Poly Aluminium Chloride (PAC) is a high-performance inorganic polymer coagulant widely used in water and wastewater treatment. With its excellent coagulation, flocculation, and sedimentation properties, PAC plays a vital role in removing suspended solids, colloids, organic matter, and heavy metals from water, ensuring cleaner and safer water for various applications.
What is Poly Aluminium Chloride (PAC)?
Poly Aluminium Chloride (PAC) is an inorganic polymer coagulant made from high-quality aluminium hydroxide and hydrochloric acid through advanced technological process. It appears as a yellow powder, granular, or liquid, and is soluble in water. PAC is characterized by its high charge density,fast floc formation, wide application range, and good adaptability to different water qualities.
Chemical Composition
PAC is a polymeric compound with the general formula [Al2(OH)nClo--n]m. The specific compositioness may vary depending on the manufacturing process and the grade of the product. Typically, PAC contains 10%-30% Al2O3, basicity rang from PAC40%-90%, and a low content of insoluble matter.
Key Properties and Advantages
High Efficiency: PAC has strong charge neutralization and adsorption ability, forming large and compact flocs quickly.
Wide pH Range: Effective in a broad pH range (5-9), requiring less pH adjustment.
Low Dosage: Requires lower dosage compared to traditional coagulants such as alum, reducing sludge production and treatment costs.
Good Adaptability: Performs well in different water temperatures and qualities.
Easy to Use: Available in powder, granular, and liquid forms for convenient application.
How to Use PAC
The dosage of PAC depends on the raw water quality, turbidity, temperature, and treatment requirements. It is usually diluted to a certain concentration (5%-10%) before use. The solution should be added into water under mixing, followed by slow mixing and sedimentation for optimal performance.
Why Choose Our PAC?
We are a professional manufacturer and supplier of Poly Aluminium Chloride with strict quality control and stable product performance. Our PAC is exported to many countries and trusted by customers worldwide. We provide customized and technical support to meet different water treatment needs.
If you are looking for a reliable and effective coagulant for water treatment, Poly Aluminium Chloride(PAC) is your ideal choice.