTRE DEGROSSISSEUR [2 records]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2015-10-30

English

Subject field(s)
  • Anti-pollution Measures
  • Wastewater Treatment
  • Water Pollution
DEF

A biological filter operating at considerably higher than normal organic or hydraulic loading rates, intended to reduce the excess concentration of readily degradable organic substances in high-strength industrial wastes.

OBS

roughing filter: term and definition standardized by ISO.

French

Domaine(s)
  • Mesures antipollution
  • Traitement des eaux usées
  • Pollution de l'eau
DEF

Filtre biologique opérant à des débits de charge considérablement plus élevés que les débits de charge organiques ou hydrauliques normaux et destiné à réduire l'excès de concentration des substances organiques facilement dégradables dans les eaux industrielles à forte charge.

OBS

filtre dégrossisseur : terme et définition normalisés par l'ISO.

Spanish

Campo(s) temático(s)
  • Medidas contra la contaminación
  • Tratamiento de aguas residuales
  • Contaminación del agua
DEF

Filtro biológico que opera con cargas considerablemente más elevadas que las cargas hidráulicas u orgánicas normales, destinado a reducir el exceso de concentración en sustancias orgánicas fácilmente degradables de aguas residuales industriales fuertemente cargadas.

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Record 2 1982-03-11

English

Subject field(s)
  • Equipment and Tools (Water Supply)
  • Water Treatment (Water Supply)
  • Wastewater Treatment
CONT

D2F reverse-current filter. ... The action can be likened to that of two individual filters each operating at half the speed of the coarse filter; this speed remains constant, as the two filter layers, being of the same grain size, become clogged at the same rate.

French

Domaine(s)
  • Équipement et outillage (Alimentation en eau)
  • Traitement des eaux
  • Traitement des eaux usées
CONT

Bifiltre D2F à courants inverses. [...] Tout se passe comme si l'on avait deux filtres élémentaires fonctionnant à vitesse moitié de celle du filtre dégrossisseur, cette vitesse restant d'ailleurs constante car les deux couches filtrantes, de même granulométrie, se colmatent identiquement.

Spanish

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TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
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