C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
C02F 11/04 (2006.01) C02F 3/34 (2006.01)
Patent
CA 2497283
The present invention relates to a method for digestion of sludge in water purification, which method comprises the steps : providing an enzyme mixture capable of digesting natural polymeric materials, adding the enzyme mixture to an aqueous sludge suspension, and thereafter, adding at least one species of fermenting bacteria to the suspension, thereby fermenting the resulting suspension.
L'invention concerne un procédé de digestion des boues dans une purification de l'eau. Ce procédé comprend les étapes consistant: à utiliser un mélange enzymatique capable de digérer des matières polymères naturelles, à ajouter le mélange enzymatique à une suspension de boues aqueuse, puis à ajouter au moins une espèce de bactéries de fermentation à la suspension, de manière à fermenter la suspension obtenue.
Norrlow Olof
Szwajcer Dey Estera
Fetherstonhaugh & Co.
Kemira Oyj
LandOfFree
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