TERMIUM Plus®

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

GRAVIER DEGROSSISSAGE [1 record]

Record 1 1982-03-11

English

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

D2F reverse-current filter. This filter enables coarse screening and double filtration to be carried out in the same vessel, thus making maximum use of the space available. It consists of: ... a branched prefiltered water header ... embedded in the coarse filtering gravel layer, connected to the top of the filter by an outside pipe; ...

French

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

Bifiltre D2F à courants inverses. Ce filtre permet de rassembler dans une même enceinte un dégrossissage et une double filtration, utilisant ainsi au maximum le volume disponible. Il comporte; [...] Un collecteur ramifié d'eau préfiltrée [...] noyé dans la couche de gravier de dégrossissage, relié au sommet du filtre par une tuyauterie extérieure.

Spanish

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