Description
Poly Aluminium Chloride (PAC) is an inorganic polymer coagulant derived from aluminum salts. It is available in powder and liquid forms and is designed to improve coagulation efficiency compared to conventional coagulants.
PAC works by neutralizing negative charges of suspended particles in water, allowing them to aggregate into larger flocs that can be easily removed through sedimentation or filtration. Due to its high charge density and rapid floc formation, PAC provides superior clarification performance and stable treatment results under varying water conditions.
Main Chemical Content
Poly Aluminium Chloride
Aluminum Oxide (Al₂O₃) content: typically 10–30% (depending on grade)
Functions & Benefits
Effectively removes turbidity and suspended solids
Enhances floc formation and sedimentation speed
Reduces sludge volume compared to traditional coagulants
Works efficiently across a wide pH range
Improves overall water clarity and quality
Reduces organic matter and color in water
Recommended Uses
Drinking water treatment plants
Industrial and municipal wastewater treatment
Paper and pulp industry
Textile and dyeing wastewater treatment
Swimming pool and surface water clarification
Suitable For
Municipal water treatment facilities
Industrial processing plants
Food and beverage industries
Mining and metal processing industries
Aquaculture and pond management systems
Advantages of Poly Aluminium Chloride (PAC)
High coagulation efficiency
Lower dosage requirement compared to alum
Rapid floc formation and faster settling
Stable performance in varying water quality conditions
Cost-effective and easy to handle
Usage Notes
Dissolve the powder form in clean water before application, or use liquid form directly according to recommended dilution ratios. Adjust dosage based on water turbidity and treatment requirements. Conduct jar testing to determine optimal dosage for specific applications.



