What is poly aluminum chloride (PAC)?

Poly Aluminium Chloride, commonly abbreviated as PAC, is an inorganic polymer that belongs to the family of aluminum salts. It is a compound primarily used as a coagulant and flocculant in water treatment processes.

What is poly Aluminium chloride used for?

It is a compound primarily used as a coagulant and flocculant in water treatment processes. The Poly Aluminium Chloride chemical formula can vary depending on its degree of polymerization, typically represented as [Al2 (OH)nCl6-n], where ‘n’ is the number of hydroxyl groups.

What is poly Aluminium chloride India?

As a prominent member of the aluminum salts family, Poly Aluminium Chloride India, or PAC, is extensively employed in water treatment, paper production, textiles, and many other sectors.

How to make poly aluminum chloride?

2.1. Preparation of poly aluminum chloride from kaolin 10 g of dried kaolin added to 35 ml of HCl (36%), sp.gr. (1.15), reflex for 3 hrs., at 150 °C, then, filtrate of the hot solution through filter paper (Whatman 40), the filtrate has animation as PAC ™.

Why is poly aluminum chloride a coagulant?

Poly Aluminium Chloride exhibits several essential chemical properties that contribute to its effectiveness as a coagulant. It is highly soluble in water and capable of generating a wide range of polymeric species based on its degree of polymerization. PAC solutions are acidic due to the presence of hydrolyzed aluminum species.

Why is kaolin used in poly aluminum chloride production?

For numerous reasons, including affordability, accessibility, sustainability and eco-friendly, the production of poly aluminum chloride utilizing kaolin and other natural materials is regarded as an innovative technology , , , , .