Aller au contenu principal

Liquid PAC - CHIMIFLOC PC 30

Al₂(OH)ₙCl₆₋ₙ

Liquid polyaluminium chloride with various concentration options. Versatile solution for coagulation, clarification, and de-oiling in refineries.

Présentation du produit

Liquid polyaluminium chloride with various concentration options. Versatile solution for coagulation, clarification, and de-oiling in refineries.

Revue technique par l'équipe d'ingénierie Chimiart
Génie des procédés, CQ et conformité réglementaire · Dernière revue 2026-06-12

Spécifications techniques

Formule chimique
Al₂(OH)ₙCl₆₋ₙ
Numéro CAS
1327-41-9
Aspect
Liquide jaune pâle
Concentration
10-12% Al₂O₃
Densité
1.19-1.25
Plage de pH
3.5-5.0
Solubilité
Totalement miscible à l'eau
Conditionnements disponibles
Fûts de 200 L · 1000L IBC · Flexitank vrac
Durée de conservation
12 mois
Conditions de stockage
Conteneurs en polyéthylène

Documentation technique

Fiche technique (TDS)

Disponible

Spécifications techniques détaillées, propriétés et données de performance.

Télécharger

Applications

Coagulation
Clarification
Systèmes de déshuilage par flottation (DAF)

Recommandations de dosage

Typical dosing: 10-150 mg/L as Al₂O₃. Lower doses required compared to conventional alum. Optimal pH: 5.0-9.0.

Mode d'action

PAC works through a combination of charge neutralization and sweep flocculation. Pre-polymerized form provides faster reaction and larger floc formation.

Conseils d'utilisation

Can be fed directly without dilution. Store above 0°C to prevent crystallization. Compatible with most treatment systems.

Questions fréquentes

What does 'PC 30' mean in the product designation?
PC 30 indicates Polyaluminum Chloride with approximately 30% aluminum oxide (Al₂O₃) content. This concentration provides optimal balance between handling characteristics and coagulation efficiency.
Can PAC crystallize during storage, and how can this be prevented?
PAC can crystallize at temperatures below 0°C or during extended storage. Maintain storage temperature above 5°C and use products within 6 months. Gentle warming can redissolve crystals without affecting performance.
How does PAC performance vary with water temperature?
PAC performs well across a wide temperature range (1-40°C). Cold water may require slightly higher doses and longer flocculation time, while warm water typically shows faster kinetics and better floc formation.
Is dilution required before feeding PAC?
Liquid PAC can be fed directly without dilution, which simplifies handling and reduces labor. For very precise dosing or low flow applications, 2:1 dilution may improve accuracy and reduce chemical consumption.
What equipment materials are compatible with liquid PAC?
Use PVC, CPVC, polyethylene, or FRP materials for storage and piping. Avoid aluminum, carbon steel, and galvanized components which can corrode and affect product quality. Stainless steel 316L is acceptable for pumps and valves.

Questions fréquentes

PC 30 indicates Polyaluminum Chloride with approximately 30% aluminum oxide (Al₂O₃) content. This concentration provides optimal balance between handling characteristics and coagulation efficiency.

Besoin d'une solution sur mesure ?

Demandez un devis, discutez de vos spécifications ou planifiez une visite de site. Notre équipe technique répond sous 24 heures.