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Guide de Sélection du PAM : PAM Anionique, Cationique et Non Ionique Expliqués

Les Trois Types de PAM

Propriété PAM Anionique PAM Cationique PAM Non Ionique
Charge Négative (-) Positive (+) Neutre (0)
Masse Moléculaire 3-25 millions 3-15 millions 3-12 millions
pH Optimal 6.0-10.0 4.0-8.0 3.0-10.0

PAM Anionique (APAM)

Idéal pour les suspensions inorganiques : argile, résidus miniers, lavage du charbon. Excellent en systèmes alcalins (pH 7-10). Souvent utilisé comme aide-coagulant avec PAC/PFS.

PAM Cationique (CPAM)

Pour la déshydratation des boues municipales, les eaux usées agroalimentaires, la papeterie. Efficace en milieu acide (pH 4-7). Le degré cationique est crucial : 10-20% pour le papier, 30-50% pour les boues municipales, 50-80% pour les boues organiques difficiles.

PAM Non Ionique (NPAM)

Pour les systèmes très acides (pH 2-5), l’eau à forte salinité, le drainage minier acide.

Matrice de Décision

Application PAM Recommandé
Lavage du charbon APAM, 12-18M MW
Boues municipales CPAM, 30-50% cat.
Résidus miniers APAM, 18-22M MW
Produits laitiers (DAF) CPAM, 50-70% cat.
Drainage minier acide NPAM, 8-12M MW

HydroChemix propose des échantillons gratuits de tous types de PAM pour tests sur site.

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