Effluents laitiers

Les effluents laitiers sont composés du lactosérum et des eaux blanches.

Le lactosérum représente un volume équivalent à 90 % du volume de lait transformé et les eaux blanches 2,5 fois le volume de lait.

Caractéristiques des différents effluents
Type d'effluent pH Volume produit par litre de lait DCO (g/L) DCO/DBO5
Eaux blanches 5,5 à 6,2 3 à 4 2 à 3 1,3 à 1,4
Lactosérum 4,3 0,75 50 à 70 1,5
Mélange eaux blanches + lactosérum 4 à 4,5 4 à 5 10 à 12 1,7 à 1,8
Eaux usées domestiques 7 à 8 150 litres par eq/hab 0,8 1,9

Notes et références

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Iron(II) lactate Names IUPAC name Ferrous 2-hydroxypropanoate Other names Iron dilactateIron(II) lactateE585 Identifiers CAS Number 5905-52-2 Y 3D model (JSmol) Interactive image ChemSpider 20839 ECHA InfoCard 100.025.098 E number E585 (acidity regulators, ...) PubChem CID 22197 UNII 5JU4C2L5A0 Y CompTox Dashboard (EPA) DTXSID20905003 InChI InChI=1/2C3H6O3.Fe/c2*1-2(4)3(5)6;/h2*2,4H,1H3,(H,5,6);/q;;+2/p-2Key: DKKCQDROTDCQOR-NUQVWONBAL SMILES [Fe+2].[O-]C(=O)C(O)C.[O-]C(=O)C(O)C...

 

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