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Guide Complet pour Dissoudre et Doser le Polyacrylamide (PAM) Correctement

Importance d’une Bonne Dissolution

La dissolution correcte du Polyacrylamide (PAM) est essentielle à son efficacité. Une dissolution incorrecte peut dégrader les chaînes polymériques ou former des grumeaux (“yeux de poisson”).

Concentrations Recommandées

Type de PAM Concentration Temps de Maturation
APAM 0.05%-0.1% 45-60 min
CPAM 0.1%-0.3% 50-70 min
NPAM 0.05%-0.1% 60-90 min

Procédure de Dissolution

  1. Ajouter le volume d’eau calculé dans le réservoir.
  2. Démarrer l’agitation à 100-300 rpm.
  3. Répandre la poudre PAM lentement et uniformément dans le vortex.
  4. Continuer l’agitation pendant 45-90 minutes selon le type.
  5. Transférer vers le réservoir de stockage et doser.
  6. Utiliser la solution dans les 24-48 heures.

Problèmes Courants

  • Grumeaux : Ajout trop rapide. Répandre la poudre plus lentement.
  • Perte de viscosité : Sur-agitation. Réduire la vitesse/le temps.
  • Dégradation : Stockage prolongé. Utiliser dans les 24-48 heures.

HydroChemix fournit du PAM avec support technique complet.

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