C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
C02F 9/00 (2006.01) C02F 1/461 (2006.01) C02F 1/469 (2006.01) C02F 1/72 (2006.01) C02F 1/76 (2006.01) C02F 9/02 (2006.01)
Patent
CA 2691535
The invention relates, in particular, to a process for treating a liquid medium loaded with nitrates via a chemical route that mainly comprises a step of electrolysis of the liquid medium in the presence of a metal salt, the electrolysis being carried out at a pH below 5. The invention also relates to a device for treating a liquid medium loaded with nitrates and also to the applications of this process and device, in particular for reducing the level of nitrates in drainage waters.
L'invention concerne notamment un procédé de traitement par voie chimique d'un milieu liquide chargé en nitrates comprenant principalement une étape d'électrolyse du milieu liquide en présence d'un sel métallique tel que le zinc, 1 électrolyse étant conduite à un pH inférieur à 5. L' invention concerne également un dispositif pour traiter un milieu liquide chargé en nitrates ainsi que les applications de ces procède et dispositif, notamment pour réduire le taux de nitrates dans les eaux de drainage.
Hadjiev Dimiter
Reynes Michel
Firmus S.a.m.
Hadjiev Dimiter
Mcfadden Fincham
Reynes Michel
S.a.r.l. Firmus
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